/* home.css */

@import url('./app/user.css');
@import url('./app/discover.css');
@import url('./app/government.css');
@import url('./app/community/feed.css');
@import url('./app/debates.css');

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

:root {
    --primary: #191E39;
    --primary-dark: #292947;
    --primary-light: #3d3b52;
    --accent: #42C8C1;
    --accent-light: #7dd8d4;
    --blue: #1a7a76;
    --blue-light: rgba(66,200,193,0.15);
    --blue-dark: #0f5c58;
    --bg-light: #F5F0E6;
    --bg-cream: #F5F0E6;
    --bg-white: #ffffff;
    --text-dark: #191E39;
    --text-muted: #5A5670;
    --border: rgba(25,30,57,0.12);
    --shadow: rgba(25,30,57,0.08);
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --orange: #CF5F3A;
    --orange-deep: #a64a2a;
    /* Aliases for debate hybrid-nav prototype tokens */
    --navy: var(--primary);
    --navy-2: var(--primary-dark);
    --cream: var(--bg-cream);
    --teal: var(--accent);
    --text-light: #FEFFFF;
    --silver: #B7ACA4;
    --border-strong: rgba(25,30,57,0.22);
    --muted: rgba(27,27,38,0.62);
    --muted-2: rgba(27,27,38,0.4);
    --success-bg: rgba(39,180,48,0.08);
    --success-border: rgba(39,180,48,0.5);
    --success-text: #1F7A26;
    --danger-bg: rgba(175,24,24,0.08);
    --danger-border: rgba(175,24,24,0.5);
    --danger-text: #8E1414;
    --warning-bg: rgba(207,95,58,0.1);
    --warning-text: #8F3F22;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
    /*
    overflow-x: hidden;
    overscroll-behavior-x: none;
    */
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    touch-action: manipulation;
    overflow-x: hidden;
    overscroll-behavior: none;
}

button, a, input, select, textarea, [role="button"] {
    touch-action: manipulation;
}

/* Header */
.header {
    background: var(--primary);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 12px rgba(25,30,57,0.2);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--accent);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

/* ── Header nav layout ───────────────────────────────────────
   .nav-links  = page-section links   → hidden on mobile
   .nav-auth   = avatar / bell / CTA  → always visible
*/
.nav {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

/* Auth controls always sit to the right, always visible */
.nav-auth {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0.7rem;
    border-radius: 6px;
    transition: all 0.2s;
    cursor: pointer;
    font-size: 0.95rem;
}
.nav-link:hover { background: rgba(255,255,255,0.1); color: white; }
.nav-link.active { background: rgba(255,255,255,0.15); color: white; }
.nav-link--signin {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    font-weight: 600;
}

.btn-primary {
    background: var(--accent);
    color: white;
    padding: 0.6rem 1.25rem;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-1px); }

.btn-icon-notif {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    color: white;
}
.btn-icon-notif:hover { background: rgba(255,255,255,0.2); }
.btn-icon-notif svg { display: block; }

/* Hamburger — never used */
.mobile-menu-toggle { display: none !important; }

/* Old FAB — replaced by bottom tab */
.fab-create-post { display: none !important; }

/* ── Utilities ─────────────────────────────────────────────── */
.content-section { display: none; }
.content-section.active { display: block; }

.loading { text-align: center; padding: 3rem; color: var(--text-muted); }

.error-message {
    background: #fee2e2; color: #991b1b;
    padding: 1rem; border-radius: 8px; margin-bottom: 1rem;
}
.success-message {
    background: #dcfce7; color: #166534;
    padding: 1rem; border-radius: 8px; margin-bottom: 1rem;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Toast notifications ────────────────────────────────────── */
.toast-container {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}
.toast {
    background: var(--text-dark);
    color: white;
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    animation: toastIn 0.25s ease, toastOut 0.3s ease 2.2s forwards;
    white-space: nowrap;
    pointer-events: all;
}
.toast.toast-success { background: #166534; border-left: 4px solid var(--success); }
.toast.toast-error   { background: #991b1b; border-left: 4px solid var(--danger); }
@keyframes toastIn  { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toastOut { from { opacity: 1; transform: translateY(0); } to { opacity: 0; transform: translateY(-8px); } }

/* ── Bottom tab navigator (mobile only) ─────────────────────── */
.bottom-tab-nav { display: none; }

@media (max-width: 1100px) {
    /* Pad so content doesn't hide behind the bar + home-indicator zone */
    body { padding-bottom: calc(56px + env(safe-area-inset-bottom, 0px)); }

    /* Hide page nav links — bottom bar handles section switching */
    .nav-links { display: none !important; }

    /* Slim the header slightly */
    .header { padding: 0.625rem 0; }

    /* Bottom bar: 56px tappable zone + safe-area space below for notch devices.
       Tabs are pinned to the top of the extended bar so they sit at the true
       visual bottom without floating above the home indicator gap. */
    .bottom-tab-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: calc(56px + env(safe-area-inset-bottom, 0px));
        background: #fff;
        border-top: 1px solid var(--border);
        box-shadow: 0 -2px 16px rgba(15, 23, 42, 0.1);
        z-index: 500;
        align-items: flex-start;
        padding-bottom: 0;
    }

    .bottom-tab {
        flex: 1;
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2px;
        height: 56px;
        background: none;
        border: none;
        cursor: pointer;
        color: var(--text-muted);
        font-size: 0.6rem;
        font-weight: 600;
        letter-spacing: 0.03em;
        text-transform: uppercase;
        transition: color 0.15s;
        padding: 0.2rem 0.25rem 0.15rem;
        -webkit-tap-highlight-color: transparent;
        font-family: inherit;
    }

    .bottom-tab svg {
        width: 20px;
        height: 20px;
        stroke-width: 1.75;
        transition: transform 0.15s;
        flex-shrink: 0;
    }

    .bottom-tab i {
        font-size: 18px;
        line-height: 1;
        transition: transform 0.15s;
        flex-shrink: 0;
    }

    .bottom-tab:active svg,
    .bottom-tab:active i,
    .bottom-tab:active .bottom-tab-avatar { transform: scale(0.85); }

    .bottom-tab.active { color: var(--accent); }

    /* Active indicator pip */
    .bottom-tab.active::before {
        content: '';
        position: absolute;
        top: 2px;
        width: 18px;
        height: 3px;
        border-radius: 2px;
        background: var(--accent);
    }

    /* Avatar inside the profile tab */
    .bottom-tab-avatar {
        width: 26px;
        height: 26px;
        border-radius: 50%;
        background: var(--accent);
        color: white;
        font-size: 0.65rem;
        font-weight: 700;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        transition: transform 0.15s;
    }
    .bottom-tab.active .bottom-tab-avatar {
        box-shadow: 0 0 0 2px var(--accent);
    }
}

/* ── Responsive — layout ────────────────────────────────────── */
@media (max-width: 1200px) {
    .feed-layout { grid-template-columns: 1fr; }
    .communities-sidebar, .feed-sidebar { display: none; }
    .nav-links { gap: 1rem; }
    .nav-link { padding: 0.5rem 0.875rem; font-size: 0.9rem; }
    .btn-primary { padding: 0.55rem 1rem; font-size: 0.9rem; }
}

@media (max-width: 768px) {
    .container { padding: 1rem; }
    .header-container { padding: 0 1rem; }
    .stance-selector { grid-template-columns: 1fr; }
    .feed-layout { grid-template-columns: 1fr; gap: 1rem; }
    .communities-sidebar, .feed-sidebar { display: none; }
    .feed-header { padding: 1.25rem; }
    .feed-header h1 { font-size: 1.5rem !important; }
    .feed-header p { font-size: 0.9rem !important; }
    .filter-row { gap: 0.375rem; }
    .chip { padding: 0.4rem 0.75rem; font-size: 0.8rem; }
    .post-card, .bill-card, .legislator-card, .research-card { padding: 1rem; border-left-width: 3px; }
    .post-header { flex-direction: column; align-items: flex-start; }
    .post-vote { order: -1; flex-direction: column; padding: 0.375rem 0.75rem; margin-bottom: 0.75rem; }
    .post-title { font-size: 1rem; }
    .post-content { font-size: 0.9rem; }
    .intelligence-grid { grid-template-columns: 1fr; gap: 0.75rem; }
    .intel-card { padding: 1rem; }
    .intel-number { font-size: 2rem; }
    .search-section { padding: 1rem; }
    .search-input { padding: 0.75rem 1rem 0.75rem 2.5rem; font-size: 0.9rem; }
    .modal-content { width: 95%; padding: 1.5rem; max-height: 95vh; }
    #chatModal .modal-content { padding: 0; height: 90vh; max-height: 90vh; }
    #chatModal .modal-header { padding: 1rem; border-bottom: 2px solid var(--border); }
    #chatModal .modal-header h2 { font-size: 1.25rem; }
    #chatModal .close-modal { top: 1rem; right: 1rem; }
    #chatModal > .modal-content > div[style*="display: flex"] { flex-direction: column !important; }
    #conversationsList { width: 100% !important; max-height: 200px !important; border-right: none !important; border-bottom: 2px solid var(--border) !important; }
    #activeChat { flex: 1 !important; }
    .message-bubble { max-width: 85%; padding: 0.625rem 0.875rem; font-size: 0.9rem; }
    .chat-message { margin-bottom: 1rem; }
    #chatMessages { padding: 1rem !important; }
    #chatInput { padding: 0.75rem !important; }
    #chatInput form { flex-direction: column !important; }
    #chatMessageInput { min-height: 60px !important; }
    #chatInput .btn { height: auto !important; padding: 0.75rem 1.5rem !important; }
    .conversation-item { padding: 0.75rem; }
    .conversation-preview { font-size: 0.8rem; }
    .chat-avatar { width: 36px; height: 36px; font-size: 0.9rem; }
}

@media (max-width: 640px) {
    .modal-content { width: 100%; max-width: 100%; padding: 1.5rem; border-radius: 0; max-height: 100vh; }
    .modal-header h2 { font-size: 1.4rem; }
    .close-modal { top: 1rem; right: 1rem; width: 28px; height: 28px; font-size: 1.25rem; }
    .stance-selector { grid-template-columns: 1fr; gap: 0.5rem; }
    .stance-option { padding: 1rem; }
    .form-input, .form-textarea, .form-select { padding: 0.625rem; font-size: 0.9rem; }
    .form-textarea { min-height: 100px; }
    .modal-content form > div[style*="display: flex"] { flex-direction: column !important; }
    .btn { width: 100%; padding: 0.625rem 1rem; font-size: 0.9rem; }
    .bill-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap; gap: 0; }
    .bill-tab { padding: 0.625rem 1rem; white-space: nowrap; font-size: 0.85rem; }
    #conversationsList { display: none; }
    #conversationsList.show-mobile { display: block; position: absolute; top: 0; left: 0; width: 100% !important; height: 100% !important; max-height: none !important; z-index: 10; }
    #chatHeader { display: flex; align-items: center; gap: 0.75rem; }
    .chat-back-btn { background: var(--bg-light); border: 1px solid var(--border); border-radius: 6px; padding: 0.5rem; cursor: pointer; display: flex; align-items: center; justify-content: center; }
    .opinion-bar { height: 32px; }
    .opinion-segment { font-size: 0.75rem; }
    .poll-option-content { padding: 0.625rem 0.75rem; flex-direction: column; align-items: flex-start; gap: 0.25rem; }
    .post-footer { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
    .comment { padding: 0.75rem; }
    .comment-avatar { width: 28px; height: 28px; font-size: 0.75rem; }
    .bill-detail { padding: 1.25rem; }
    .bill-detail h1 { font-size: 1.5rem !important; }
}

/* Prevent iOS auto-zoom on input focus: must be ≥16px */
#chatMessageInput,
.form-input, .form-textarea, .form-select,
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]),
textarea, select { font-size: max(1rem, 16px); }

@media (hover: none) and (pointer: coarse) {
    .chip { padding: 0.5rem 0.875rem; }
    .vote-btn { padding: 0.5rem 0.75rem; }
    .btn { padding: 0.875rem 1.25rem; }
}

/* =============================================================================
   DEBATE HYBRID-NAV: reading + tree + chat views
   ============================================================================= */

/* Sticky debate anchor -------------------------------------------------------- */
.debate-anchor {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--cream);
  border-bottom: 0.5px solid var(--border);
}
.anchor-header {
  background: var(--navy);
  color: var(--text-light);
  padding: 22px 24px 20px;
}
.anchor-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}
.anchor-title-block { flex: 1; min-width: 0; }
.anchor-parent {
  font-size: 11px;
  color: var(--orange);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  margin-bottom: 8px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.anchor-parent:hover { text-decoration: underline; }
.anchor-title {
  font-family: 'Roboto Serif', serif;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.25;
  color: var(--text-light);
  margin-bottom: 6px;
}
.anchor-meta { font-size: 12px; color: rgba(255,255,255,0.6); }
.anchor-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.anchor-bg-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.08);
  color: var(--text-light);
  border: 0.5px solid rgba(255,255,255,0.15);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.anchor-bg-btn:hover { background: rgba(255,255,255,0.14); border-color: rgba(255,255,255,0.25); }
.anchor-bg-btn.open { background: var(--orange); border-color: var(--orange); }
.anchor-bg-btn-arrow { font-size: 9px; transition: transform 0.2s; opacity: 0.7; }
.anchor-bg-btn.open .anchor-bg-btn-arrow { transform: rotate(180deg); }
.anchor-stats { display: flex; gap: 18px; font-size: 11px; color: rgba(255,255,255,0.7); }
.anchor-stat strong {
  font-family: 'Roboto Serif', serif;
  font-size: 19px;
  font-weight: 600;
  color: var(--text-light);
  display: block;
  line-height: 1;
}
.anchor-stat-label { text-transform: uppercase; letter-spacing: 0.06em; margin-top: 4px; }

/* Background panel ----------------------------------------------------------- */
.bg-panel {
  background: var(--navy-2);
  color: var(--text-light);
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s cubic-bezier(0.2,0.8,0.2,1);
  border-bottom: 0.5px solid rgba(255,255,255,0.08);
}
.bg-panel.open { max-height: 800px; }
.bg-panel-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 24px 26px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
@media (max-width: 720px) { .bg-panel-inner { grid-template-columns: 1fr; gap: 20px; padding: 20px; } }
.bg-section-h {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 10px;
}
.bg-context-text { font-size: 13px; line-height: 1.65; color: rgba(255,255,255,0.85); margin-bottom: 12px; }
.bg-context-text:last-child { margin-bottom: 0; }
.bg-key-fact {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-top: 0.5px solid rgba(255,255,255,0.08);
  font-size: 12px;
}
.bg-key-fact:first-of-type { border-top: none; padding-top: 0; }
.bg-key-fact-label {
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 10px;
  font-weight: 600;
  width: 100px;
  flex-shrink: 0;
  padding-top: 1px;
}
.bg-key-fact-val { color: var(--text-light); flex: 1; }
.bg-leg-card {
  background: rgba(255,255,255,0.06);
  border: 0.5px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.15s;
}
.bg-leg-card:last-child { margin-bottom: 0; }
.bg-leg-card:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }
.bg-leg-tag {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 3px;
  margin-bottom: 6px;
}
.bg-leg-tag.ordinance { background: rgba(207,95,58,0.25); color: #FFB48A; }
.bg-leg-tag.bill { background: rgba(66,200,193,0.2); color: #6DDCD6; }
.bg-leg-tag.precedent { background: rgba(255,255,255,0.15); color: rgba(255,255,255,0.85); }
.bg-leg-title { font-family: 'Roboto Serif', serif; font-size: 13px; font-weight: 600; color: var(--text-light); margin-bottom: 4px; line-height: 1.35; }
.bg-leg-meta { font-size: 11px; color: rgba(255,255,255,0.55); }

/* Perspective switcher strip -------------------------------------------------- */
.switcher {
  background: var(--text-light);
  border-bottom: 0.5px solid var(--border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.switcher::-webkit-scrollbar { display: none; }
.switcher-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 0;
  padding: 0 16px;
  align-items: stretch;
}
.switcher-tab {
  flex-shrink: 0;
  padding: 18px 20px 16px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  color: var(--muted);
  border-bottom: 3px solid transparent;
  transition: all 0.15s;
  text-align: left;
  min-width: 170px;
}
.switcher-tab:hover { color: var(--navy); background: rgba(245,240,230,0.5); }
.switcher-tab.active { color: var(--navy); border-bottom-color: var(--orange); }
.switcher-tab.overview { min-width: auto; padding-right: 18px; border-right: 0.5px solid var(--border); }
.switcher-tab.overview .tab-label { font-family: 'Roboto Serif', serif; font-weight: 600; font-size: 15px; }
.switcher-tab.overview .tab-sub { display: none; }
.tab-kicker {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 4px;
}
.switcher-tab.active .tab-kicker { color: var(--orange); }
.tab-label { font-family: 'Roboto Serif', serif; font-size: 15px; font-weight: 600; line-height: 1.25; margin-bottom: 4px; color: var(--navy); }
.switcher-tab:not(.active) .tab-label { color: var(--muted); }
.switcher-tab:hover .tab-label { color: var(--navy); }
.tab-sub { font-size: 11px; color: var(--muted-2); text-transform: uppercase; letter-spacing: 0.04em; }
.switcher-tab.add-new { color: var(--muted-2); min-width: auto; padding: 18px 18px 16px; }
.switcher-tab.add-new .tab-label { font-size: 13px; font-weight: 500; color: var(--muted-2); }
.switcher-tab.add-new:hover .tab-label { color: var(--navy); }

/* Content area --------------------------------------------------------------- */
#dbtReadingContent {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

/* Breadcrumb ----------------------------------------------------------------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.breadcrumb-item {
  cursor: pointer;
  padding: 7px 14px;
  border-radius: 18px;
  background: var(--text-light);
  border: 0.5px solid var(--border);
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 500;
}
.breadcrumb-item:hover { border-color: var(--border-strong); color: var(--navy); }
.breadcrumb-item.current { background: var(--navy); color: var(--text-light); border-color: var(--navy); cursor: default; }
.breadcrumb-sep { color: var(--muted-2); font-size: 14px; }
.breadcrumb-jump { position: relative; }
.breadcrumb-jump-trigger::after { content: '▾'; font-size: 10px; margin-left: 4px; opacity: 0.7; }
.jump-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--text-light);
  border: 0.5px solid var(--border-strong);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(25,30,57,0.15);
  min-width: 280px;
  z-index: 20;
  display: none;
  overflow: hidden;
}
.jump-menu.open { display: block; }
.jump-menu-h {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding: 12px 14px 8px;
  border-bottom: 0.5px solid var(--border);
}
.jump-item {
  display: block;
  padding: 12px 14px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-dark);
  border-bottom: 0.5px solid var(--border);
  transition: background 0.15s;
}
.jump-item:last-child { border-bottom: none; }
.jump-item:hover { background: var(--cream); }
.jump-item.current { background: rgba(207,95,58,0.06); color: var(--orange); font-weight: 500; }

/* Overview layout ------------------------------------------------------------ */
.layout-grid { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 20px; align-items: start; }
.layout-main { min-width: 0; }
.layout-side { position: sticky; top: 220px; display: flex; flex-direction: column; gap: 14px; }
@media (max-width: 960px) { .layout-grid { grid-template-columns: 1fr; } .layout-side { position: static; } }

.persp-section-h { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; padding: 0 4px; }
.persp-section-title { font-family: 'Roboto Serif', serif; font-size: 18px; font-weight: 600; color: var(--navy); }
.persp-section-sub { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

.persp-card-large {
  background: var(--text-light);
  border: 0.5px solid var(--border);
  border-radius: 14px;
  padding: 24px 26px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: all 0.18s;
  position: relative;
  overflow: hidden;
}
.persp-card-large::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--navy);
  opacity: 0;
  transition: opacity 0.18s;
}
.persp-card-large:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(25,30,57,0.04); }
.persp-card-large:hover::before { opacity: 1; }
.persp-kicker { font-size: 10px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--orange); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.persp-kicker-num { background: rgba(207,95,58,0.1); padding: 2px 6px; border-radius: 3px; font-variant-numeric: tabular-nums; }
.persp-large-title { font-family: 'Roboto Serif', serif; font-size: 22px; font-weight: 600; color: var(--navy); line-height: 1.25; margin-bottom: 10px; }
.persp-large-summary { font-size: 14px; color: var(--muted); line-height: 1.6; margin-bottom: 18px; max-width: 600px; }
.persp-large-footer { display: flex; justify-content: space-between; align-items: center; padding-top: 14px; border-top: 0.5px solid var(--border); }
.persp-large-stats { display: flex; gap: 16px; font-size: 12px; color: var(--muted); }
.persp-large-stats strong { color: var(--navy); font-weight: 600; font-family: 'Roboto Serif', serif; }
.persp-large-cta { font-size: 12px; color: var(--navy); font-weight: 500; display: inline-flex; align-items: center; gap: 4px; }
.persp-card-large:hover .persp-large-cta { color: var(--orange); }

.add-persp {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 18px;
  border: 1px dashed var(--border-strong);
  border-radius: 14px;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  background: transparent;
  width: 100%;
  font-family: inherit;
  transition: all 0.15s;
}
.add-persp:hover { border-color: var(--navy); color: var(--navy); background: rgba(255,255,255,0.5); }

/* Perspective hero ----------------------------------------------------------- */
.persp-hero {
  background: var(--text-light);
  border: 0.5px solid var(--border);
  border-radius: 14px;
  padding: 28px 30px;
  margin-bottom: 20px;
  border-left: 4px solid var(--orange);
}
.persp-hero-kicker { font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--orange); margin-bottom: 8px; }
.persp-hero-title { font-family: 'Roboto Serif', serif; font-size: 26px; font-weight: 600; color: var(--navy); line-height: 1.2; margin-bottom: 10px; }
.persp-hero-summary { font-size: 15px; color: var(--muted); line-height: 1.6; max-width: 640px; }
.persp-hero-footer { display: flex; gap: 16px; font-size: 12px; color: var(--muted); margin-top: 16px; padding-top: 16px; border-top: 0.5px solid var(--border); }
.persp-hero-footer strong { color: var(--navy); font-family: 'Roboto Serif', serif; font-weight: 600; }

.claims-section-h { display: flex; justify-content: space-between; align-items: baseline; margin: 4px 4px 14px; padding-top: 4px; }
.claims-section-title { font-family: 'Roboto Serif', serif; font-size: 16px; font-weight: 600; color: var(--navy); }
.claims-section-sub { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

/* Split columns -------------------------------------------------------------- */
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.split-col-h {
  padding: 14px 16px;
  border-radius: 10px 10px 0 0;
  margin-bottom: 0;
  border: 0.5px solid var(--border);
  border-bottom: none;
}
.split-col-h.supports { background: rgba(39,180,48,0.05); border-color: var(--success-border); }
.split-col-h.opposes  { background: rgba(175,24,24,0.04); border-color: var(--danger-border); }
.split-col-kicker { font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 4px; }
.split-col-h.supports .split-col-kicker { color: var(--success-text); }
.split-col-h.opposes  .split-col-kicker { color: var(--danger-text); }
.split-col-title { font-family: 'Roboto Serif', serif; font-size: 14px; font-weight: 600; color: var(--navy); line-height: 1.3; margin-bottom: 3px; }
.split-col-sub { font-size: 11px; color: var(--muted); line-height: 1.45; }
.split-col-body {
  background: rgba(255,255,255,0.4);
  border: 0.5px solid var(--border);
  border-top: none;
  border-radius: 0 0 10px 10px;
  padding: 12px;
  min-height: 200px;
}
.split-col-body.supports { border-color: var(--success-border); border-top: none; }
.split-col-body.opposes  { border-color: var(--danger-border);  border-top: none; }
.split-claim {
  background: var(--text-light);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.15s;
  border-left-width: 2px;
}
.split-claim:last-child { margin-bottom: 0; }
.split-claim.supports { border-left-color: var(--success-border); }
.split-claim.opposes  { border-left-color: var(--danger-border); }
.split-claim:hover { border-color: var(--border-strong); transform: translateX(2px); }
.split-claim.featured { background: #FFFBF1; border-color: #E5C97A; }
.split-empty { text-align: center; padding: 24px 16px; color: var(--muted); }
.split-empty-text { font-size: 12px; line-height: 1.5; margin-bottom: 12px; max-width: 240px; margin-left: auto; margin-right: auto; }
.split-empty-btn {
  font-size: 11px; color: var(--navy); background: transparent;
  border: 0.5px dashed var(--border-strong); border-radius: 6px;
  padding: 6px 12px; cursor: pointer; font-family: inherit; transition: all 0.15s;
}
.split-empty-btn:hover { border-style: solid; border-color: var(--navy); }
.split-add-btn {
  width: 100%; padding: 10px; border: 1px dashed var(--border-strong);
  border-radius: 8px; background: transparent; color: var(--muted);
  font-size: 12px; cursor: pointer; font-family: inherit; margin-top: 8px; transition: all 0.15s;
}
.split-add-btn:hover { border-color: var(--navy); color: var(--navy); background: rgba(255,255,255,0.5); }
@media (max-width: 720px) { .split-grid { grid-template-columns: 1fr; gap: 10px; } }

/* Add claim modal ------------------------------------------------------------ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(25,30,57,0.6);
  backdrop-filter: blur(2px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--text-light);
  border-radius: 14px;
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 28px;
  animation: dbt-modal-up 0.2s cubic-bezier(0.2,0.8,0.2,1);
}
@keyframes dbt-modal-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.modal-h { font-family: 'Roboto Serif', serif; font-size: 20px; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.modal-sub { font-size: 13px; color: var(--muted); margin-bottom: 22px; line-height: 1.5; }
.modal-section-h { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 10px; }
.stance-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 22px; }
.stance-card { border: 1px solid var(--border); border-radius: 10px; padding: 14px; cursor: pointer; transition: all 0.15s; background: var(--text-light); }
.stance-card:hover { border-color: var(--border-strong); }
.stance-card.selected.supports { border-color: var(--success-border); background: var(--success-bg); }
.stance-card.selected.opposes  { border-color: var(--danger-border);  background: var(--danger-bg); }
.stance-kicker { font-size: 10px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 6px; }
.stance-card.supports .stance-kicker { color: var(--success-text); }
.stance-card.opposes  .stance-kicker { color: var(--danger-text); }
.stance-title { font-family: 'Roboto Serif', serif; font-size: 14px; font-weight: 600; color: var(--navy); margin-bottom: 4px; }
.stance-desc  { font-size: 11px; color: var(--muted); line-height: 1.45; }
.modal-input {
  width: 100%; border: 0.5px solid var(--border); border-radius: 8px;
  padding: 12px; font-family: inherit; font-size: 13px; color: var(--text-dark);
  resize: vertical; min-height: 100px; background: var(--cream); margin-bottom: 14px;
}
.modal-input:focus { outline: none; border-color: var(--navy); background: var(--text-light); }
.modal-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; padding-top: 18px; border-top: 0.5px solid var(--border); }
.modal-cancel { background: transparent; border: none; color: var(--muted); font-size: 13px; cursor: pointer; font-family: inherit; padding: 8px 14px; }
.modal-cancel:hover { color: var(--navy); }

/* Claim card ----------------------------------------------------------------- */
.claim-card { background: var(--text-light); border: 0.5px solid var(--border); border-radius: 12px; padding: 16px 18px; margin-bottom: 10px; cursor: pointer; transition: all 0.15s; }
.claim-card:hover { border-color: var(--border-strong); transform: translateX(2px); }
.claim-card.featured { background: #FFFBF1; border-color: #E5C97A; }
.featured-tag { display: inline-flex; align-items: center; gap: 4px; font-size: 9px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--orange); margin-bottom: 8px; }
.featured-tag::before { content: '★'; font-size: 10px; }
.claim-byline { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.avatar {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--navy); color: var(--text-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 600; flex-shrink: 0;
}
.avatar.expert   { background: var(--orange); }
.avatar.official { background: var(--teal); color: var(--navy); }
.claim-byline-text { font-size: 11px; color: var(--muted); flex: 1; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.username { color: var(--navy); font-weight: 500; }
.badge { font-size: 9px; padding: 1px 5px; border-radius: 3px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.badge-expert   { background: rgba(207,95,58,0.15); color: var(--warning-text); }
.badge-official { background: rgba(66,200,193,0.18); color: #1A7370; }
.badge-resident { background: rgba(25,30,57,0.08); color: var(--navy); }
.timestamp { color: var(--muted-2); }
.claim-text { font-size: 14px; line-height: 1.55; color: var(--text-dark); margin-bottom: 12px; }
.claim-card.featured .claim-text { font-size: 15px; font-weight: 500; color: var(--navy); }
.claim-footer { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.claim-stats { display: flex; gap: 14px; font-size: 11px; color: var(--muted); }
.score { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.s-hi  { background: var(--success-bg); color: var(--success-text); }
.s-mid { background: var(--warning-bg); color: var(--warning-text); }
.s-lo  { background: rgba(183,172,164,0.2); color: var(--muted); }

/* Claim thread view ---------------------------------------------------------- */
.focus-claim { background: var(--text-light); border: 0.5px solid var(--border); border-radius: 14px; padding: 24px 28px; margin-bottom: 24px; border-left: 4px solid var(--navy); }
.focus-byline { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; }
.focus-byline .avatar { width: 32px; height: 32px; font-size: 12px; }
.focus-byline-info { flex: 1; }
.focus-byline-name { font-size: 13px; font-weight: 600; color: var(--navy); display: flex; gap: 6px; align-items: center; }
.focus-byline-meta { font-size: 11px; color: var(--muted); }
.focus-label { font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.focus-text { font-family: 'Roboto Serif', serif; font-size: 19px; font-weight: 500; line-height: 1.4; color: var(--navy); margin-bottom: 16px; }
.focus-meta-row { display: flex; gap: 14px; font-size: 12px; color: var(--muted); align-items: center; padding-top: 14px; border-top: 0.5px solid var(--border); flex-wrap: wrap; }
.source-link { color: var(--navy); font-weight: 500; text-decoration: none; border-bottom: 1px dashed var(--border-strong); cursor: pointer; }

.args-section-h { font-family: 'Roboto Serif', serif; font-size: 16px; font-weight: 600; color: var(--navy); margin: 0 4px 14px; }
.args-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
.arg-column-header { font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 8px 14px; border-radius: 8px; text-align: center; margin-bottom: 6px; }
.arg-col-h-for { background: var(--success-bg); color: var(--success-text); }
.arg-col-h-vs  { background: var(--danger-bg);  color: var(--danger-text); }
.arg-card { background: var(--text-light); border: 0.5px solid var(--border); border-radius: 10px; padding: 14px; margin-bottom: 8px; cursor: pointer; transition: all 0.15s; border-left-width: 2px; }
.arg-card:hover { border-color: var(--border-strong); transform: translateX(1px); }
.arg-for { border-left-color: var(--success-border); }
.arg-vs  { border-left-color: var(--danger-border); }
.arg-byline { display: flex; gap: 6px; align-items: center; margin-bottom: 8px; }
.arg-byline .avatar { width: 18px; height: 18px; font-size: 9px; }
.arg-byline-text { font-size: 11px; color: var(--muted); }
.arg-text { font-size: 13px; line-height: 1.55; color: var(--text-dark); margin-bottom: 10px; }
.arg-footer { display: flex; justify-content: space-between; align-items: center; font-size: 11px; color: var(--muted); }
.nested-link { font-weight: 500; color: var(--navy); }

/* In-view composer ----------------------------------------------------------- */
.composer { background: var(--text-light); border: 0.5px solid var(--border); border-radius: 12px; padding: 18px; }
.composer-h { font-family: 'Roboto Serif', serif; font-size: 14px; font-weight: 600; color: var(--navy); margin-bottom: 4px; }
.composer-sub { font-size: 11px; color: var(--muted); margin-bottom: 14px; }
.composer-tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.composer-tab { font-size: 11px; padding: 7px 13px; border-radius: 6px; border: 0.5px solid var(--border); background: transparent; color: var(--muted); cursor: pointer; font-family: inherit; font-weight: 500; transition: all 0.15s; }
.composer-tab.active-for { background: var(--success-bg); border-color: var(--success-border); color: var(--success-text); }
.composer-tab.active-vs  { background: var(--danger-bg);  border-color: var(--danger-border);  color: var(--danger-text); }
.composer-input { width: 100%; border: 0.5px solid var(--border); border-radius: 8px; padding: 12px; font-family: inherit; font-size: 13px; color: var(--text-dark); resize: vertical; min-height: 80px; background: var(--cream); }
.composer-input:focus { outline: none; border-color: var(--navy); background: var(--text-light); }
.composer-input::placeholder { color: var(--muted-2); }
.composer-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; }
.composer-hint { font-size: 11px; color: var(--muted-2); }
.submit-btn { background: var(--navy); color: var(--text-light); border: none; padding: 9px 18px; border-radius: 8px; font-size: 12px; font-weight: 500; cursor: pointer; font-family: inherit; transition: background 0.15s; }
.submit-btn:hover { background: var(--navy-2); }
.submit-btn:disabled { background: var(--silver); cursor: not-allowed; }

/* Sidebar -------------------------------------------------------------------- */
.side-card { background: var(--text-light); border: 0.5px solid var(--border); border-radius: 12px; padding: 16px; }
.side-h { font-family: 'Roboto Serif', serif; font-size: 13px; font-weight: 600; color: var(--navy); margin-bottom: 4px; }
.side-sub { font-size: 11px; color: var(--muted); margin-bottom: 14px; line-height: 1.4; }
.depth-row { margin-bottom: 10px; }
.depth-row:last-child { margin-bottom: 0; }
.depth-label-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4px; gap: 8px; }
.depth-label { font-size: 12px; color: var(--text-dark); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.depth-pct { font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }
.depth-bar { height: 4px; background: rgba(25,30,57,0.06); border-radius: 2px; overflow: hidden; }
.depth-fill { height: 100%; background: var(--navy); border-radius: 2px; }
.depth-detail { font-size: 10px; color: var(--muted-2); margin-top: 3px; }
.side-claim { padding: 10px 0; border-bottom: 0.5px solid var(--border); cursor: pointer; }
.side-claim:last-child { border-bottom: none; padding-bottom: 0; }
.side-claim:first-child { padding-top: 0; }
.side-claim-tag { font-size: 9px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-bottom: 5px; }
.side-claim-text { font-size: 12px; line-height: 1.45; margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.side-claim-meta { display: flex; justify-content: space-between; align-items: center; font-size: 10px; color: var(--muted); }

/* View transitions ----------------------------------------------------------- */
.view { display: none; animation: dbt-fade-up 0.25s cubic-bezier(0.2,0.8,0.2,1); }
.view.active { display: block; }
@keyframes dbt-fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 720px) {
  .args-grid { grid-template-columns: 1fr; }
  .anchor-stats { display: none; }
  .anchor-title { font-size: 15px; }
  .persp-large-title { font-size: 19px; }
  .focus-text { font-size: 16px; }
}

/* View-mode toggle ----------------------------------------------------------- */
.view-toggle {
  display: inline-flex;
  background: rgba(255,255,255,0.08);
  border: 0.5px solid rgba(255,255,255,0.15);
  border-radius: 20px;
  padding: 2px;
  margin-right: 6px;
}
.view-toggle-btn {
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.65);
  font-size: 11px;
  font-family: inherit;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.view-toggle-btn:hover { color: var(--text-light); }
.view-toggle-btn.active { background: var(--orange); color: var(--text-light); }

/* Tree canvas ---------------------------------------------------------------- */
.tree-canvas {
  background: var(--cream);
  padding: 28px 20px 40px;
  overflow-x: auto;
  overflow-y: visible;
  min-height: 60vh;
}
.tree-canvas-inner { max-width: 1300px; margin: 0 auto; position: relative; }
.tree-svg { display: block; width: 100%; height: auto; }
.tree-controls { max-width: 1300px; margin: 0 auto 24px; display: flex; flex-direction: column; gap: 16px; }
.tree-debate-title { padding: 0 4px; }
.tree-debate-kicker { font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--orange); margin-bottom: 4px; }
.tree-debate-q { font-family: 'Roboto Serif', serif; font-size: 20px; font-weight: 600; line-height: 1.3; color: var(--navy); max-width: 900px; }

.tree-persp-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
  gap: 8px;
  border-bottom: 0.5px solid var(--border);
  padding-bottom: 0;
}
.tree-persp-tab {
  background: var(--text-light);
  border: 0.5px solid var(--border);
  border-radius: 10px 10px 0 0;
  border-bottom: none;
  padding: 12px 14px 14px;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: all 0.15s;
  display: flex;
  flex-direction: column;
  gap: 3px;
  position: relative;
  margin-bottom: -0.5px;
}
.tree-persp-tab:hover { border-color: var(--border-strong); background: #FFFBF1; }
.tree-persp-tab.active { border-color: var(--navy); background: var(--navy); }
.tree-persp-tab.active::after { content: ''; position: absolute; bottom: -3px; left: 0; right: 0; height: 3px; background: var(--orange); }
.tp-kicker { font-size: 9px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-2); }
.tree-persp-tab.active .tp-kicker { color: var(--orange); }
.tp-label { font-family: 'Roboto Serif', serif; font-size: 13px; font-weight: 600; line-height: 1.25; color: var(--navy); }
.tree-persp-tab.active .tp-label { color: var(--text-light); }
.tp-sub { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; font-weight: 500; }
.tree-persp-tab.active .tp-sub { color: rgba(255,255,255,0.65); }
.tree-controls-footer { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.tree-persp-select { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--muted); }
.tree-persp-select select {
  font-family: inherit; font-size: 12px; padding: 6px 28px 6px 12px;
  border-radius: 8px; border: 0.5px solid var(--border-strong);
  background: var(--text-light); color: var(--navy); font-weight: 500;
  cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath d='M2 3.5l3 3 3-3' stroke='%23191E39' stroke-width='1.2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}
@media (max-width: 900px) { .tree-persp-tabs { grid-template-columns: 1fr 1fr; gap: 6px; } .tree-debate-q { font-size: 17px; } }

.tree-legend { display: flex; gap: 14px; align-items: center; font-size: 11px; color: var(--muted); }
.legend-swatch { display: inline-block; width: 14px; height: 14px; border-radius: 3px; border: 0.5px solid var(--border); margin-right: 4px; vertical-align: middle; }
.legend-swatch.support { background: #E8F2E8; border-color: #4FA653; }
.legend-swatch.oppose  { background: #F5E5E5; border-color: #A84545; }
.legend-swatch.root    { background: var(--navy); border-color: var(--navy); }
.tree-helper { text-align: center; margin-top: 16px; font-size: 12px; color: var(--muted-2); font-style: italic; }

/* Hover tooltip -------------------------------------------------------------- */
.node-tooltip {
  position: fixed;
  background: var(--text-light);
  border: 0.5px solid var(--border-strong);
  border-radius: 10px;
  padding: 12px 14px;
  width: 280px;
  box-shadow: 0 8px 24px rgba(25,30,57,0.16);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.12s ease-out;
  z-index: 90;
  border-left-width: 3px;
}
.node-tooltip.visible { opacity: 1; }
.node-tooltip.support { border-left-color: #4FA653; }
.node-tooltip.oppose  { border-left-color: #A84545; }
.node-tooltip.root    { border-left-color: var(--navy); }
.nt-top { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.nt-stance { font-size: 9px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 2px 6px; border-radius: 3px; }
.nt-stance.support { background: rgba(39,180,48,0.08); color: #1F7A26; }
.nt-stance.oppose  { background: rgba(175,24,24,0.06); color: #8E1414; }
.nt-stance.root    { background: rgba(25,30,57,0.08); color: var(--navy); }
.nt-score { margin-left: auto; font-size: 11px; font-weight: 600; font-family: 'Roboto Serif', serif; }
.nt-score.s-hi  { color: #1F7A26; }
.nt-score.s-mid { color: #8F3F22; }
.nt-score.s-lo  { color: var(--muted); }
.nt-byline { font-size: 11px; color: var(--muted); margin-bottom: 6px; display: flex; align-items: center; gap: 4px; }
.nt-byline strong { color: var(--navy); font-weight: 500; }
.nt-text { font-size: 12px; line-height: 1.45; color: var(--text-dark); margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.nt-meta { display: flex; gap: 10px; font-size: 10px; color: var(--muted-2); padding-top: 8px; border-top: 0.5px solid var(--border); align-items: center; }
.nt-hint { font-size: 10px; color: var(--muted-2); margin-top: 6px; font-style: italic; }

/* Tree node interaction ------------------------------------------------------ */
.node-card { cursor: pointer; transition: filter 0.15s; }
.node-card:hover { filter: brightness(0.97); }
.node-card.selected rect { stroke-width: 2.5 !important; }

@keyframes flame-pulse   { 0%,100% { opacity: 0.55; } 50% { opacity: 0.9; } }
@keyframes flame-flicker { 0%,100% { transform: scale(1) translateY(0); } 25% { transform: scale(1.04) translateY(-1px); } 50% { transform: scale(0.98) translateY(0.5px); } 75% { transform: scale(1.02) translateY(-0.5px); } }
.flame-group { animation: flame-pulse 1.8s ease-in-out infinite; transform-origin: center; transform-box: fill-box; pointer-events: none; }
.flame-tongue { animation: flame-flicker 1.2s ease-in-out infinite; transform-origin: center bottom; transform-box: fill-box; }

/* Tree node click modal ------------------------------------------------------ */
.tree-claim-modal-overlay {
  position: fixed; inset: 0;
  background: rgba(25,30,57,0.5);
  backdrop-filter: blur(2px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}
.tree-claim-modal-overlay.open { display: flex; }
.tree-claim-modal {
  background: var(--text-light);
  border-radius: 14px;
  width: 100%; max-width: 560px; max-height: 88vh;
  overflow-y: auto;
  position: relative;
  animation: dbt-modal-up 0.22s cubic-bezier(0.2,0.8,0.2,1);
  border-left: 4px solid var(--navy);
}
.tree-claim-modal.support { border-left-color: #4FA653; }
.tree-claim-modal.oppose  { border-left-color: #A84545; }
.tree-claim-modal-inner { padding: 26px 28px 24px; }
.tree-claim-modal-close {
  position: absolute; top: 14px; left: 14px;
  background: var(--cream); border: 0.5px solid var(--border);
  cursor: pointer; color: var(--muted);
  font-size: 18px; font-family: inherit; line-height: 1;
  padding: 4px 10px; border-radius: 6px; z-index: 2;
}
.tree-claim-modal-close:hover { background: var(--border); color: var(--navy); }
.cm-top-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; padding-left: 40px; }
.cm-stance { display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 3px 9px; border-radius: 4px; }
.cm-stance.support { background: rgba(39,180,48,0.08); color: #1F7A26; }
.cm-stance.oppose  { background: rgba(175,24,24,0.06); color: #8E1414; }
.cm-stance.root    { background: rgba(25,30,57,0.08); color: var(--navy); }
.cm-byline { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; }
.cm-byline-info { flex: 1; }
.cm-byline-name { font-size: 13px; font-weight: 600; color: var(--navy); display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.cm-byline-sub { font-size: 11px; color: var(--muted); margin-top: 2px; }
.cm-text { font-family: 'Roboto Serif', serif; font-size: 18px; font-weight: 500; line-height: 1.45; color: var(--navy); margin-bottom: 16px; }
.cm-meta { display: flex; gap: 14px; font-size: 12px; color: var(--muted); padding: 14px 0; border-top: 0.5px solid var(--border); border-bottom: 0.5px solid var(--border); margin-bottom: 16px; align-items: center; flex-wrap: wrap; }
.cm-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.cm-btn { font-size: 12px; padding: 8px 14px; border-radius: 8px; border: 0.5px solid var(--border-strong); background: transparent; color: var(--navy); cursor: pointer; font-family: inherit; font-weight: 500; transition: all 0.15s; }
.cm-btn:hover { background: var(--cream); }
.cm-btn.primary { background: var(--navy); color: var(--text-light); border-color: var(--navy); }
.cm-btn.primary:hover { background: var(--navy-2); }

.vote-pill { display: inline-flex; align-items: center; gap: 0; background: var(--text-light); border: 0.5px solid var(--border-strong); border-radius: 20px; padding: 2px; margin-left: auto; }
.vote-btn { background: transparent; border: none; cursor: pointer; padding: 6px 10px; border-radius: 16px; color: var(--muted); font-family: inherit; font-size: 13px; line-height: 1; transition: all 0.15s; display: inline-flex; align-items: center; }
.vote-btn:hover { background: var(--cream); color: var(--navy); }
.vote-btn.active.up   { background: rgba(39,180,48,0.08); color: #1F7A26; }
.vote-btn.active.down { background: rgba(175,24,24,0.06); color: #8E1414; }
.vote-count { font-size: 13px; font-weight: 600; color: var(--navy); padding: 0 6px; font-variant-numeric: tabular-nums; min-width: 24px; text-align: center; }

.detail-tabs { display: flex; gap: 0; border-bottom: 0.5px solid var(--border); margin-bottom: 12px; }
.detail-tab { background: transparent; border: none; padding: 10px 16px; cursor: pointer; font-family: inherit; font-size: 12px; font-weight: 500; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -0.5px; transition: all 0.15s; display: inline-flex; align-items: center; gap: 6px; }
.detail-tab:hover { color: var(--navy); }
.detail-tab.active { color: var(--navy); border-bottom-color: var(--orange); }
.detail-tab-count { font-size: 10px; background: var(--cream); padding: 1px 6px; border-radius: 8px; color: var(--muted); font-weight: 500; }
.detail-tab.active .detail-tab-count { background: rgba(207,95,58,0.12); color: var(--orange); }
.tab-pane { display: none; margin-bottom: 16px; }
.tab-pane.active { display: block; }
.empty-state { padding: 16px 12px; text-align: center; font-size: 12px; color: var(--muted); background: var(--cream); border: 0.5px dashed var(--border); border-radius: 8px; }

.source-item { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; background: var(--cream); border: 0.5px solid var(--border); border-radius: 8px; margin-bottom: 6px; text-decoration: none; color: inherit; cursor: pointer; transition: all 0.15s; }
.source-item:hover { border-color: var(--border-strong); background: #EFE9DD; }
.source-icon { flex-shrink: 0; width: 28px; height: 28px; border-radius: 6px; background: var(--navy); color: var(--text-light); display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 700; letter-spacing: 0.04em; }
.source-icon.gov   { background: var(--navy); }
.source-icon.study { background: var(--orange); }
.source-icon.doc   { background: var(--teal); color: var(--navy); }
.source-body { flex: 1; min-width: 0; }
.source-title { font-size: 12px; font-weight: 500; color: var(--navy); line-height: 1.4; margin-bottom: 2px; }
.source-meta  { font-size: 10px; color: var(--muted); }
.source-arrow { color: var(--muted-2); font-size: 14px; align-self: center; flex-shrink: 0; }

.nested-case { display: flex; gap: 10px; padding: 10px 12px; background: var(--text-light); border: 0.5px solid var(--border); border-left-width: 2px; border-radius: 6px; margin-bottom: 6px; cursor: pointer; transition: all 0.15s; }
.nested-case:hover { border-color: var(--border-strong); background: var(--cream); }
.nested-case.support { border-left-color: #4FA653; }
.nested-case.oppose  { border-left-color: #A84545; }
.nested-body { flex: 1; min-width: 0; }
.nested-tag { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 3px; }
.nested-tag.support { color: #1F7A26; }
.nested-tag.oppose  { color: #8E1414; }
.nested-text { font-size: 12px; line-height: 1.45; color: var(--text-dark); margin-bottom: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.nested-meta { font-size: 10px; color: var(--muted); display: flex; gap: 8px; align-items: center; }
.show-all-btn { width: 100%; background: transparent; border: 0.5px dashed var(--border-strong); border-radius: 8px; padding: 10px; font-size: 12px; color: var(--muted); cursor: pointer; font-family: inherit; margin-top: 4px; transition: all 0.15s; }
.show-all-btn:hover { border-color: var(--navy); color: var(--navy); border-style: solid; }

.inline-composer { background: var(--cream); border: 0.5px solid var(--border); border-radius: 10px; padding: 14px 16px; margin-top: 12px; display: none; }
.inline-composer.open { display: block; }
.inline-composer.support { border-left: 3px solid #4FA653; }
.inline-composer.oppose  { border-left: 3px solid #A84545; }
.ic-h { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 4px; }
.ic-h.support { color: #1F7A26; }
.ic-h.oppose  { color: #8E1414; }
.ic-sub { font-size: 11px; color: var(--muted); margin-bottom: 10px; }
.ic-textarea { width: 100%; border: 0.5px solid var(--border); border-radius: 8px; padding: 10px 12px; font-family: inherit; font-size: 13px; color: var(--text-dark); resize: vertical; min-height: 70px; background: var(--text-light); }
.ic-textarea:focus { outline: none; border-color: var(--navy); }
.ic-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; gap: 8px; }
.ic-hint { font-size: 10px; color: var(--muted-2); }
.ic-buttons { display: flex; gap: 6px; }
.ic-btn { font-size: 11px; padding: 6px 12px; border-radius: 6px; border: 0.5px solid var(--border-strong); background: transparent; color: var(--muted); cursor: pointer; font-family: inherit; font-weight: 500; transition: all 0.15s; }
.ic-btn:hover { background: var(--text-light); color: var(--navy); }
.ic-btn.submit { background: var(--navy); color: var(--text-light); border-color: var(--navy); }
.ic-btn.submit:hover { background: var(--navy-2); }
.ic-btn.submit:disabled { background: var(--silver); cursor: not-allowed; border-color: var(--silver); }