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

:root {
  --bg: #050510;
  --bg-alt: #0a0a18;
  --bg-card: #11111f;
  --bg-card-hover: #1a1a2e;
  --bg-glass: rgba(20, 20, 35, 0.6);
  --bg-input: #1a1a26;
  --border: #26263a;
  --border-hover: #3a3a52;
  --text: #f5f5fa;
  --text-dim: #8a8aa0;
  --text-faint: #555570;
  --accent: #ff6b00;
  --accent-2: #ff8533;
  --accent-3: #ffa566;
  --accent-soft: rgba(255,107,0,0.12);
  --accent-glow: rgba(255,107,0,0.5);
  --green: #4ade80;
  --green-soft: rgba(74,222,128,0.12);
  --red: #f87171;
  --red-soft: rgba(248,113,113,0.12);
  --blue: #60a5fa;
  --blue-soft: rgba(96,165,250,0.12);
  --yellow: #fbbf24;
  --yellow-soft: rgba(251,191,36,0.12);
  --purple: #a78bfa;
  --purple-soft: rgba(167,139,250,0.12);
  --pink: #f472b6;
  --gradient-primary: linear-gradient(135deg, #ff6b00 0%, #ff8533 50%, #ffa566 100%);
  --gradient-rainbow: linear-gradient(135deg, #ff6b00 0%, #f472b6 25%, #a78bfa 50%, #60a5fa 75%, #4ade80 100%);
  --gradient-card: linear-gradient(135deg, rgba(255,107,0,0.06) 0%, rgba(167,139,250,0.04) 100%);
  --shadow-glow: 0 0 60px rgba(255,107,0,0.25);
  --shadow-card: 0 10px 40px rgba(0,0,0,0.3);
  --shadow-card-hover: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,107,0,0.2);
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
}

.hidden { display: none !important; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--border) 0%, var(--border-hover) 100%);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ============ ANIMATED BACKGROUND ============ */
.animated-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: var(--bg);
}
.animated-bg::before {
  content: "";
  position: absolute;
  inset: -50%;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,107,0,0.15) 0%, transparent 25%),
    radial-gradient(circle at 80% 70%, rgba(167,139,250,0.1) 0%, transparent 25%),
    radial-gradient(circle at 50% 50%, rgba(96,165,250,0.08) 0%, transparent 30%);
  animation: bgFloat 20s ease-in-out infinite;
}
.animated-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
}
@keyframes bgFloat {
  0%, 100% { transform: rotate(0deg) scale(1); }
  33% { transform: rotate(120deg) scale(1.1); }
  66% { transform: rotate(240deg) scale(0.95); }
}

/* Floating orbs */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
  z-index: -1;
}
.orb-1 {
  width: 400px;
  height: 400px;
  background: var(--accent);
  top: 10%;
  left: -10%;
  animation: orbFloat1 25s ease-in-out infinite;
}
.orb-2 {
  width: 300px;
  height: 300px;
  background: var(--purple);
  bottom: 10%;
  right: -5%;
  animation: orbFloat2 30s ease-in-out infinite;
}
.orb-3 {
  width: 250px;
  height: 250px;
  background: var(--blue);
  top: 50%;
  left: 50%;
  animation: orbFloat3 35s ease-in-out infinite;
}
@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(100px, 50px); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-80px, -60px); }
}
@keyframes orbFloat3 {
  0%, 100% { transform: translate(-50%, -50%); }
  50% { transform: translate(-30%, -70%); }
}

/* ============ LOGIN SCREEN ============ */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  z-index: 1;
}
.login-box {
  background: var(--bg-glass);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  padding: 56px 44px;
  width: 100%;
  max-width: 420px;
  text-align: center;
  position: relative;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6), 0 0 100px rgba(255,107,0,0.1), inset 0 1px 0 rgba(255,255,255,0.1);
  animation: loginIn 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes loginIn {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.login-box::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 24px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,107,0,0.5), transparent 50%, rgba(167,139,250,0.3));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.login-logo {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  margin: 0 auto 20px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 900;
  color: #000;
  box-shadow: 0 12px 40px rgba(255,107,0,0.5), inset 0 -2px 8px rgba(0,0,0,0.2);
  position: relative;
  animation: logoSpin 8s linear infinite;
}
@keyframes logoSpin {
  0%, 100% { transform: rotate(0deg); box-shadow: 0 12px 40px rgba(255,107,0,0.5), inset 0 -2px 8px rgba(0,0,0,0.2); }
  50% { transform: rotate(5deg); box-shadow: 0 12px 50px rgba(255,107,0,0.7), inset 0 -2px 8px rgba(0,0,0,0.2); }
}
.login-box h1 {
  font-size: 28px;
  margin-bottom: 8px;
  font-weight: 800;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}
.login-box .subtitle { color: var(--text-dim); margin-bottom: 36px; font-size: 13px; }
.login-box .input-group { position: relative; margin-bottom: 14px; }
.login-box input {
  width: 100%;
  padding: 16px 18px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  color: var(--text);
  font-size: 14px;
  transition: all 0.3s;
  font-family: inherit;
}
.login-box input::placeholder { color: var(--text-faint); }
.login-box input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(0,0,0,0.5);
  box-shadow: 0 0 0 4px var(--accent-soft), 0 0 30px rgba(255,107,0,0.2);
}
.login-box button {
  width: 100%;
  padding: 16px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 14px;
  color: #000;
  font-weight: 800;
  cursor: pointer;
  margin-top: 12px;
  font-size: 14px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 8px 24px rgba(255,107,0,0.4);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
}
.login-box button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.6s;
}
.login-box button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(255,107,0,0.6);
}
.login-box button:hover::before { left: 100%; }
.login-box button:active { transform: translateY(0); }
.error { color: var(--red); margin-top: 16px; font-size: 12px; min-height: 16px; }

/* ============ DASHBOARD LAYOUT ============ */
.dashboard { display: flex; min-height: 100vh; position: relative; z-index: 1; }

.sidebar {
  width: 270px;
  background: var(--bg-glass);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border-right: 1px solid rgba(255,255,255,0.06);
  padding: 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  z-index: 50;
}

.brand {
  padding: 28px 22px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 900;
  color: #000;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(255,107,0,0.4), inset 0 -2px 6px rgba(0,0,0,0.2);
  overflow: hidden;
  transition: transform 0.3s;
}
.brand-logo:hover { transform: rotate(5deg) scale(1.05); }
.brand-text h2 {
  color: var(--text);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.3px;
}
.brand-text span { color: var(--text-dim); font-size: 11px; font-weight: 500; }

.sidebar nav {
  flex: 1;
  padding: 24px 14px;
  overflow-y: auto;
}
.nav-section-title {
  font-size: 10px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 0 14px;
  margin: 18px 0 8px;
  font-weight: 700;
}
.nav-section-title:first-child { margin-top: 0; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  color: var(--text-dim);
  text-decoration: none;
  border-radius: 12px;
  margin-bottom: 3px;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.nav-item .nav-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: transform 0.2s;
}
.nav-item:hover {
  background: rgba(255,255,255,0.03);
  color: var(--text);
  transform: translateX(2px);
}
.nav-item:hover .nav-icon { transform: scale(1.15); }
.nav-item.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--accent), 0 4px 16px rgba(255,107,0,0.15);
}
.nav-item.active::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--accent-soft) 0%, transparent 100%);
  pointer-events: none;
}

.sidebar-footer {
  padding: 18px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  margin-bottom: 10px;
  transition: all 0.2s;
}
.user-profile:hover { background: rgba(255,255,255,0.05); }
.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #000;
  font-size: 15px;
  flex-shrink: 0;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(255,107,0,0.3);
  border: 2px solid rgba(255,255,255,0.1);
}
.user-avatar img { width: 100%; height: 100%; object-fit: cover; }
.user-info-text { flex: 1; min-width: 0; }
.user-info-text .name { font-size: 13px; font-weight: 700; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-info-text .handle { font-size: 11px; color: var(--text-dim); }
#logout-btn {
  width: 100%;
  padding: 10px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  transition: all 0.2s;
}
#logout-btn:hover {
  border-color: var(--red);
  color: var(--red);
  background: var(--red-soft);
}

.main { flex: 1; margin-left: 270px; min-height: 100vh; position: relative; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(5, 5, 16, 0.7);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-title {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.8px;
  background: linear-gradient(135deg, #fff 0%, #cccce0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.topbar-subtitle { color: var(--text-dim); font-size: 13px; margin-top: 2px; }

.topbar-actions { display: flex; gap: 12px; align-items: center; }
.streak-badge {
  background: linear-gradient(135deg, var(--accent-soft) 0%, rgba(255,107,0,0.05) 100%);
  color: var(--accent);
  padding: 9px 16px;
  border-radius: 24px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid rgba(255,107,0,0.2);
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 16px rgba(255,107,0,0.15);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(255,107,0,0.15); }
  50% { box-shadow: 0 4px 24px rgba(255,107,0,0.35); }
}

.btn {
  padding: 11px 18px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
}
.btn:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(255,107,0,0.2);
}
.btn-primary {
  background: var(--gradient-primary);
  color: #000;
  font-weight: 800;
  border: none;
  box-shadow: 0 8px 24px rgba(255,107,0,0.4);
}
.btn-primary:hover {
  background: var(--gradient-primary);
  box-shadow: 0 12px 32px rgba(255,107,0,0.6);
}

.content {
  padding: 40px;
  max-width: 1500px;
  animation: contentIn 0.4s ease-out;
}
@keyframes contentIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ STAT CARDS ============ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 18px;
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: default;
}
.stat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.stat-card::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s;
}
.stat-card:hover {
  border-color: rgba(255,107,0,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.stat-card:hover::before { opacity: 1; }
.stat-card:hover::after { opacity: 1; }
.stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
  color: var(--accent);
  border: 1px solid rgba(255,107,0,0.2);
  box-shadow: 0 4px 12px rgba(255,107,0,0.15);
  position: relative;
}
.stat-label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  margin-bottom: 8px;
  position: relative;
}
.stat-value {
  font-size: 36px;
  font-weight: 900;
  letter-spacing: -1.5px;
  margin-bottom: 6px;
  background: linear-gradient(135deg, #fff 0%, #aaa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  line-height: 1;
}
.stat-change {
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
  position: relative;
}
.stat-change.up { color: var(--green); }
.stat-change.down { color: var(--red); }

/* ============ CARDS ============ */
.card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 18px;
  padding: 28px;
  margin-bottom: 18px;
  transition: all 0.3s;
}
.card:hover { border-color: rgba(255,255,255,0.1); }
.card-title {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  letter-spacing: -0.3px;
}
.card-title-row { display: flex; align-items: center; gap: 12px; }

/* ============ POSTS LIST ============ */
.post-item {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 22px;
  margin-bottom: 14px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}
.post-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gradient-primary);
  transform: scaleY(0);
  transition: transform 0.3s;
}
.post-item:hover {
  border-color: rgba(255,107,0,0.3);
  background: var(--bg-card-hover);
  transform: translateX(4px);
  box-shadow: var(--shadow-card);
}
.post-item:hover::before { transform: scaleY(1); }
.post-meta {
  display: flex;
  gap: 10px;
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 14px;
  align-items: center;
  flex-wrap: wrap;
}
.badge {
  padding: 5px 11px;
  border-radius: 14px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.badge.posted { background: var(--green-soft); color: var(--green); border: 1px solid rgba(74,222,128,0.2); }
.badge.pending { background: var(--yellow-soft); color: var(--yellow); border: 1px solid rgba(251,191,36,0.2); }
.badge.failed { background: var(--red-soft); color: var(--red); border: 1px solid rgba(248,113,113,0.2); }
.badge.scheduled { background: var(--blue-soft); color: var(--blue); border: 1px solid rgba(96,165,250,0.2); }
.post-text {
  color: var(--text);
  font-size: 14px;
  line-height: 1.65;
  white-space: pre-wrap;
  word-wrap: break-word;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-metrics {
  display: flex;
  gap: 22px;
  font-size: 12px;
  color: var(--text-dim);
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.post-metric {
  display: flex;
  gap: 6px;
  align-items: center;
  font-weight: 600;
}
.post-metric strong { color: var(--text); font-weight: 800; }

/* ============ HEATMAP ============ */
.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(53, 14px);
  gap: 4px;
  padding: 16px 0;
}
.heatmap-cell {
  width: 14px;
  height: 14px;
  background: rgba(255,255,255,0.04);
  border-radius: 3px;
  transition: all 0.15s;
  border: 1px solid rgba(255,255,255,0.02);
}
.heatmap-cell:hover { transform: scale(1.4); z-index: 10; }
.heatmap-cell.l1 { background: rgba(255,107,0,0.3); border-color: rgba(255,107,0,0.4); }
.heatmap-cell.l2 { background: rgba(255,107,0,0.55); border-color: rgba(255,107,0,0.6); }
.heatmap-cell.l3 { background: rgba(255,107,0,0.8); border-color: rgba(255,107,0,0.85); }
.heatmap-cell.l4 {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

/* ============ TABLE ============ */
.data-table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th, .data-table td {
  text-align: left;
  padding: 14px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 13px;
}
.data-table th {
  color: var(--text-dim);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  background: rgba(255,255,255,0.02);
}
.data-table tr { transition: background 0.15s; }
.data-table tr:hover td { background: rgba(255,107,0,0.04); }
.data-table td:first-child { font-weight: 600; }

/* ============ CHART ============ */
.chart-container {
  position: relative;
  height: 340px;
}

/* ============ TOAST ============ */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--bg-glass);
  backdrop-filter: blur(40px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  padding: 18px 24px;
  color: var(--text);
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
  transform: translateY(120%);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.error { border-color: var(--red); }
.toast.success { border-color: var(--green); }

/* ============ MODAL ============ */
.modal { position: fixed; inset: 0; z-index: 100; display: none; }
.modal.active { display: block; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5,5,16,0.85);
  backdrop-filter: blur(12px);
  animation: fadeIn 0.3s;
}
.modal-box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-glass);
  backdrop-filter: blur(40px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 0;
  max-width: 720px;
  width: 92%;
  max-height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 50px 120px rgba(0,0,0,0.7), 0 0 100px rgba(255,107,0,0.15);
  animation: modalIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalIn {
  from { opacity: 0; transform: translate(-50%, -45%) scale(0.92); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}
.modal-header {
  padding: 26px 32px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0,0,0,0.2);
}
.modal-header h2 {
  font-size: 20px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: -0.3px;
}
.modal-body {
  padding: 32px;
  overflow-y: auto;
  flex: 1;
}
.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-dim);
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.modal-close:hover {
  background: var(--red-soft);
  color: var(--red);
  border-color: var(--red);
  transform: rotate(90deg);
}

/* ============ INSIGHTS ============ */
.insight-card {
  background: linear-gradient(135deg, var(--bg-glass) 0%, rgba(255,107,0,0.06) 100%);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.06);
  border-left: 4px solid var(--accent);
  padding: 22px 26px;
  border-radius: 14px;
  margin-bottom: 14px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all 0.2s;
}
.insight-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-card);
}
.insight-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  border: 1px solid rgba(255,107,0,0.2);
}
.insight-text {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
  font-weight: 500;
}

/* ============ WORD CLOUD ============ */
.word-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 20px 0;
  align-items: center;
  justify-content: center;
}
.word-tag {
  background: linear-gradient(135deg, var(--accent-soft) 0%, rgba(255,107,0,0.05) 100%);
  color: var(--accent);
  padding: 9px 18px;
  border-radius: 24px;
  font-weight: 700;
  border: 1px solid rgba(255,107,0,0.2);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: default;
}
.word-tag:hover {
  border-color: var(--accent);
  transform: scale(1.08) rotate(-1deg);
  box-shadow: 0 8px 20px rgba(255,107,0,0.3);
}

/* ============ LOADING ============ */
.loading {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 100px 40px;
  color: var(--text-dim);
  gap: 20px;
}
.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(255,255,255,0.06);
  border-top-color: var(--accent);
  border-right-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  box-shadow: 0 0 30px rgba(255,107,0,0.2);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ EMPTY STATE ============ */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-dim);
}
.empty-state-icon {
  font-size: 56px;
  margin-bottom: 20px;
  opacity: 0.4;
  filter: grayscale(0.5);
}
.empty-state h3 { font-size: 17px; margin-bottom: 10px; color: var(--text); font-weight: 700; }
.empty-state p { font-size: 13px; }

/* ============ FORMS ============ */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dim);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.form-input {
  width: 100%;
  padding: 14px 18px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  transition: all 0.2s;
}
.form-input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(0,0,0,0.5);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

/* Glow text utility */
.glow-text {
  text-shadow: 0 0 20px rgba(255,107,0,0.5);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .sidebar { width: 70px; }
  .brand-text, .nav-section-title, .user-info-text, #logout-btn { display: none; }
  .nav-item { justify-content: center; padding: 14px; }
  .nav-item span:not(.nav-icon) { display: none; }
  .main { margin-left: 70px; }
  .content { padding: 20px; }
  .topbar { padding: 18px 22px; }
  .topbar-title { font-size: 20px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-card { padding: 18px; }
  .stat-value { font-size: 26px; }
}