/* ═══════════════════════════════════════════════════════════════════════════
   ZALO BOT & AI AGENT ECOSYSTEM — GRAPHITE TECH & LIQUID GLASS THEME
   Học hỏi & chuẩn hoá từ mtips5s_motions (Design System v3)
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  /* Brand Accent: Zalo Electric Blue & Indigo */
  --primary: #0088FF;
  --primary-hover: #1A94FF;
  --primary-dark: #70B4FF;
  --primary-light: rgba(0, 136, 255, 0.2);
  --primary-50: rgba(0, 136, 255, 0.12);
  --primary-gradient: linear-gradient(135deg, #0088FF 0%, #5E6AD2 100%);
  --primary-gradient-hover: linear-gradient(135deg, #1A94FF 0%, #6E79DF 100%);

  /* Neutrals: Nền Graphite Dark (mực sáng) */
  --bg-dark: #0A0A0C;
  --surface: #17171A;
  --surface-2: #1C1C21;
  --surface-hover: #24242B;
  --foreground: #F7F8F8;

  --ink: #F7F8F8;
  --ink-2: #8A8F98;
  --ink-3: #62666D;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.16);

  /* Status Colors */
  --success: #34C759;
  --success-light: rgba(52, 199, 89, 0.14);
  --warning: #FF9500;
  --warning-light: rgba(255, 149, 0, 0.14);
  --danger: #FF3B30;
  --danger-light: rgba(255, 59, 48, 0.14);
  --info: #0088FF;

  /* Glassmorphism Tokens */
  --glass-bg: rgba(20, 20, 23, 0.72);
  --glass-bg-soft: rgba(20, 20, 23, 0.52);
  --glass-bg-solid: rgba(24, 24, 28, 0.96);
  --glass-edge: inset 0 1px 0 rgba(255, 255, 255, 0.08);

  /* Physics & Motion Tokens */
  --spring: cubic-bezier(0.32, 0.72, 0, 1);
  --ease-quick: cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-island: 0 8px 30px rgba(0, 0, 0, 0.45);
  --shadow-island-lg: 0 24px 64px rgba(0, 0, 0, 0.55);
  --shadow-pill: 0 4px 18px rgba(0, 136, 255, 0.35), 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.4), 0 6px 20px rgba(0, 0, 0, 0.3);
  --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, 0.45), 0 14px 40px rgba(0, 0, 0, 0.5);
  --shadow-dropdown: 0 12px 40px rgba(0, 0, 0, 0.6), 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-modal: 0 32px 90px rgba(0, 0, 0, 0.75);

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* ── Light Mode Override ─────────────────────────────────────────────────── */
html.theme-light {
  --bg-dark: #F5F5F7;
  --surface: #FFFFFF;
  --surface-2: #F2F2F7;
  --surface-hover: #E8E8ED;
  --foreground: #1D1D1F;

  --ink: #1D1D1F;
  --ink-2: #6E6E73;
  --ink-3: #98989D;
  --line: rgba(0, 0, 0, 0.08);
  --line-2: rgba(0, 0, 0, 0.16);

  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-bg-soft: rgba(255, 255, 255, 0.5);
  --glass-bg-solid: rgba(255, 255, 255, 0.96);
  --glass-edge: inset 0 1px 0 rgba(255, 255, 255, 0.9);

  --shadow-island: 0 8px 30px rgba(0, 0, 0, 0.06);
  --shadow-island-lg: 0 20px 60px rgba(0, 0, 0, 0.08);
  --shadow-pill: 0 4px 14px rgba(0, 136, 255, 0.25), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, 0.05), 0 12px 32px rgba(0, 0, 0, 0.08);
  --shadow-dropdown: 0 8px 32px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-modal: 0 24px 80px rgba(0, 0, 0, 0.18);
}

/* ── Base Styles ─────────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--foreground);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image:
    radial-gradient(55% 45% at 75% -5%, rgba(0, 136, 255, 0.12), transparent 60%),
    radial-gradient(45% 40% at 5% 105%, rgba(94, 106, 210, 0.08), transparent 60%),
    linear-gradient(180deg, #0B0B0E 0%, #08080A 100%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
}

html.theme-light body {
  background-image:
    radial-gradient(80% 60% at 20% 0%, rgba(255, 255, 255, 0.9), transparent 60%),
    radial-gradient(70% 50% at 100% 100%, rgba(0, 136, 255, 0.06), transparent 65%),
    linear-gradient(180deg, #F5F5F7 0%, #EEF0F3 100%);
}

/* Scrollbar tinh tế */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.14);
  border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.28);
}
html.theme-light ::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.16);
}

/* ── Typography & Gradients ──────────────────────────────────────────────── */
.title-gradient {
  background: linear-gradient(90deg, #F7F8F8 0%, #A3C9FF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
html.theme-light .title-gradient {
  background: linear-gradient(90deg, #1D1D1F 0%, #0066CC 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

/* ── Glassmorphism Surfaces ──────────────────────────────────────────────── */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border: 1px solid var(--line);
  box-shadow: var(--glass-edge);
}

.glass-soft {
  background: var(--glass-bg-soft);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border: 1px solid var(--line);
}

.glass-pop {
  background: var(--glass-bg-solid);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border: 1px solid var(--line-2);
  box-shadow: var(--glass-edge), var(--shadow-dropdown);
}

/* ── Motion & Micro-interaction Classes ──────────────────────────────────── */
.transition-spring {
  transition: all 0.3s var(--spring);
}

.press {
  transition: transform 0.15s ease-out, opacity 0.15s ease-out;
}
.press:active {
  transform: scale(0.97);
}

.island {
  transition: box-shadow 0.3s var(--spring), transform 0.3s var(--spring), border-color 0.2s ease;
}
.island:focus-within {
  border-color: var(--primary);
  box-shadow: 0 12px 40px rgba(0, 136, 255, 0.28), 0 0 0 4px rgba(0, 136, 255, 0.14);
}

/* Blink, pulse & spin animations */
@keyframes lq-spin {
  to { transform: rotate(360deg); }
}
.lq-spin {
  display: inline-block;
  animation: lq-spin 0.8s linear infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 0.4; }
  100% { transform: scale(0.95); opacity: 0.8; }
}
.pulse-ring {
  animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes caret-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0.15; }
}
.caret-blink {
  display: inline-block;
  color: var(--primary);
  margin-left: 2px;
  animation: caret-blink 1s steps(2, end) infinite;
}

/* ── UI Kit: Buttons (lq-btn) ────────────────────────────────────────────── */
.lq-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 36px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: -0.01em;
  white-space: nowrap;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease,
              box-shadow 0.15s ease, transform 0.12s ease;
}
.lq-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.24);
}
.lq-btn:active:not(:disabled) {
  transform: scale(0.97);
}
.lq-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.lq-btn--primary {
  background: var(--primary-gradient);
  border-color: rgba(255, 255, 255, 0.18);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 1px 3px rgba(0, 0, 0, 0.4);
}
.lq-btn--primary:hover:not(:disabled) {
  background: var(--primary-gradient-hover);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), var(--shadow-pill);
}

.lq-btn--secondary {
  background: var(--surface);
  border-color: var(--line-2);
  color: var(--ink);
}

.lq-btn--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--ink-2);
}
.lq-btn--ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
}

.lq-btn--danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}
.lq-btn--danger:hover:not(:disabled) {
  filter: brightness(1.1);
}

.lq-btn--tint-blue {
  background: var(--primary-50);
  border-color: rgba(0, 136, 255, 0.28);
  color: var(--primary-dark);
}
.lq-btn--tint-blue:hover:not(:disabled) {
  background: rgba(0, 136, 255, 0.22);
}

.lq-btn--icon {
  width: 36px;
  padding: 0;
}

/* ── UI Kit: Inputs (lq-input, lq-search) ─────────────────────────────────── */
.lq-input {
  width: 100%;
  height: 38px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  font-size: 13.5px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.lq-input::placeholder {
  color: var(--ink-3);
}
.lq-input:focus {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 3.5px rgba(0, 136, 255, 0.22);
}
html.theme-light .lq-input {
  background: #FFFFFF;
}

.lq-search {
  position: relative;
  display: block;
}
.lq-search > i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: var(--ink-3);
  pointer-events: none;
}
.lq-search > input {
  width: 100%;
  height: 38px;
  padding: 0 12px 0 34px;
  border-radius: 10px;
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  font-size: 13.5px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.lq-search > input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3.5px rgba(0, 136, 255, 0.22);
}

/* ── UI Kit: Apple-style iOS Switch (lq-switch) ──────────────────────────── */
input[type="checkbox"].lq-switch {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  width: 38px;
  height: 22px;
  flex-shrink: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  border: none;
  cursor: pointer;
  outline: none;
  transition: background 0.25s var(--spring);
}
input[type="checkbox"].lq-switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  transition: transform 0.25s var(--spring);
}
input[type="checkbox"].lq-switch:checked {
  background: var(--primary);
}
input[type="checkbox"].lq-switch:checked::after {
  transform: translateX(16px);
}

/* ── UI Kit: Segmented Control (apl-segmented) ───────────────────────────── */
.apl-segmented {
  display: flex;
  gap: 3px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 3px;
  border: 1px solid var(--line);
}
.apl-segmented > button {
  flex: 1;
  height: 30px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--ink-2);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s var(--spring), color 0.2s;
  padding: 0 12px;
  white-space: nowrap;
}
.apl-segmented > button.is-active {
  background: rgba(255, 255, 255, 0.14);
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}
html.theme-light .apl-segmented > button.is-active {
  background: #FFFFFF;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

/* ── UI Kit: Stats Strip (gx-stats) ──────────────────────────────────────── */
.gx-stats {
  display: flex;
  align-items: stretch;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--glass-edge), 0 1px 2px rgba(0, 0, 0, 0.03);
  overflow: hidden;
}
.gx-stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  padding: 8px 18px;
  min-width: 84px;
  border-left: 1px solid var(--line);
}
.gx-stat:first-child {
  border-left: 0;
}
.gx-stat-value {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  font-family: var(--font-mono);
  line-height: 1;
}
.gx-stat-label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-3);
  line-height: 1;
}
.gx-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #62666D;
  flex-shrink: 0;
}
.gx-dot.is-ok {
  background: #34C759;
  box-shadow: 0 0 0 3px rgba(52, 199, 89, 0.2);
}
.gx-dot.is-warn {
  background: #FF9500;
  box-shadow: 0 0 0 3px rgba(255, 149, 0, 0.2);
}
.gx-dot.is-danger {
  background: #FF3B30;
  box-shadow: 0 0 0 3px rgba(255, 59, 48, 0.2);
}

/* ── UI Kit: Pipeline & Bot Card (gx-card) ───────────────────────────────── */
.gx-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  min-height: 0;
  overflow: hidden;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--glass-edge), 0 1px 2px rgba(0, 0, 0, 0.03);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.25s var(--spring);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
.gx-card:hover {
  border-color: var(--line-2);
  box-shadow: var(--glass-edge), var(--shadow-card-hover);
  transform: translateY(-3px);
}
.gx-card:active {
  transform: scale(0.99);
}

.gx-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
}
.gx-card-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--primary-50);
  border: 1px solid rgba(0, 136, 255, 0.2);
  color: var(--primary);
  font-size: 18px;
}
.gx-card-id {
  min-width: 0;
  flex: 1;
}
.gx-card-name {
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.gx-card-slug {
  display: block;
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
}
.gx-card-arrow {
  flex-shrink: 0;
  font-size: 14px;
  color: var(--ink-3);
  transition: color 0.15s ease, transform 0.2s var(--spring);
}
.gx-card:hover .gx-card-arrow {
  color: var(--primary);
  transform: translateX(4px);
}
.gx-card-desc {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-2);
}

/* Card thêm mới viền đứt nét */
.gx-card-new {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 140px;
  border: 1px dashed var(--line-2);
  border-radius: 16px;
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.gx-card-new:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(0, 136, 255, 0.04);
}
.gx-card-new i {
  font-size: 22px;
}
.gx-card-new span {
  font-size: 13px;
  font-weight: 600;
}

/* ── UI Kit: Slide-in Drawer & Modal ─────────────────────────────────────── */
.lq-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.lq-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lq-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 480px;
  z-index: 1001;
  background: var(--glass-bg-solid);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border-left: 1px solid var(--line-2);
  box-shadow: -16px 0 48px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.32s var(--spring);
}
.lq-drawer.is-open {
  transform: translateX(0);
}

.lq-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  z-index: 1002;
  width: 90%;
  max-width: 520px;
  background: var(--glass-bg-solid);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border: 1px solid var(--line-2);
  border-radius: 18px;
  box-shadow: var(--glass-edge), var(--shadow-modal);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s var(--spring);
}
.lq-modal.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

/* ── UI Kit: Toast Notification Stack ────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 360px;
  pointer-events: none;
}
.toast-item {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--glass-bg-solid);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--line-2);
  border-left: 4px solid var(--primary);
  border-radius: 14px;
  box-shadow: var(--shadow-island-lg);
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  transition: transform 0.3s var(--spring), opacity 0.25s ease;
}
.toast-item.is-visible {
  transform: translateY(0) scale(1);
  opacity: 1;
}
.toast-item.toast-success { border-left-color: var(--success); }
.toast-item.toast-warning { border-left-color: var(--warning); }
.toast-item.toast-danger  { border-left-color: var(--danger); }