/* Agencecom Hub · v3-S200 · Swiss editorial direction */
/* Inspired by Müller-Brockmann grid + Massimo Vignelli + Wim Crouwel typography */

/* ════════════════════════════════════════════════════════════
   PALETTE SYSTEM · 1 base + 3 theme variants
   ════════════════════════════════════════════════════════════
   Base universelle (toutes maquettes) :
   - paper + ink + vermilion (accent unique principal)
   Variantes thématiques (via classes .theme-* sur <body>) :
   - .theme-day      → admin/dashboard · base canonique (défaut)
   - .theme-night    → voice · inversion ink-dominant + vermilion live
   - .theme-instrument → cockpit · +emerald comme tonalité fonctionnelle live
   - .theme-manual   → raccourcis/support · +ochre comme tonalité didactique
   ════════════════════════════════════════════════════════════ */

:root {
  /* Palette CORE invariable cross-files */
  --paper:        #F6F2EA;   /* ivory paper */
  --paper-warm:   #EFE9DC;   /* card surface */
  --paper-cold:   #EAE5D8;   /* hover surface */
  --ink:          #0A0A0A;   /* near-black */
  --ink-muted:    #3F3D38;   /* secondary text */
  --ink-soft:     #6B665B;   /* tertiary text */
  --rule:         rgba(10, 10, 10, 0.14);
  --rule-strong:  rgba(10, 10, 10, 0.4);
  --vermilion:    #C8351A;   /* primary accent · swiss safety, oxidised */
  --vermilion-soft: rgba(200, 53, 26, 0.10);
  --emerald:      #2D5F3F;   /* validation tone */
  --emerald-soft: rgba(45, 95, 63, 0.10);
  --ochre:        #B07F1D;   /* tertiary alert / didactic */
  --ochre-soft:   rgba(176, 127, 29, 0.10);

  /* Secondary functional accent (overridden per theme) */
  --accent-2:  var(--vermilion);     /* default same as primary */
  --accent-2-soft: var(--vermilion-soft);
}

/* ─── THEME: NIGHT (voice) ────────────────────────────────
   Background inverted to ink. Paper becomes text. Vermilion
   pops as recording/active state. Reads like a darkroom or
   a vinyl record sleeve photographed at midnight.            */
.theme-night {
  --paper:       #0E0D0B;
  --paper-warm:  #15130F;
  --paper-cold:  #1C1A15;
  --ink:         #F6F2EA;
  --ink-muted:   #BDB6A5;
  --ink-soft:    #8B8576;
  --rule:        rgba(246, 242, 234, 0.14);
  --rule-strong: rgba(246, 242, 234, 0.4);
  --vermilion:   #E04B1F;       /* slightly brighter for dark bg */
  --vermilion-soft: rgba(224, 75, 31, 0.16);
}

/* ─── THEME: INSTRUMENT (cockpit DG) ──────────────────────
   Ivory base preserved. Emerald becomes the second functional
   tone (live indicators, validation) more present than other
   themes. Reads like a Braun control panel.                  */
.theme-instrument {
  --accent-2: var(--emerald);
  --accent-2-soft: var(--emerald-soft);
}
.theme-instrument .accent-2-dominant {
  /* sparingly used : status pips, validation buttons get emerald */
  color: var(--emerald);
  border-color: var(--emerald);
}

/* ─── THEME: MANUAL (raccourcis · aide) ───────────────────
   Ivory base + ochre as warm didactic tone for keys, hints,
   FAQ pulls. Vermilion reserved for warnings only. Reads
   like a 1970s technical manual reprint.                      */
.theme-manual {
  --accent-2: var(--ochre);
  --accent-2-soft: var(--ochre-soft);
  --paper-warm: #F0E9D6;   /* slightly warmer cards in manual */
}
.theme-manual .accent-2-dominant {
  color: var(--ochre);
  border-color: var(--ochre);
}

  /* Type scale — Swiss grid */
  --size-1: 0.6875rem;       /* 11px caption */
  --size-2: 0.75rem;         /* 12px small */
  --size-3: 0.8125rem;       /* 13px body small */
  --size-4: 0.9375rem;       /* 15px body */
  --size-5: 1.125rem;        /* 18px subhead */
  --size-6: 1.5rem;          /* 24px heading */
  --size-7: 2.25rem;         /* 36px display small */
  --size-8: 3.5rem;          /* 56px display medium */
  --size-9: 6rem;            /* 96px display large */
  --size-10: 9rem;           /* 144px display giant */
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: var(--size-4);
  font-weight: 400;
  line-height: 1.45;
  font-feature-settings: 'ss01', 'ss02';
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  letter-spacing: -0.005em;
}

/* === TYPOGRAPHY === */

.display, .display-italic {
  font-family: 'Fraunces', Georgia, serif;
  font-feature-settings: 'opsz' 144, 'SOFT' 100;
  line-height: 0.94;
  letter-spacing: -0.025em;
  font-weight: 400;
}
.display-italic { font-style: italic; font-weight: 500; }

.mono {
  font-family: 'JetBrains Mono', 'SF Mono', monospace;
  font-feature-settings: 'ss01';
  letter-spacing: 0;
}

.caps {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: var(--size-1);
  font-weight: 500;
}

.caps-tight {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--size-2);
  font-weight: 500;
}

.folio {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--size-1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.h1-display {
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-weight: 500;
  font-size: clamp(3rem, 8vw, var(--size-9));
  line-height: 0.92;
  letter-spacing: -0.035em;
}

.h2-display {
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-weight: 500;
  font-size: var(--size-7);
  line-height: 1;
  letter-spacing: -0.022em;
}

/* === GRID & LAYOUT === */

.shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { display: none; }
}

.sidebar {
  background: var(--paper-warm);
  border-right: 1px solid var(--rule);
  padding: 1.75rem 1.25rem;
  position: sticky; top: 0;
  height: 100vh;
  overflow-y: auto;
}

.main {
  padding: 2rem clamp(1.25rem, 4vw, 3.5rem) 6rem;
  position: relative;
}

/* Twelve column structural grid (Swiss) */
.grid12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}
.span-1  { grid-column: span 1; }
.span-2  { grid-column: span 2; }
.span-3  { grid-column: span 3; }
.span-4  { grid-column: span 4; }
.span-5  { grid-column: span 5; }
.span-6  { grid-column: span 6; }
.span-7  { grid-column: span 7; }
.span-8  { grid-column: span 8; }
.span-9  { grid-column: span 9; }
.span-10 { grid-column: span 10; }
.span-11 { grid-column: span 11; }
.span-12 { grid-column: span 12; }
@media (max-width: 768px) {
  .grid12 > [class^="span-"] { grid-column: span 12; }
}

/* === RULES (Swiss separator) === */

.rule {
  height: 1px;
  background: var(--ink);
  width: 100%;
}
.rule-soft { background: var(--rule); }
.rule-thick { height: 2px; background: var(--ink); }

.rule-v {
  width: 1px;
  background: var(--rule);
  align-self: stretch;
}

/* === SIDEBAR NAV === */

.brand {
  display: flex; align-items: center; gap: 0.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 1.75rem;
}
.brand-mark {
  width: 36px; height: 36px;
  background: var(--ink);
  color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif;
  font-style: italic; font-weight: 600;
  font-size: 1.25rem;
}
.brand-name {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 500;
  font-size: 1.25rem;
  line-height: 1;
}
.brand-sub {
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 0.25rem;
}

.nav-section {
  margin-bottom: 1.75rem;
}
.nav-section-h {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 0.625rem;
  padding-bottom: 0.375rem;
  border-bottom: 1px solid var(--rule);
}
.nav-section-h-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 500;
}
.nav-section-h-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.625rem;
  color: var(--ink-soft);
}

.nav-li {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 0.4375rem 0;
  font-size: var(--size-3);
  cursor: pointer;
  color: var(--ink-muted);
  transition: color 0.15s;
  position: relative;
}
.nav-li:hover { color: var(--ink); }
.nav-li.active {
  color: var(--ink);
  font-weight: 500;
}
.nav-li.active::before {
  content: '';
  position: absolute;
  left: -1.25rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0.625rem;
  height: 2px;
  background: var(--vermilion);
}
.nav-li-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

/* === TOPBAR === */

.topbar {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 2rem;
}
.topbar-tabs {
  display: flex; gap: 1.75rem;
  align-items: baseline;
}
.tab {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: var(--size-5);
  font-weight: 500;
  color: var(--ink-muted);
  cursor: pointer;
  position: relative;
  padding-bottom: 0.5rem;
  transition: color 0.15s;
}
.tab.active {
  color: var(--ink);
  border-bottom: 2px solid var(--vermilion);
  margin-bottom: -1.375rem;
}
.tab:not(.active):hover { color: var(--ink); }

.topbar-meta {
  display: flex; gap: 1.5rem;
  align-items: center;
}
.icon-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--ink);
  position: relative;
  transition: opacity 0.15s;
}
.icon-btn:hover { opacity: 0.65; }
.icon-btn .dot {
  position: absolute;
  top: 0; right: 0;
  width: 6px; height: 6px;
  background: var(--vermilion);
  border-radius: 50%;
}
.avatar {
  width: 34px; height: 34px;
  background: var(--ink);
  color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif;
  font-style: italic; font-weight: 500;
  font-size: 0.875rem;
}

/* === SUB TABS === */

.subtabs {
  display: flex; gap: 1.5rem;
  align-items: center;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2.5rem;
  padding-bottom: 0.75rem;
}
.subtab {
  font-size: var(--size-3);
  font-weight: 500;
  color: var(--ink-soft);
  cursor: pointer;
  padding-bottom: 0.625rem;
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: 'JetBrains Mono', monospace;
  transition: color 0.15s;
}
.subtab.active {
  color: var(--ink);
}
.subtab.active::after {
  content: '';
  position: absolute;
  bottom: -0.75rem;
  left: 0; right: 0;
  height: 2px;
  background: var(--ink);
}
.subtab:not(.active):hover { color: var(--ink); }
.subtab-count {
  margin-left: 0.5rem;
  font-size: 0.6875rem;
  color: var(--ink-soft);
}

/* === BUTTONS === */

.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: var(--size-3);
  font-weight: 500;
  padding: 0.6875rem 1.125rem;
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: all 0.15s;
  background: transparent;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.btn:hover { background: var(--ink); color: var(--paper); }

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover {
  background: var(--vermilion);
  border-color: var(--vermilion);
}

.btn-accent {
  background: var(--vermilion);
  color: var(--paper);
  border-color: var(--vermilion);
}
.btn-accent:hover {
  background: var(--ink);
  border-color: var(--ink);
}

.btn-validate {
  background: transparent;
  color: var(--emerald);
  border-color: var(--emerald);
  padding: 0.4375rem 0.875rem;
  font-size: var(--size-2);
}
.btn-validate:hover {
  background: var(--emerald);
  color: var(--paper);
}

/* === HERO === */

.hero {
  position: relative;
  margin-bottom: 4rem;
}
.hero-dateline {
  display: flex; align-items: baseline; gap: 1rem;
  padding-bottom: 0.5rem;
  margin-bottom: 0.875rem;
}
.hero-dateline-num {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 600;
  font-size: var(--size-7);
  color: var(--vermilion);
  line-height: 1;
}
.hero-dateline-text {
  flex: 1;
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--size-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.hero-greeting {
  margin-bottom: 2.5rem;
}
.hero-actions {
  display: flex; gap: 0.75rem;
  margin-top: 1.5rem;
}

/* === KPI · large editorial numbers === */

.kpi-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--rule);
}
@media (max-width: 900px) {
  .kpi-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .kpi-strip { grid-template-columns: 1fr; }
}
.kpi {
  padding: 1.75rem 1.25rem;
  border-right: 1px solid var(--rule);
  position: relative;
}
.kpi:last-child { border-right: none; }
.kpi:hover { background: var(--paper-warm); }
.kpi-folio {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 0.75rem;
}
.kpi-value {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 500;
  font-size: clamp(2.75rem, 5vw, 4.25rem);
  line-height: 0.94;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.kpi-value-suffix {
  font-size: 0.5em;
  vertical-align: super;
  color: var(--ink-soft);
  font-style: italic;
}
.kpi-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--size-1);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  margin-top: 0.5rem;
}
.kpi-trend {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  color: var(--ink-soft);
}
.kpi-trend.up { color: var(--emerald); }
.kpi-trend.warn { color: var(--vermilion); }
.kpi.alert {
  background: var(--vermilion-soft);
}
.kpi.alert .kpi-value { color: var(--vermilion); }

/* === SECTIONS === */

.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.625rem;
  border-bottom: 1px solid var(--ink);
}
.section-title {
  display: flex; align-items: baseline; gap: 1rem;
}
.section-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--size-3);
  color: var(--vermilion);
  letter-spacing: 0.04em;
}
.section-h-name {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: var(--size-6);
  font-weight: 500;
  letter-spacing: -0.018em;
}
.section-h-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--size-2);
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* === ACTIONS LIST === */

.entity-block {
  border-top: 1px solid var(--rule);
  padding: 1rem 0;
}
.entity-block:first-of-type { border-top: none; }
.entity-head {
  display: flex; align-items: baseline; justify-content: space-between;
  cursor: pointer;
  padding: 0.5rem 0;
  margin-bottom: 0.25rem;
}
.entity-head-left {
  display: flex; align-items: baseline; gap: 0.875rem;
}
.entity-name {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 500;
  font-size: var(--size-5);
}
.entity-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--size-2);
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}
.entity-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--size-3);
  color: var(--vermilion);
  border: 1px solid var(--vermilion);
  padding: 0.125rem 0.625rem;
  letter-spacing: 0.04em;
}
.entity-chev {
  transition: transform 0.2s;
}
.entity-block.open .entity-chev { transform: rotate(90deg); }

.gate-row {
  display: grid;
  grid-template-columns: 32px 1fr auto auto;
  gap: 1rem;
  align-items: baseline;
  padding: 0.875rem 0;
  border-top: 1px solid var(--rule);
  transition: background 0.15s;
}
.gate-row:hover { background: var(--paper-warm); margin: 0 -1rem; padding-left: 1rem; padding-right: 1rem; }
.gate-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--size-2);
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}
.gate-text-main {
  font-size: var(--size-3);
  font-weight: 500;
}
.gate-text-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--size-2);
  color: var(--ink-soft);
  margin-top: 0.125rem;
  letter-spacing: 0.02em;
}
.gate-eta {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--size-2);
  color: var(--ink-soft);
}

/* === AGENT ACTIF === */

.agents-feed {
  border-top: 1px solid var(--rule);
}
.agent-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 1rem;
  align-items: center;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: var(--size-3);
}
.agent-row:hover .agent-name { text-decoration: underline; text-underline-offset: 3px; }
.agent-pip {
  width: 6px; height: 6px;
  background: var(--emerald);
  border-radius: 50%;
  position: relative;
}
.agent-pip::after {
  content: '';
  position: absolute; inset: -4px;
  border-radius: 50%;
  background: var(--emerald);
  opacity: 0.35;
  animation: ping 1.8s ease-out infinite;
}
@keyframes ping {
  0% { transform: scale(0.7); opacity: 0.6; }
  100% { transform: scale(2.2); opacity: 0; }
}
.agent-pip.idle { background: var(--ink-soft); }
.agent-pip.idle::after { display: none; }
.agent-pip.warn { background: var(--ochre); }
.agent-pip.warn::after { background: var(--ochre); }

.agent-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--size-3);
  font-weight: 500;
}
.agent-task {
  font-size: var(--size-2);
  color: var(--ink-soft);
  font-style: italic;
}
.agent-eta {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--size-2);
  color: var(--ink-muted);
}

/* === ASIDE INSIGHTS · slim sidebar in main content === */

.insight {
  padding: 1.5rem 1.25rem;
  background: var(--paper-warm);
  border-left: 2px solid var(--vermilion);
  position: relative;
}
.insight-h {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--size-1);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--vermilion);
  margin-bottom: 0.75rem;
}
.insight-body {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: var(--size-5);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.012em;
}
.insight-foot {
  margin-top: 0.875rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--size-1);
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* === MIC FAB · editorial framed === */

.mic-fab {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 64px; height: 64px;
  background: var(--ink);
  color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  z-index: 50;
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow:
    0 12px 32px -8px rgba(10,10,10,0.35),
    inset 0 1px 0 rgba(255,255,255,0.08);
}
.mic-fab:hover {
  background: var(--vermilion);
  transform: scale(1.06) rotate(-3deg);
}
.mic-fab::before {
  content: '';
  position: absolute; inset: -4px;
  background: transparent;
  border: 1px solid var(--ink);
  z-index: -1;
  transition: all 0.2s;
}
.mic-fab:hover::before {
  inset: -8px;
  border-color: var(--vermilion);
}

/* === MISC === */

.tag {
  display: inline-flex; align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--size-1);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.1875rem 0.5rem;
  border: 1px solid var(--rule-strong);
  color: var(--ink-muted);
}
.tag-warn { border-color: var(--vermilion); color: var(--vermilion); }
.tag-ok   { border-color: var(--emerald);   color: var(--emerald); }
.tag-ochre{ border-color: var(--ochre);     color: var(--ochre); }

.colophon {
  margin-top: 4rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  display: flex; align-items: baseline; justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--size-1);
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* === STAGGER ENTRANCE === */

@keyframes riseIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
.rise { animation: riseIn 0.7s cubic-bezier(0.16, 1, 0.3, 1) backwards; }
.rise:nth-child(1) { animation-delay: 0.04s; }
.rise:nth-child(2) { animation-delay: 0.12s; }
.rise:nth-child(3) { animation-delay: 0.20s; }
.rise:nth-child(4) { animation-delay: 0.28s; }
.rise:nth-child(5) { animation-delay: 0.36s; }
.rise:nth-child(6) { animation-delay: 0.44s; }

/* ════════════════════════════════════════════════
   MOBILE-FIRST RESPONSIVE HELPERS · iOS PWA ready
   ════════════════════════════════════════════════ */

/* Touch targets minimum 44px height (Apple HIG) */
button, .btn, .btn-primary, .btn-accent, .btn-validate,
.tab, .subtab, .icon-btn, .nav-li,
input, select, textarea, a.contact-card, .target {
  min-height: 44px;
}
.btn, .btn-primary, .btn-accent {
  min-height: 44px;
  padding: 0.75rem 1.125rem;
}
.btn-validate { min-height: 36px; }
.icon-btn { min-height: 36px; min-width: 36px; }

/* Safe area inset for iOS notch + home indicator */
@supports (padding: env(safe-area-inset-top)) {
  body { padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left); }
}

/* Hamburger button — visible only on mobile */
.hamburger {
  display: none;
  width: 40px; height: 40px;
  background: var(--paper);
  border: 1px solid var(--ink);
  cursor: pointer;
  align-items: center; justify-content: center;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
  transition: background 0.15s;
}
.hamburger:hover { background: var(--paper-cold); }
.hamburger span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--ink);
  transition: transform 0.25s, opacity 0.2s;
}
.hamburger.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* Sidebar overlay backdrop (mobile only) */
.sidebar-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(10, 10, 10, 0.45);
  z-index: 90;
  opacity: 0;
  transition: opacity 0.3s;
}
.sidebar-backdrop.open {
  display: block;
  opacity: 1;
}

/* Horizontal scrollable rail · for sub-tabs / pill rows on mobile */
.h-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  white-space: nowrap;
}
.h-scroll::-webkit-scrollbar { display: none; }
.h-scroll > * { display: inline-flex; flex-shrink: 0; }

/* Mobile sidebar drawer */
@media (max-width: 900px) {
  .sidebar {
    display: block !important;
    position: fixed;
    top: 0; left: 0;
    width: 80vw; max-width: 320px;
    height: 100vh;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform 0.32s cubic-bezier(0.32, 0.72, 0, 1);
    box-shadow: 0 0 24px -4px rgba(10,10,10,0.18);
    padding-bottom: env(safe-area-inset-bottom, 1rem);
  }
  .sidebar.open { transform: translateX(0); }
  .hamburger { display: inline-flex; }
}

/* Tighter spacing on small screens */
@media (max-width: 640px) {
  .main { padding: 1.25rem 1rem 5rem; }
  .voice-shell, .cockpit-shell, .manual-shell { padding-left: 1rem; padding-right: 1rem; }

  .h1-display { font-size: clamp(2.25rem, 10vw, 3.5rem); }
  .h2-display { font-size: clamp(1.75rem, 8vw, 2.5rem); }

  .topbar { padding-bottom: 1rem; margin-bottom: 1.25rem; flex-wrap: wrap; gap: 0.75rem; }
  .topbar-tabs { gap: 1.25rem; }
  .tab { font-size: 1rem; padding-bottom: 0.375rem; }
  .topbar-meta { gap: 0.75rem; }

  .subtabs { gap: 1.25rem; margin-bottom: 1.75rem; padding-bottom: 0.625rem; }
  .subtab { font-size: 0.6875rem; padding-bottom: 0.5rem; }

  .hero { margin-bottom: 2.5rem; }
  .hero-dateline-num { font-size: 2rem; }
  .hero-dateline { gap: 0.75rem; flex-wrap: wrap; }
  .hero-greeting { gap: 1.5rem; }
  .hero-actions { flex-wrap: wrap; gap: 0.5rem; }
  .hero-actions .btn:last-child { margin-left: 0 !important; }

  .insight { padding: 1.25rem 1rem; }
  .insight-body { font-size: 1rem; }

  .kpi { padding: 1.125rem 1rem; }
  .kpi-value { font-size: clamp(2.25rem, 9vw, 3rem); }
  .kpi-strip { border-top: 1px solid var(--ink); }
  .kpi:not(:last-child) {
    border-bottom: 1px solid var(--rule);
    border-right: none;
  }

  .section-head { margin-bottom: 1rem; flex-wrap: wrap; gap: 0.5rem; }
  .section-h-name { font-size: 1.125rem; }

  .entity-head-left { flex-wrap: wrap; }
  .entity-name { font-size: 1rem; }
  .gate-row { grid-template-columns: 28px 1fr; gap: 0.5rem; padding: 0.75rem 0; }
  .gate-row > :nth-child(3), .gate-row > :nth-child(4) {
    grid-column: 2;
    justify-self: start;
  }
  .gate-row .btn-validate { margin-top: 0.25rem; }

  .agent-row { grid-template-columns: 12px 1fr auto; gap: 0.625rem; }
  .agent-row .tag { display: none; }

  /* Cockpit specific */
  .cockpit-masthead {
    grid-template-columns: 1fr;
    gap: 1rem;
    text-align: left;
  }
  .cockpit-title { text-align: left; }
  .cockpit-meta { text-align: left; }
  .panel { padding: 1rem; }
  .panel-name { font-size: 1rem; }
  .donut-wrap { flex-direction: column; gap: 1rem; align-items: stretch; }
  .donut { margin: 0 auto; }
  .archi-svg { max-height: 200px; }

  /* Voice */
  .ptt { width: 180px; height: 180px; }
  .ptt-glyph { font-size: 2.75rem; }
  .ptt-label { font-size: 0.625rem; }
  .masthead-title { font-size: clamp(3rem, 14vw, 5rem); }
  .result-body { font-size: 1.0625rem; }
  .result-body::first-letter { font-size: 3rem; }
  .pair-body { grid-template-columns: 1fr; }
  .qr { margin: 0 auto; }
  .status-strip { grid-template-columns: repeat(2, 1fr); }

  /* Support */
  .chapter-num { font-size: 2.25rem; }
  .chapter-name { font-size: 1.625rem; }
  .macropad-grid { grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
  .key-cell { padding: 0.625rem; }
  .key-cell-glyph { font-size: 2rem; }
  .key-cell-label { font-size: 0.625rem; }
  .key-cell-corner { font-size: 0.5625rem; }
  .shortcut-table td:first-child { width: auto; }
  .shortcut-table td { display: block; padding: 0.5rem 0; }
  .shortcut-table tr { padding: 0.75rem 0; display: block; }
  .cabinet-grid { gap: 1rem; }
  .drawer-h { padding: 0.75rem 0.875rem; }
  .skill-row { padding: 0.625rem 0.875rem; grid-template-columns: 1fr auto; }
  .skill-row .skill-cmd { grid-column: 1 / -1; }
  .skill-row .skill-desc { grid-column: 1 / 2; }
  .skill-row .skill-tag { grid-column: 2 / 3; align-self: start; }
  .faq-q { font-size: 1.0625rem; }
  .faq-a { padding-left: 0; padding-right: 0; }
  .faq-num { width: auto; }
  .anchor-nav { gap: 1rem; padding: 0.875rem 1rem; margin-left: -1rem; margin-right: -1rem; }
  .trouble-table thead { display: none; }
  .trouble-table, .trouble-table tbody, .trouble-table tr, .trouble-table td {
    display: block; width: 100%;
  }
  .trouble-table tr {
    padding: 0.875rem 0;
  }
  .trouble-table td { padding: 0.25rem 0; }
  .trouble-table td:last-child {
    text-align: left;
    margin-top: 0.25rem;
  }

  /* Mic FAB smaller on mobile + safe area */
  .mic-fab {
    width: 56px; height: 56px;
    bottom: calc(1rem + env(safe-area-inset-bottom, 0));
    right: 1rem;
  }

  .return-link {
    top: 0.75rem; left: 0.75rem;
    padding: 0.3125rem 0.5rem;
  }

  .colophon, .footer-colophon, .colophon-night, .manual-colophon {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .grid12 { gap: 1rem; }
}

/* Even tighter for very small phones */
@media (max-width: 380px) {
  .kpi-strip { grid-template-columns: 1fr; }
  .masthead-title { font-size: clamp(2.5rem, 16vw, 4rem); }
  .ptt { width: 160px; height: 160px; box-shadow: 0 0 0 1px var(--ink), 0 0 0 10px var(--paper), 0 0 0 11px var(--ink); }
  .pin { width: 38px; height: 38px; font-size: 1.25rem; }
  .macropad-grid { grid-template-columns: repeat(2, 1fr); }
}

/* iOS standalone PWA tweaks */
@media all and (display-mode: standalone) {
  body { padding-top: env(safe-area-inset-top, 0); }
  .return-link { top: calc(env(safe-area-inset-top, 0) + 0.75rem); }
  .mic-fab { bottom: calc(env(safe-area-inset-bottom, 0) + 1rem); }
}

/* Tap highlight */
* { -webkit-tap-highlight-color: rgba(200, 53, 26, 0.18); }

/* Subtle paper grain overlay using SVG noise */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  opacity: 0.06;
  z-index: 1000;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.6'/></svg>");
  mix-blend-mode: multiply;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--paper); }
::-webkit-scrollbar-thumb { background: var(--rule-strong); }
::-webkit-scrollbar-thumb:hover { background: var(--ink); }
