/* ── ROOT VARIABLES ── */
:root {
  --ink:    #080810;
  --ink2:   #0e0e1a;
  --ink3:   #151524;
  --ink4:   #1c1c2e;
  --ink5:   #242438;
  --gold:   #c8a84b;
  --gold2:  #e6c668;
  --gold3:  #f4dfa0;
  --jade:   #2dd49f;
  --jade2:  #5ee8bc;
  --sky:    #4a9edd;
  --crim:   #e84558;
  --amber:  #f59e0b;
  --t:      #f2f0ff;
  --t2:     #9896ba;
  --t3:     #58567a;
  --t4:     #35334f;
  --fh:     'Instrument Serif', serif;
  --fb:     'Geist', sans-serif;
  --fm:     'Geist Mono', monospace;
  --r:      8px;
  --r2:     12px;
  --r3:     16px;
  --r4:     20px;
  --sh:     0 8px 32px rgba(0,0,0,0.4);
  --sh2:    0 20px 60px rgba(0,0,0,0.6);
  --bdr:    rgba(200,168,75,0.10);
  --bdr2:   rgba(200,168,75,0.25);
  --bdr3:   rgba(200,168,75,0.50);
}

/* ── BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--fb);
  background: var(--ink);
  color: var(--t);
  line-height: 1.6;
  font-size: 14px;
  overflow-x: hidden;
}
::-webkit-scrollbar { width: 3px; height: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--t4); border-radius: 2px; }
::selection { background: rgba(200,168,75,0.2); color: var(--t); }

/* ── NOISE TEXTURE ── */
body::after {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.018;
}

/* ── GOLD TOP LINE ── */
.gold-line {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--gold2), var(--gold), transparent);
  opacity: 0.65;
  z-index: 10001;
  pointer-events: none;
}

/* ── APP SHELL ── */
.app-shell {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ── SIDEBAR ── */
.sidebar {
  width: 220px;
  min-width: 220px;
  background: var(--ink2);
  border-right: 1px solid var(--bdr);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  position: relative;
  flex-shrink: 0;
}
.sidebar::after {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 1px; height: 100%;
  background: linear-gradient(180deg, transparent, var(--gold), transparent);
  opacity: 0.15;
  pointer-events: none;
}

/* Logo */
.sidebar-logo {
  padding: 18px 16px 14px;
  border-bottom: 1px solid var(--bdr);
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0;
}
.logo-gem {
  width: 30px; height: 30px;
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; flex-shrink: 0;
  box-shadow: 0 0 16px rgba(200,168,75,0.25);
}
.logo-text {
  font-family: var(--fh);
  font-size: 17px; color: var(--t);
  letter-spacing: -0.3px;
}
.logo-text em { font-style: italic; color: var(--gold2); }
.logo-badge {
  font-size: 8px; font-weight: 800;
  letter-spacing: 1.2px; text-transform: uppercase;
  background: rgba(200,168,75,0.1);
  color: var(--gold);
  padding: 2px 6px; border-radius: 4px;
  border: 1px solid var(--bdr);
  margin-left: auto;
}

/* Client pills */
.sidebar-clients { padding: 10px 8px; border-bottom: 1px solid var(--bdr); }
.sidebar-label {
  font-size: 9px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--t3);
  padding: 4px 6px 7px;
  display: block;
}
.client-pill {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px; border-radius: var(--r);
  cursor: pointer; border: 1px solid transparent;
  transition: all 0.15s; margin-bottom: 2px;
  text-decoration: none;
}
.client-pill:hover { background: var(--ink3); border-color: var(--bdr); }
.client-pill.active {
  background: rgba(200,168,75,0.06);
  border-color: var(--bdr);
}
.client-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.client-info { flex: 1; min-width: 0; }
.client-name {
  font-size: 12px; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  color: var(--t);
}
.client-domain {
  font-size: 10px; color: var(--t3);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.client-grade {
  font-size: 9px; font-weight: 800;
  padding: 2px 6px; border-radius: 10px;
  white-space: nowrap; flex-shrink: 0;
}
.grade-a { background: rgba(45,212,159,0.1); color: var(--jade); border: 1px solid rgba(45,212,159,0.2); }
.grade-b { background: rgba(74,158,221,0.1); color: var(--sky); border: 1px solid rgba(74,158,221,0.2); }
.grade-c { background: rgba(245,158,11,0.1); color: var(--amber); border: 1px solid rgba(245,158,11,0.2); }
.grade-f { background: rgba(232,69,88,0.1); color: var(--crim); border: 1px solid rgba(232,69,88,0.2); }

/* Nav */
.sidebar-nav { flex: 1; padding: 10px 8px; overflow-y: auto; }
.nav-item {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 10px; border-radius: var(--r);
  cursor: pointer; color: var(--t2);
  transition: all 0.15s; font-size: 13px;
  border: 1px solid transparent;
  text-decoration: none; margin-bottom: 1px;
  position: relative;
}
.nav-item:hover { background: var(--ink3); color: var(--t); }
.nav-item.active {
  background: rgba(200,168,75,0.07);
  color: var(--gold3);
  border-color: var(--bdr);
}
.nav-item.active::before {
  content: '';
  position: absolute; left: 0; top: 18%; bottom: 18%;
  width: 2px; background: var(--gold);
  border-radius: 0 2px 2px 0;
}
.nav-icon { font-size: 13px; width: 16px; text-align: center; flex-shrink: 0; }
.nav-badge {
  margin-left: auto; width: 6px; height: 6px;
  border-radius: 50%; background: var(--crim); flex-shrink: 0;
}
.nav-tag {
  margin-left: auto; font-size: 8px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--gold); background: rgba(200,168,75,0.1);
  padding: 1px 5px; border-radius: 3px;
}

/* Sidebar bottom */
.sidebar-bottom { padding: 10px; border-top: 1px solid var(--bdr); flex-shrink: 0; }
.credits-bar-label {
  display: flex; justify-content: space-between;
  font-size: 10px; color: var(--t3); margin-bottom: 4px;
}
.credits-bar { height: 3px; background: var(--ink4); border-radius: 2px; overflow: hidden; }
.credits-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold2));
  border-radius: 2px;
  transition: width 0.5s ease;
}

/* ── TOPBAR ── */
.topbar {
  padding: 0 20px;
  height: 52px;
  border-bottom: 1px solid var(--bdr);
  display: flex; align-items: center; gap: 12px;
  background: var(--ink2);
  flex-shrink: 0;
  position: relative;
}
.topbar::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.1;
}
.topbar-breadcrumb {
  display: flex; align-items: center; gap: 7px;
  flex: 1; min-width: 0; overflow: hidden;
}
.topbar-client {
  font-family: var(--fh); font-style: italic;
  font-size: 16px; color: var(--t);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  flex-shrink: 1; min-width: 0;
}
.topbar-sep { color: var(--t3); font-size: 12px; flex-shrink: 0; }
.topbar-page {
  font-size: 13px; color: var(--t2);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  flex-shrink: 2; min-width: 0;
}
.topbar-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* Status chip */
.status-chip {
  display: flex; align-items: center; gap: 5px;
  font-size: 11px; padding: 4px 10px;
  background: rgba(45,212,159,0.06);
  border: 1px solid rgba(45,212,159,0.15);
  border-radius: 100px; color: var(--jade);
}
.status-pulse {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--jade);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.75); }
}

/* ── MODULE TAB NAV ── */
.module-tabs {
  display: flex; gap: 0;
  padding: 0 12px;
  border-bottom: 1px solid var(--bdr);
  background: var(--ink2);
  overflow-x: auto;
  flex-shrink: 0;
  /* Hidden scrollbar + fade-right gradient hint */
  scrollbar-width: none;
  -ms-overflow-style: none;
  position: relative;
}
.module-tabs::-webkit-scrollbar { display: none; }
.module-tabs::after {
  content: '';
  position: absolute; top: 0; right: 0; bottom: 1px;
  width: 40px; pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--ink2));
}
.module-tab {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  font-size: 12.5px; font-weight: 500;
  color: var(--t2); cursor: pointer;
  border: none; background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.15s;
  white-space: nowrap;
  text-decoration: none;
  font-family: var(--fb);
}
.module-tab:hover { color: var(--t); }
.module-tab.active { color: var(--gold2); border-bottom-color: var(--gold); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: var(--r);
  font-size: 12.5px; font-weight: 600;
  font-family: var(--fb); cursor: pointer;
  transition: all 0.15s; border: none;
  white-space: nowrap; text-decoration: none;
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  color: #060400; font-weight: 700;
}
.btn-gold:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(200,168,75,0.35); }
.btn-gold:active { transform: translateY(0); }

.btn-ghost {
  background: transparent; color: var(--t2);
  border: 1px solid var(--bdr);
}
.btn-ghost:hover { border-color: var(--bdr2); color: var(--t); background: rgba(255,255,255,0.02); }

.btn-danger {
  background: rgba(232,69,88,0.08);
  color: var(--crim); border: 1px solid rgba(232,69,88,0.2);
}
.btn-danger:hover { background: rgba(232,69,88,0.14); }

.btn-jade {
  background: rgba(45,212,159,0.1);
  color: var(--jade); border: 1px solid rgba(45,212,159,0.2);
}
.btn-jade:hover { background: rgba(45,212,159,0.18); }

.btn-sm { padding: 5px 10px; font-size: 11.5px; }
.btn-lg { padding: 11px 24px; font-size: 14px; }

.btn.loading { opacity: 0.7; pointer-events: none; }
.btn.loading::before {
  content: '';
  width: 12px; height: 12px;
  border: 1.5px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── BUTTON ALIASES ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--r);
  font-size: 13px; font-weight: 600; font-family: var(--fb);
  cursor: pointer; transition: all 0.15s; border: none;
  white-space: nowrap; text-decoration: none;
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  color: #060400;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(200,168,75,0.35); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--r);
  font-size: 13px; font-weight: 600; font-family: var(--fb);
  cursor: pointer; transition: all 0.15s;
  white-space: nowrap; text-decoration: none;
  background: transparent; color: var(--t2);
  border: 1px solid var(--bdr);
}
.btn-secondary:hover { border-color: var(--bdr2); color: var(--t); background: rgba(255,255,255,0.02); }
.btn-secondary:disabled { opacity: 0.6; cursor: not-allowed; }

/* ── MAIN CONTENT ── */
.main-area { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.main-content { flex: 1; overflow-y: auto; padding: 24px; }

/* ── CARDS ── */
.card {
  background: var(--ink2);
  border: 1px solid var(--bdr);
  border-radius: var(--r3);
  padding: 16px;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--bdr2); }
.glass-card {
  background: var(--ink2);
  border: 1px solid var(--bdr);
  border-radius: var(--r3);
  padding: 16px;
  transition: border-color 0.2s;
}
.card-hover { transition: all 0.2s; cursor: pointer; }
.card-hover:hover { transform: translateY(-2px); box-shadow: var(--sh); }

.card-title {
  font-size: 14px; font-weight: 700;
  letter-spacing: -0.2px; margin-bottom: 3px;
}
.card-subtitle { font-size: 12px; color: var(--t2); }

/* ── METRIC CARDS ── */
.metric-card {
  background: var(--ink2);
  border: 1px solid var(--bdr);
  border-radius: var(--r2);
  padding: 14px;
  transition: all 0.2s;
  position: relative; overflow: hidden;
}
.metric-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0; transition: opacity 0.2s;
}
.metric-card:hover { border-color: var(--bdr2); transform: translateY(-2px); }
.metric-card:hover::before { opacity: 0.4; }
.metric-label {
  font-size: 9.5px; text-transform: uppercase;
  letter-spacing: 0.8px; color: var(--t3); margin-bottom: 6px;
}
.metric-value {
  font-family: var(--fh); font-size: 28px;
  font-weight: 400; margin-bottom: 4px; line-height: 1;
}
.metric-change { font-size: 11px; }
.change-up { color: var(--jade); }
.change-down { color: var(--crim); }
.change-neutral { color: var(--t3); }

/* ── GRIDS ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }

/* ── FORM ELEMENTS ── */
.form-group { margin-bottom: 14px; }
.form-label {
  display: block; font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--t3); margin-bottom: 5px;
}
.form-input {
  width: 100%;
  background: var(--ink3); border: 1px solid var(--bdr);
  border-radius: var(--r); padding: 9px 12px;
  color: var(--t); font-size: 13px; font-family: var(--fb);
  outline: none; transition: all 0.15s;
}
.form-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(200,168,75,0.08);
}
.form-input::placeholder { color: var(--t3); }
textarea.form-input { resize: vertical; min-height: 80px; line-height: 1.5; }
select.form-input { cursor: pointer; }
.input-field {
  width: 100%;
  background: var(--ink3); border: 1px solid var(--bdr);
  border-radius: var(--r); padding: 9px 12px;
  color: var(--t); font-size: 13px; font-family: var(--fb);
  outline: none; transition: all 0.15s;
}
.input-field:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(200,168,75,0.08);
}
.input-field::placeholder { color: var(--t3); }
select.input-field { cursor: pointer; }

/* ── PROGRESS BARS ── */
.progress-wrap { margin-bottom: 8px; }
.progress-header { display: flex; justify-content: space-between; font-size: 11px; margin-bottom: 3px; }
.progress-bar { height: 4px; background: var(--ink4); border-radius: 2px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 2px; transition: width 0.8s ease; }
.progress-jade { background: linear-gradient(90deg, var(--jade), var(--jade2)); }
.progress-gold { background: linear-gradient(90deg, var(--gold), var(--gold2)); }
.progress-sky { background: linear-gradient(90deg, var(--sky), #7ec0f0); }
.progress-crim { background: linear-gradient(90deg, var(--crim), #f07080); }

/* ── TOGGLE ── */
.toggle {
  width: 36px; height: 20px;
  background: var(--ink5); border-radius: 10px;
  position: relative; cursor: pointer;
  border: 1px solid var(--bdr); transition: background 0.2s;
  flex-shrink: 0;
}
.toggle.on { background: var(--jade); border-color: transparent; }
.toggle::after {
  content: ''; position: absolute;
  top: 2px; left: 2px;
  width: 14px; height: 14px;
  background: white; border-radius: 50%;
  transition: left 0.2s;
}
.toggle.on::after { left: 18px; }

/* ── BADGES ── */
.badge {
  display: inline-flex; align-items: center;
  font-size: 10px; font-weight: 700;
  padding: 2px 8px; border-radius: 10px;
  white-space: nowrap;
}
.badge-jade { background: rgba(45,212,159,0.1); color: var(--jade); border: 1px solid rgba(45,212,159,0.2); }
.badge-gold { background: rgba(200,168,75,0.1); color: var(--gold2); border: 1px solid rgba(200,168,75,0.2); }
.badge-sky  { background: rgba(74,158,221,0.1); color: var(--sky); border: 1px solid rgba(74,158,221,0.2); }
.badge-crim { background: rgba(232,69,88,0.1); color: var(--crim); border: 1px solid rgba(232,69,88,0.2); }
.badge-gray { background: var(--ink4); color: var(--t3); border: 1px solid var(--bdr); }

/* ── SECTION HEADER ── */
.section-header { margin-bottom: 18px; }
.section-title {
  font-family: var(--fh); font-style: italic;
  font-size: 22px; font-weight: 400; margin-bottom: 3px;
}
.section-subtitle { font-size: 13px; color: var(--t2); }
.section-actions { display: flex; gap: 8px; align-items: center; }
.section-header-row {
  display: flex; align-items: flex-end;
  justify-content: space-between; gap: 16px;
  flex-wrap: wrap;
}

/* ── TABS (pill style) ── */
.tabs {
  display: flex; gap: 2px;
  background: var(--ink2); border: 1px solid var(--bdr);
  border-radius: 10px; padding: 3px;
  width: fit-content; margin-bottom: 16px;
}
.tab {
  padding: 6px 16px; border-radius: 7px;
  font-size: 12.5px; font-weight: 500;
  cursor: pointer; color: var(--t2);
  transition: all 0.15s; border: none;
  background: transparent; font-family: var(--fb);
}
.tab:hover { color: var(--t); }
.tab.active { background: rgba(200,168,75,0.1); color: var(--gold3); border: 1px solid var(--bdr); }

/* ── ACTIVITY FEED ── */
.feed-item {
  display: flex; gap: 10px; padding: 9px 0;
  border-bottom: 1px solid var(--bdr);
  align-items: flex-start;
}
.feed-item:last-child { border-bottom: none; }
.feed-icon {
  width: 26px; height: 26px; border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; flex-shrink: 0;
}
.feed-body { flex: 1; }
.feed-title { font-size: 12.5px; font-weight: 600; margin-bottom: 2px; }
.feed-desc { font-size: 11.5px; color: var(--t2); }
.feed-time { font-size: 10px; color: var(--t3); white-space: nowrap; flex-shrink: 0; }

/* ── ALERT ROWS ── */
.alert-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; padding: 7px 10px;
  border-radius: 7px; cursor: pointer;
  transition: opacity 0.15s; margin-bottom: 5px;
}
.alert-row:hover { opacity: 0.85; }
.alert-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.alert-arrow { margin-left: auto; font-size: 10px; }
.alert-crim { background: rgba(232,69,88,0.04); border: 1px solid rgba(232,69,88,0.12); }
.alert-gold { background: rgba(200,168,75,0.03); border: 1px solid var(--bdr); }
.alert-sky  { background: rgba(74,158,221,0.03); border: 1px solid rgba(74,158,221,0.1); }

/* ── ENGINE PILLS ── */
.engine-pip { font-size: 9px; padding: 2px 6px; border-radius: 4px; font-weight: 700; }
.engine-on { background: rgba(45,212,159,0.1); color: var(--jade); border: 1px solid rgba(45,212,159,0.18); }
.engine-off { background: var(--ink4); color: var(--t3); border: 1px solid var(--bdr); }

/* ── NOTIFICATION BELL ── */
.notif-btn {
  width: 32px; height: 32px; border-radius: var(--r);
  background: transparent; border: 1px solid var(--bdr);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; position: relative; transition: all 0.15s;
  font-size: 14px;
}
.notif-btn:hover { border-color: var(--bdr2); background: var(--ink3); }
.notif-badge-count {
  position: absolute; top: -4px; right: -4px;
  width: 14px; height: 14px;
  background: var(--crim); border-radius: 50%;
  font-size: 7px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--ink2); color: white;
}

/* ── TOAST SYSTEM ── */
#toast-container {
  position: fixed; bottom: 16px; right: 16px;
  display: flex; flex-direction: column; gap: 7px;
  z-index: 9000; pointer-events: none;
}
.toast {
  background: var(--ink2); border: 1px solid var(--bdr2);
  border-radius: 10px; padding: 10px 14px;
  display: flex; align-items: center; gap: 9px;
  min-width: 260px; max-width: 340px;
  pointer-events: all; box-shadow: var(--sh2);
  animation: toast-in 0.25s ease;
  font-size: 12.5px;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateX(16px); }
  to { opacity: 1; transform: translateX(0); }
}
.toast.leaving { animation: toast-out 0.25s ease forwards; }
@keyframes toast-out {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(16px); }
}

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.88);
  z-index: 500; display: none;
  align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--ink2); border: 1px solid var(--bdr2);
  border-radius: 20px; padding: 28px;
  width: 460px; max-width: 95vw;
  box-shadow: 0 40px 80px rgba(0,0,0,0.8);
  max-height: 90vh; overflow-y: auto;
}
.modal-title {
  font-family: var(--fh); font-style: italic;
  font-size: 21px; margin-bottom: 4px;
}
.modal-subtitle { font-size: 12.5px; color: var(--t2); margin-bottom: 20px; }

/* ── REVEAL ANIMATIONS ── */
.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }

/* ── SHIMMER SKELETON ── */
.skeleton {
  background: var(--ink3);
  border-radius: var(--r);
  position: relative; overflow: hidden;
}
.skeleton::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.03) 50%, transparent 100%);
  background-size: 200% auto;
  animation: shimmer 1.5s infinite linear;
}
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* ── EMPTY STATE ── */
.empty-state {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 60px 24px; text-align: center;
}
.empty-icon { font-size: 40px; margin-bottom: 16px; opacity: 0.5; }
.empty-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.empty-desc { font-size: 13.5px; color: var(--t2); max-width: 320px; line-height: 1.6; margin-bottom: 20px; }

/* ── DIVIDER ── */
.divider { height: 1px; background: var(--bdr); margin: 16px 0; }
.divider-gold { background: linear-gradient(90deg, transparent, var(--gold), transparent); opacity: 0.2; }

/* ── CODE / MONO ── */
code {
  font-family: var(--fm); font-size: 12px;
  background: var(--ink4); color: var(--gold3);
  padding: 2px 6px; border-radius: 4px;
  border: 1px solid var(--bdr);
}

/* ── LOGIN PAGE ── */
.login-page {
  min-height: 100vh;
  background: var(--ink);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.login-card {
  width: 100%; max-width: 400px;
  background: var(--ink2);
  border: 1px solid var(--bdr);
  border-radius: var(--r4);
  padding: 32px;
  box-shadow: var(--sh2);
}
.login-logo {
  text-align: center; margin-bottom: 28px;
}
.login-logo .logo-gem {
  width: 48px; height: 48px; font-size: 22px;
  margin: 0 auto 12px;
}
.login-logo h1 {
  font-family: var(--fh); font-size: 24px;
  color: var(--t);
}
.login-logo h1 em { font-style: italic; color: var(--gold2); }
.login-logo p { font-size: 12px; color: var(--t3); margin-top: 3px; }
.login-title { font-size: 16px; font-weight: 700; margin-bottom: 20px; color: var(--t); }

/* ── DATA TABLE ── */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  text-align: left; font-size: 9.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.8px;
  color: var(--t3); padding: 10px 14px;
  border-bottom: 1px solid var(--bdr);
  background: var(--ink3);
}
.data-table td {
  padding: 12px 14px;
  font-size: 13px; color: var(--t);
  border-bottom: 1px solid var(--bdr);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(255,255,255,0.015); }

/* ── HAMBURGER BUTTON (visible only on tablet) ─────────────────────────────── */
.hamburger-btn {
  display: none;
  align-items: center; justify-content: center;
  width: 36px; height: 36px;
  background: var(--ink3); border: 1px solid var(--bdr);
  border-radius: 8px; cursor: pointer; color: var(--t2);
  flex-shrink: 0; margin-right: 8px;
  transition: background 0.15s;
}
.hamburger-btn:hover { background: var(--ink4); }

/* ── SIDEBAR OVERLAY (tablet backdrop) ─────────────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 49;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(2px);
}
.sidebar-overlay.visible { display: block; }

/* ── ADAPTIVE HEADER — narrow desktop (≤ 920px) ────────────────────────────── */
@media (max-width: 920px) {
  /* Hide status chip label text, keep dot + animation only */
  .status-chip span:not(.status-pulse) { display: none; }
  .status-chip { padding: 6px 8px; gap: 0; }

  /* Truncate breadcrumb aggressively — show only page name */
  .topbar-client { max-width: 120px; }
  .topbar-sep, .topbar-page { display: none; }
}

/* ── ADAPTIVE HEADER — very narrow (≤ 800px) ────────────────────────────────── */
@media (max-width: 800px) {
  /* Module tabs: icon only, hide label text */
  .module-tab-label { display: none; }
  .module-tab { padding: 10px 12px; gap: 0; font-size: 16px; }

  /* Topbar: collapse right side items */
  .topbar-right .btn-ghost-sm { display: none; }
  .topbar-client { display: none; }
  .topbar-sep { display: none; }
}

/* ── RESPONSIVE TABLET (769px – 1024px) ────────────────────────────────────── */
@media (min-width: 601px) and (max-width: 1024px) {
  .hamburger-btn { display: flex; }

  /* Sidebar: off-canvas by default, slides in when .open */
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 50;
    transform: translateX(-100%);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 32px rgba(0,0,0,0.5);
  }
  .sidebar.open {
    transform: translateX(0);
    width: 220px; min-width: 220px;
  }
  .main-area { width: 100%; }

  /* Grid adjustments for tablet */
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }

  /* Module tabs scroll on tablet */
  .module-tabs { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }

  /* Main content reduced padding */
  .main-content { padding: 16px; }
}

/* ── RESPONSIVE MOBILE (≤ 600px) ───────────────────────────────────────────── */
@media (max-width: 600px) {
  .app-shell { flex-direction: column; }
  .hamburger-btn { display: none; }
  .sidebar {
    width: 100% !important; height: 52px; min-width: 100%;
    flex-direction: row; overflow-x: auto; overflow-y: hidden;
    border-right: none; border-bottom: 1px solid var(--bdr);
    padding: 0; scrollbar-width: none;
  }
  .sidebar::-webkit-scrollbar { display: none; }
  .sidebar-logo { padding: 0 12px; flex-shrink: 0; height: 52px; border-bottom: none; }
  .sidebar-logo .logo-badge { display: none; }
  .sidebar-clients, .sidebar-bottom, .sidebar-promo { display: none; }
  .sidebar-nav {
    display: flex; flex-direction: row;
    padding: 0 4px; overflow-x: auto; gap: 0; flex: 1;
    -webkit-overflow-scrolling: touch; scrollbar-width: none;
  }
  .sidebar-nav::-webkit-scrollbar { display: none; }
  .sidebar-label { display: none; }
  .nav-item {
    flex-direction: column; min-width: 48px;
    font-size: 9px; padding: 4px 6px; gap: 2px;
    white-space: nowrap; height: 52px; border-radius: 0;
    justify-content: center; align-items: center;
  }
  .nav-item .nav-icon { font-size: 16px; line-height: 1; }
  .topbar { display: none; }
  .module-tabs { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .module-tabs::-webkit-scrollbar { display: none; }
  .main-content { padding: 12px; }
  .grid-4 { grid-template-columns: 1fr 1fr !important; }
  .grid-3 { grid-template-columns: 1fr !important; }
  .grid-2 { grid-template-columns: 1fr !important; }
  .glass-card { padding: 14px; }

  /* Prevent overflow on mobile */
  .main-area { min-width: 0; overflow-x: hidden; }
}

/* ── LANDSCAPE MOBILE (≤ 900px height, landscape) ──────────────────────────── */
@media (max-height: 500px) and (orientation: landscape) {
  .sidebar { overflow-y: auto; }
  .main-content { padding: 10px; }
  .glass-card { padding: 12px; }
}

/* ══════════════════════════════════════════════════════════════════════════
   RESPONSIVE UTILITY CLASSES
══════════════════════════════════════════════════════════════════════════ */

/* Responsive grids (4→2→1, 3→2→1, 2→1) */
.grid-r4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-r3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-r2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

/* Page inner wrapper — responsive padding + max-width */
.page-inner { padding: 28px 32px; max-width: 1200px; margin: 0 auto; width: 100%; }

/* Table scroll wrapper */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-wrap table { min-width: 600px; }

/* Flex header that wraps gracefully */
.flex-header {
  display: flex; align-items: center;
  justify-content: space-between; gap: 12px; flex-wrap: wrap;
}

/* 3-pane layout helpers */
.panel-sidebar { flex-shrink: 0; }
.panel-main    { flex: 1; min-width: 0; overflow: hidden; }

/* Modal responsive */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.72); display: flex;
  align-items: center; justify-content: center; padding: 16px;
}
.modal-box {
  background: var(--ink2); border: 1px solid var(--bdr2);
  border-radius: 20px; padding: 28px;
  width: 100%; max-width: 480px;
  max-height: 90vh; overflow-y: auto;
}

/* ── TABLET (601–1024px) ─── */
@media (min-width: 601px) and (max-width: 1024px) {
  .grid-r4 { grid-template-columns: repeat(2, 1fr); }
  .grid-r3 { grid-template-columns: repeat(2, 1fr); }
  .page-inner { padding: 20px; }
}

/* ── MOBILE (≤ 600px) ─── */
@media (max-width: 600px) {
  .grid-r4 { grid-template-columns: repeat(2, 1fr) !important; gap: 10px !important; }
  .grid-r3 { grid-template-columns: 1fr !important; gap: 10px !important; }
  .grid-r2 { grid-template-columns: 1fr !important; gap: 10px !important; }
  .page-inner { padding: 12px !important; }
  .flex-header { flex-direction: column; align-items: flex-start; }
  .modal-box { padding: 20px; border-radius: 16px; }

  /* Hide descriptive sub-text in headers on small screens */
  .page-inner > div:first-child > p { display: none; }

  /* Select fields go full width on mobile */
  select.input-field { width: 100% !important; }

  /* Emails: sidebar toggle */
  .emails-sidebar { display: none; }
  .emails-sidebar.mobile-visible { display: flex !important; width: 100% !important; height: auto; border-right: none !important; border-bottom: 1px solid var(--bdr); }
  .emails-main { display: flex !important; }
  .emails-main.mobile-hidden { display: none !important; }
  .emails-mobile-tabs { display: flex !important; }

  /* Revenue table cards on mobile */
  .revenue-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

/* always show emails tabs container only on mobile */
.emails-mobile-tabs { display: none; }

/* ── LIGHT MODE ── */
[data-theme="light"] {
  --ink:    #f8f8ff;
  --ink2:   #ffffff;
  --ink3:   #f0f0fa;
  --ink4:   #e4e4f4;
  --ink5:   #d8d8ee;
  --t:      #0c0c14;
  --t2:     #3a3850;
  --t3:     #7a78a0;
  --t4:     #b0aeca;
  --bdr:    rgba(12,12,20,0.08);
  --bdr2:   rgba(12,12,20,0.15);
  --sh:     0 8px 32px rgba(0,0,0,0.1);
}

/* ── ACCESSIBILITY ── */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── ANIMATIONS ── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200,168,75,0.4); }
  50%       { box-shadow: 0 0 0 8px rgba(200,168,75,0); }
}

/* ── INSTALL BANNER (PWA) ── */
#install-banner {
  display: none;
  position: fixed; top: 52px; left: 0; right: 0; z-index: 9999;
  background: linear-gradient(90deg, var(--gold), var(--gold2));
  color: #000; padding: 10px 20px;
  align-items: center; justify-content: space-between;
  font-size: 13px; font-weight: 600;
}
#install-banner button {
  background: rgba(0,0,0,0.2); border: none; cursor: pointer;
  color: #000; padding: 6px 14px; border-radius: 20px; font-weight: 700; font-size: 12px;
}

/* ── SKELETON SHIMMER ── */
.skeleton {
  background: linear-gradient(90deg, var(--ink3) 25%, var(--ink4) 50%, var(--ink3) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}