/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Core palette — Dark Mode + Tech Tool */
  --bg: #07070f;
  --bg-secondary: #0d0d1a;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-hover: rgba(255, 255, 255, 0.065);
  --surface-active: rgba(255, 255, 255, 0.09);
  --border: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(255, 255, 255, 0.14);
  --border-focus: rgba(108, 92, 231, 0.5);

  /* Text */
  --text: #eaeaf4;
  --text-secondary: #b0b0cc;
  --text-muted: #6e6e8a;

  /* Accent */
  --accent: #7c6cf0;
  --accent-light: #a29bfe;
  --accent-dark: #5a4bd4;
  --accent-glow: rgba(124, 108, 240, 0.25);
  --accent-glow-strong: rgba(124, 108, 240, 0.45);

  /* Semantic */
  --green: #00d2c6;
  --green-bg: rgba(0, 210, 198, 0.1);
  --green-border: rgba(0, 210, 198, 0.2);
  --red: #f06060;
  --red-bg: rgba(240, 96, 96, 0.1);
  --red-border: rgba(240, 96, 96, 0.2);
  --yellow: #f0c040;
  --yellow-bg: rgba(240, 192, 64, 0.1);

  /* Layout */
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px var(--accent-glow);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  font-size: 15px;
  /* Prevent pull-to-refresh interference */
  overscroll-behavior-y: contain;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* ===== BACKGROUND GLOWS ===== */
/* OPTIMIZED: Use pre-blurred radial gradients instead of filter:blur(140px) */
/* This eliminates the GPU-intensive blur calculation per frame */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  opacity: 0.22;
  pointer-events: none;
  z-index: 0;
  contain: layout style paint size;
  transform: translateZ(0);
}

.glow-1 {
  width: 550px;
  height: 550px;
  /* Pre-blurred gradient — no filter:blur needed */
  background: radial-gradient(circle, var(--accent) 0%, rgba(124, 108, 240, 0.3) 25%, rgba(124, 108, 240, 0.1) 45%, transparent 65%);
  top: -120px;
  right: -100px;
  animation: floatGlow1 20s ease-in-out infinite;
  will-change: transform;
}

.glow-2 {
  width: 450px;
  height: 450px;
  /* Pre-blurred gradient — no filter:blur needed */
  background: radial-gradient(circle, var(--green) 0%, rgba(0, 210, 198, 0.3) 25%, rgba(0, 210, 198, 0.1) 45%, transparent 65%);
  bottom: -100px;
  left: -100px;
  animation: floatGlow2 25s ease-in-out infinite;
  will-change: transform;
}

@keyframes floatGlow1 {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  25% { transform: translate3d(40px, -30px, 0) scale(1.05); }
  50% { transform: translate3d(-20px, 40px, 0) scale(0.95); }
  75% { transform: translate3d(30px, 20px, 0) scale(1.02); }
}

@keyframes floatGlow2 {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  33% { transform: translate3d(30px, -40px, 0) scale(1.08); }
  66% { transform: translate3d(-40px, 20px, 0) scale(0.92); }
}

/* ===== CONTAINER ===== */
.container {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  /* Animation only on desktop — mobile gets instant render */
  opacity: 1;
  transform: none;
}

@keyframes containerFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== HEADER ===== */
header {
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.logo {
  width: 64px;
  height: 64px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  background: linear-gradient(135deg, var(--accent-glow), rgba(0, 210, 198, 0.15));
  border-radius: 18px;
  border: 1px solid var(--border);
  animation: logoPulse 3s ease-in-out infinite;
  position: relative;
  contain: layout style;
}

.logo::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--accent), var(--green));
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-base);
}

.logo:hover::after {
  opacity: 0.3;
}

/* OPTIMIZED: Use opacity instead of box-shadow animation (compositor-friendly) */
@keyframes logoPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.04); opacity: 0.9; }
}

/* SVG icon inside logo */
.logo svg {
  width: 32px;
  height: 32px;
  stroke: var(--accent-light);
  stroke-width: 2;
  fill: none;
}

h1 {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.subtitle {
  color: var(--text-muted);
  margin-top: 8px;
  font-size: 0.92rem;
  font-weight: 400;
}

/* ===== CARDS ===== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
  /* OPTIMIZED: backdrop-filter only on desktop (controlled via media query below) */
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  content-visibility: auto;
  contain-intrinsic-size: auto 200px;
  position: relative;
  overflow: hidden;
  contain: layout style;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.card:hover::before {
  opacity: 1;
}

.card h2 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.01em;
}

.card h2 svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent-light);
  stroke-width: 2;
  fill: none;
  flex-shrink: 0;
}

/* ===== INPUTS ===== */
.input-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.input-row {
  display: flex;
  gap: 10px;
}

input[type="url"],
input[type="text"],
input[type="password"],
input[type="number"] {
  flex: 1;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  /* Prevent iOS zoom on focus */
  font-size: 16px;
  touch-action: manipulation;
}

input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow), inset 0 0 0 1px var(--accent);
  background: rgba(255, 255, 255, 0.06);
}

input::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.current-url {
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
  word-break: break-all;
  padding: 10px 14px;
  background: rgba(0, 210, 198, 0.05);
  border-radius: var(--radius-xs);
  border: 1px solid rgba(0, 210, 198, 0.1);
  transition: opacity var(--transition-base);
}

.current-url:empty {
  display: none;
}

/* ===== BUTTONS ===== */
.btn {
  padding: 11px 22px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  /* Optimize tap targets for mobile */
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  min-height: 44px;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.btn:hover::after {
  opacity: 1;
}

.btn:active {
  transform: scale(0.97);
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  fill: none;
  flex-shrink: 0;
}

.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 2px 8px var(--accent-glow);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow-strong);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: white;
  box-shadow: 0 2px 12px var(--accent-glow);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow-strong);
  filter: brightness(1.08);
}

.btn-lg {
  width: 100%;
  padding: 16px 24px;
  font-size: 1rem;
  border-radius: var(--radius);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.btn-icon {
  font-size: 1.2em;
  font-weight: 700;
  line-height: 1;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-outline:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
}

.btn-sm {
  padding: 7px 16px;
  font-size: 0.8rem;
  border-radius: var(--radius-xs);
}

.btn-danger {
  background: var(--red-bg);
  color: var(--red);
  border: 1px solid var(--red-border);
}

.btn-danger:hover {
  background: rgba(240, 96, 96, 0.18);
  border-color: rgba(240, 96, 96, 0.35);
}

.btn-delete {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 6px 10px;
  font-size: 0.85rem;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  min-height: 44px;
  min-width: 44px;
}

.btn-delete:hover {
  opacity: 1;
  color: var(--red);
  background: var(--red-bg);
  transform: scale(1.1);
}

.btn-delete:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 1px;
  opacity: 1;
}

.btn-delete svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* ===== DISABLED BUTTON STATE ===== */
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ===== NEW LINK RESULT ===== */
.new-link-result {
  margin-top: 18px;
  animation: slideReveal 0.35s var(--transition-base) both;
}

.new-link-result.hidden {
  display: none;
}

@keyframes slideReveal {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.link-display {
  display: flex;
  gap: 8px;
}

.link-display input {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  font-size: 0.84rem;
  color: var(--green);
  background: var(--green-bg);
  border-color: var(--green-border);
  letter-spacing: -0.01em;
}

.link-display input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0, 210, 198, 0.15);
}

.link-hint {
  font-size: 0.8rem;
  color: var(--green);
  margin-top: 10px;
  opacity: 0;
  transition: opacity var(--transition-base), transform var(--transition-base);
  transform: translateY(-4px);
  display: flex;
  align-items: center;
  gap: 6px;
}

.link-hint.show {
  opacity: 1;
  transform: translateY(0);
}

/* ===== TABLE ===== */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  gap: 12px;
}

.section-header h2 {
  margin-bottom: 0;
}

.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-sm);
  /* Optimize scrolling on mobile */
  overscroll-behavior-x: contain;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  white-space: nowrap;
}

td {
  padding: 14px;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.025);
  vertical-align: middle;
}

tr {
  transition: background var(--transition-fast);
}

tbody tr:hover {
  background: var(--surface-hover);
}

.link-cell {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  font-size: 0.8rem;
  color: var(--accent-light);
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast);
  padding: 6px 10px;
  border-radius: var(--radius-xs);
  display: inline-block;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.link-cell:hover {
  color: #c5bfff;
  background: rgba(124, 108, 240, 0.08);
}

/* ===== STATUS BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.badge-active {
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid var(--green-border);
}

.badge-active::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  /* OPTIMIZED: Use opacity animation instead of box-shadow */
  animation: statusPulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.badge-used {
  background: var(--red-bg);
  color: var(--red);
  border: 1px solid var(--red-border);
  opacity: 0.8;
}

.badge-source-main {
  background: rgba(124, 108, 240, 0.1);
  color: var(--accent-light);
  border: 1px solid rgba(124, 108, 240, 0.2);
}

.badge-source-sub {
  background: var(--yellow-bg);
  color: var(--yellow);
  border: 1px solid rgba(240, 192, 64, 0.2);
}

.time-cell {
  color: var(--text-muted);
  font-size: 0.8rem;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* ===== IP CELL ===== */
.ip-cell {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  font-size: 0.78rem;
  color: var(--accent-light);
  white-space: nowrap;
  opacity: 0.7;
}

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.empty-state.hidden {
  display: none;
}

.empty-state p {
  line-height: 1.7;
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: rgba(20, 20, 40, 0.95);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  z-index: 10000;
  opacity: 0;
  transition: opacity var(--transition-base), transform var(--transition-base);
  pointer-events: none;
  box-shadow: var(--shadow-lg);
  max-width: 90vw;
  /* OPTIMIZED: Removed backdrop-filter from toast */
  contain: layout style paint;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.hidden {
  display: none;
}

/* ===== LOGIN ===== */
.hidden {
  display: none !important;
}

.login-error {
  margin-top: 14px;
  color: var(--red);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 14px;
  background: var(--red-bg);
  border: 1px solid var(--red-border);
  border-radius: var(--radius-xs);
  animation: shakeError 0.3s ease;
}

@keyframes shakeError {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

.login-error.hidden {
  display: none !important;
}

.logout-btn {
  margin-top: 12px;
}

/* ===== SECTION DESC ===== */
.section-desc {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: -8px;
  line-height: 1.6;
}

/* ===== QUOTA BAR (Generator Page) ===== */
.quota-bar {
  margin-top: 18px;
  margin-bottom: 10px;
}

.quota-bar-track {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.quota-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), var(--green));
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.quota-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  animation: quotaShimmer 2s ease-in-out infinite;
}

@keyframes quotaShimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.quota-bar-fill.exhausted {
  background: linear-gradient(90deg, var(--red), #ee5a24);
}

.quota-text {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 8px;
  text-align: center;
}

.quota-text strong {
  color: var(--green);
}

.quota-text.exhausted strong {
  color: var(--red);
}

/* ===== GENERATOR LINK ITEMS ===== */
.gen-link-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  animation: slideReveal 0.3s ease;
  transition: border-color var(--transition-fast);
}

.gen-link-item:hover {
  border-color: var(--border-hover);
}

.gen-link-item input {
  flex: 1;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  font-size: 0.82rem;
  color: var(--green);
  background: transparent;
  border: none;
  outline: none;
}

.gen-link-item .btn-outline {
  padding: 6px 10px;
  font-size: 0.8rem;
}

.exhausted-msg {
  text-align: center;
  padding: 24px;
  color: var(--red);
  font-weight: 700;
  font-size: 0.95rem;
}

/* ===== LOADING SKELETON ===== */
@keyframes skeletonPulse {
  0%, 100% { opacity: 0.04; }
  50% { opacity: 0.08; }
}

.skeleton {
  background: rgba(255, 255, 255, 0.04);
  animation: skeletonPulse 1.5s ease-in-out infinite;
  border-radius: var(--radius-xs);
}

/* ==========================================================================
   MOBILE — PURE FUNCTIONAL MODE (NO EFFECTS)
   Tất cả animation, blur, glow, transition bị tắt hoàn toàn.
   Chỉ giữ lại chức năng đúng và chính xác.
   ========================================================================== */

@media (max-width: 768px) {

  /* === KILL ALL ANIMATIONS & TRANSITIONS === */
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    -webkit-animation: none !important;
    -webkit-transition: none !important;
  }

  /* Exception: loading spinner must work */
  .spin-anim {
    animation: spinIcon 0.7s linear infinite !important;
  }

  /* === KILL ALL GPU-HEAVY EFFECTS === */
  .card {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: rgba(14, 14, 30, 0.92) !important;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transform: none !important;
    box-shadow: none !important;
    /* FIX: Remove content-visibility that breaks hidden→visible rendering */
    content-visibility: visible !important;
    contain-intrinsic-size: auto !important;
    contain: none !important;
  }

  .card:hover {
    transform: none !important;
    box-shadow: none !important;
    border-color: rgba(255, 255, 255, 0.08);
  }

  .card::before {
    display: none !important;
  }

  /* === KILL BACKGROUND GLOWS === */
  .bg-glow {
    display: none !important;
  }

  /* === CONTAINER — instant show, no animation === */
  .container {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  /* === LOGO — static, no pulse === */
  .logo {
    animation: none !important;
    box-shadow: none !important;
  }

  .logo::after {
    display: none !important;
  }

  /* === BADGES — static dot === */
  .badge-active::before {
    animation: none !important;
    opacity: 1;
    box-shadow: none !important;
  }

  /* === QUOTA BAR — no shimmer === */
  .quota-bar-fill::after {
    animation: none !important;
    display: none !important;
  }

  /* === TOAST — solid background === */
  .toast {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: rgba(20, 20, 40, 0.98) !important;
  }

  /* === BUTTONS — functional only === */
  .btn {
    transition: none !important;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    min-height: 44px;
  }

  .btn::after {
    display: none !important;
  }

  .btn:active {
    opacity: 0.7;
  }

  .btn-delete {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    min-height: 44px;
    min-width: 44px;
  }

  /* === LINKS — functional tap targets === */
  .link-cell {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }

  /* === NEW LINK RESULT — instant show === */
  .new-link-result {
    animation: none !important;
  }

  /* === LINK HINT — instant show/hide === */
  .link-hint {
    transition: none !important;
  }

  .link-hint.show {
    opacity: 1;
    transform: translateY(0);
  }

  /* === TABLE ROWS — no hover effect === */
  tr {
    transition: none !important;
  }

  tbody tr:hover {
    background: transparent;
  }

  /* === SKELETON — static === */
  .skeleton {
    animation: none !important;
  }

  /* === INPUT — prevent iOS zoom === */
  input[type="url"],
  input[type="text"],
  input[type="password"],
  input[type="number"] {
    font-size: 16px !important;
    touch-action: manipulation;
    transition: none !important;
  }

  input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
  }

  /* === LOGIN ERROR — no shake === */
  .login-error {
    animation: none !important;
  }
}

/* --- Small phones (≤480px) — Layout adjustments --- */
@media (max-width: 480px) {
  .container {
    padding: 16px 12px 40px;
  }

  h1 {
    font-size: 1.5rem;
  }

  .card {
    padding: 18px 14px;
    border-radius: 12px;
  }

  .input-row {
    flex-direction: column;
  }

  .section-header {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }

  /* Hide less important columns on mobile */
  th:nth-child(3),
  td:nth-child(3),
  th:nth-child(5),
  td:nth-child(5),
  th:nth-child(6),
  td:nth-child(6) {
    display: none;
  }

  .badge {
    padding: 4px 8px;
    font-size: 0.72rem;
  }

  td {
    padding: 10px 8px;
  }

  .btn-lg {
    padding: 14px 20px;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  .container {
    padding: 32px 20px 60px;
  }

  h1 {
    font-size: 1.75rem;
  }

  th:nth-child(5),
  td:nth-child(5),
  th:nth-child(6),
  td:nth-child(6) {
    display: none;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .container {
    max-width: 720px;
    animation: containerFadeIn 0.6s 250ms cubic-bezier(0.4, 0, 0.2, 1) both;
  }
}

@media (min-width: 1440px) {
  .container {
    max-width: 820px;
    animation: containerFadeIn 0.6s 250ms cubic-bezier(0.4, 0, 0.2, 1) both;
  }

  body {
    font-size: 16px;
  }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .bg-glow {
    animation: none !important;
    opacity: 0.15;
  }

  .logo {
    animation: none !important;
  }

  .badge-active::before {
    animation: none !important;
    opacity: 1;
  }

  .quota-bar-fill::after {
    animation: none !important;
  }
}

/* ===== FOCUS VISIBLE (Keyboard Nav) ===== */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

input:focus-visible {
  outline: none; /* handled by box-shadow */
}

/* ===== SELECTION ===== */
::selection {
  background: var(--accent-glow);
  color: var(--text);
}