@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── Design Tokens ─────────────────────────────────────────────────────────── */
:root {
  --bg: #070714;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.07);
  --surface-hover: rgba(255, 255, 255, 0.09);
  --border: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(99, 102, 241, 0.5);
  --primary: #6366f1;
  --primary-h: #5254cc;
  --primary-grad: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --text: #f1f5f9;
  --text-2: #94a3b8;
  --text-3: #64748b;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-xs: 5px;
  --shadow: 0 8px 32px rgba(0, 0, 0, .45);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, .6);
  --trans: .2s ease;
}

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

html,
body {
  height: 100%;
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 15px;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(ellipse 60% 50% at 15% 10%, rgba(99, 102, 241, .18) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 85% 85%, rgba(139, 92, 246, .12) 0%, transparent 70%),
    var(--bg);
  min-height: 100vh;
}

.hidden {
  display: none !important;
}

input,
select,
textarea,
button {
  font-family: inherit;
}

/* ── Auth Page ─────────────────────────────────────────────────────────────── */
#auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.auth-card {
  width: 100%;
  max-width: 430px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2.5rem 2.25rem;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  animation: fadeUp .4s ease;
}

.auth-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-logo .logo-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: .6rem;
}

.auth-logo h1 {
  font-size: 1.55rem;
  font-weight: 800;
  background: var(--primary-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-logo p {
  font-size: .85rem;
  color: var(--text-2);
  margin-top: .2rem;
}

.auth-tabs {
  display: flex;
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: 1.5rem;
  gap: 4px;
}

.auth-tab {
  flex: 1;
  padding: .5rem;
  border: none;
  background: transparent;
  color: var(--text-2);
  font-size: .875rem;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--trans);
}

.auth-tab.active {
  background: var(--primary-grad);
  color: #fff;
}

/* ── Form Controls ──────────────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 1rem;
}

.form-group>label {
  display: block;
  font-size: .775rem;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: .4rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.form-control {
  width: 100%;
  padding: .68rem .9rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: .925rem;
  outline: none;
  transition: var(--trans);
}

.form-control:focus {
  border-color: var(--border-focus);
  background: var(--surface-2);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, .14);
}

.form-control::placeholder {
  color: var(--text-3);
}

textarea.form-control {
  resize: vertical;
  min-height: 66px;
}

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .9rem center;
  padding-right: 2.5rem;
  background-color: var(--surface);
}

select.form-control option {
  background: #1a1a35;
}

/* Password show/hide toggle */
.input-with-toggle {
  position: relative;
}

.input-with-toggle .form-control {
  padding-right: 2.75rem;
}

.eye-btn {
  position: absolute;
  right: .6rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  padding: .2rem;
  line-height: 1;
  color: var(--text-2);
  opacity: .85;
  transition: opacity .15s, color .15s;
}

.eye-btn:hover {
  opacity: 1;
  color: var(--text);
}

/* Custom emoji picker */
.custom-emoji-grid {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-top: .5rem;
  padding: .5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.emoji-pick-btn {
  font-size: 1.4rem;
  padding: .3rem .4rem;
  background: none;
  border: 1.5px solid transparent;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: var(--trans);
}

.emoji-pick-btn:hover {
  background: var(--surface-hover);
}

.emoji-pick-btn.active {
  border-color: var(--primary);
  background: rgba(99, 102, 241, .12);
}

.form-row {
  display: flex;
  gap: .75rem;
}

.form-row .form-group {
  flex: 1;
}

/* ── Buttons ────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .65rem 1.25rem;
  border: none;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--trans);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary-grad);
  color: #fff;
  box-shadow: 0 4px 16px rgba(99, 102, 241, .35);
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

.btn-ghost {
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.btn-danger {
  background: rgba(239, 68, 68, .1);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, .2);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, .2);
}

.btn-sm {
  padding: .4rem .85rem;
  font-size: .8rem;
}

.btn-full {
  width: 100%;
}

.icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: .3rem;
  border-radius: var(--radius-xs);
  font-size: .9rem;
  transition: var(--trans);
  opacity: .6;
  display: inline-flex;
  align-items: center;
}

.icon-btn:hover {
  opacity: 1;
  background: var(--surface-hover);
}

/* Auth error */
.auth-error {
  color: var(--danger);
  font-size: .82rem;
  margin-top: .6rem;
  text-align: center;
}

/* ── App Page ───────────────────────────────────────────────────────────────── */
#app-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.75rem;
  background: rgba(255, 255, 255, .03);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.header-brand .brand-icon {
  font-size: 1.4rem;
}

.header-brand h1 {
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--primary-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-email {
  font-size: .82rem;
  color: var(--text-2);
}

/* ── Dashboard ──────────────────────────────────────────────────────────────── */
.app-main {
  flex: 1;
  padding: 1.75rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.dashboard-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: .75rem;
}

.dashboard-title {
  font-size: 1.2rem;
  font-weight: 700;
}

.dashboard-count {
  color: var(--text-2);
  font-size: .9rem;
  margin-top: .1rem;
}

/* ── Dashboard Top Right ─────────────────────────────────────────────────── */
.dashboard-top-right {
  display: flex;
  align-items: center;
  gap: .85rem;
}

.subscriptions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

/* ── Subscription Card ──────────────────────────────────────────────────────── */
.sub-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: grab;
  /* whole card is draggable */
  transition: var(--trans);
  position: relative;
  animation: fadeUp .35s ease;
}

.sub-card:active {
  cursor: grabbing;
}

.sub-card:hover {
  background: var(--surface-hover);
  border-color: rgba(255, 255, 255, .13);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.card-accent {
  height: 4px;
  background: var(--platform-color, var(--primary));
}

.card-body {
  padding: 1.1rem 1.25rem 1rem;
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: .7rem;
}

.card-emoji {
  font-size: 1.8rem;
  line-height: 1;
}

.card-badges {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.badge {
  font-size: .7rem;
  font-weight: 600;
  padding: .2rem .55rem;
  border-radius: 100px;
  white-space: nowrap;
}

.badge-cycle {
  background: rgba(255, 255, 255, .08);
  color: var(--text-2);
}

.badge-paid {
  background: rgba(16, 185, 129, .15);
  color: var(--success);
}

.card-name {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: .25rem;
}

.card-amount {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: .2rem;
}

.card-billing {
  font-size: .8rem;
  color: var(--text-2);
  margin-bottom: .9rem;
}

.card-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-top: .75rem;
  border-top: 1px solid var(--border);
  gap: .5rem;
}

/* Members area fills available width and wraps dots freely */
.card-members {
  display: flex;
  align-items: center;
  gap: .28rem;
  /* tight gap so more dots fit per row */
  flex-wrap: wrap;
  flex: 1;
  /* take all remaining space */
  min-width: 0;
}

/* Edit button stays right-aligned, never shrinks */
.card-actions {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: .2rem;
}

.member-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.member-dot.paid {
  background: var(--success);
}

.member-dot.unpaid {
  background: var(--text-3);
}

.member-more {
  font-size: .72rem;
  color: var(--text-3);
}

.member-status {
  font-size: .75rem;
  color: var(--text-2);
  white-space: nowrap;
  margin-left: .1rem;
}

.member-status.all-paid {
  color: var(--success);
  font-weight: 600;
}

.member-status.no-members {
  color: var(--text-3);
}


/* ── Empty State ────────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 5rem 2rem;
  animation: fadeUp .4s ease;
}

.empty-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  opacity: .5;
}

.empty-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: .5rem;
}

.empty-desc {
  font-size: .875rem;
  color: var(--text-3);
}

/* ── Modal ──────────────────────────────────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal.hidden {
  display: none;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .65);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity .25s ease;
}

.modal.open .modal-backdrop {
  opacity: 1;
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  background: rgba(18, 18, 36, .95);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  transform: translateY(24px) scale(.97);
  opacity: 0;
  transition: transform .25s ease, opacity .25s ease;
}

.modal.open .modal-panel {
  transform: translateY(0) scale(1);
  opacity: 1;
}

/* Detail modal can be wider */
#detail-modal .modal-panel {
  max-width: 520px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(18, 18, 36, .98);
  z-index: 2;
  border-radius: 20px 20px 0 0;
}

.modal-header h2 {
  font-size: 1.05rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-2);
  font-size: 1.4rem;
  padding: .2rem .4rem;
  border-radius: 6px;
  transition: var(--trans);
  line-height: 1;
}

.modal-close:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.modal-body {
  padding: 1.25rem 1.5rem 1.5rem;
}

/* ── Platform Grid ──────────────────────────────────────────────────────────── */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(98px, 1fr));
  gap: .5rem;
  margin-bottom: .5rem;
}

.plat-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .3rem;
  padding: .6rem .5rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: .75rem;
  font-weight: 500;
  color: var(--text-2);
  transition: var(--trans);
}

.plat-btn span:first-child {
  font-size: 1.3rem;
}

.plat-btn:hover {
  border-color: var(--pc);
  color: var(--text);
  background: rgba(255, 255, 255, .06);
}

.plat-btn.selected {
  border-color: var(--pc);
  background: rgba(255, 255, 255, .07);
  color: var(--text);
  font-weight: 600;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--pc) 20%, transparent);
}

/* ── Cycle Toggle ───────────────────────────────────────────────────────────── */
.cycle-toggle {
  display: flex;
  gap: .5rem;
}

.cycle-btn {
  flex: 1;
  padding: .55rem;
  text-align: center;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-2);
  cursor: pointer;
  transition: var(--trans);
}

.cycle-btn.active {
  background: var(--primary-grad);
  border-color: transparent;
  color: #fff;
}

.cycle-btn:hover:not(.active) {
  background: var(--surface-hover);
}

/* ── Member Form Rows ───────────────────────────────────────────────────────── */
.form-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .6rem;
}

.form-section-label {
  font-size: .775rem;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.no-members-hint {
  font-size: .82rem;
  color: var(--text-3);
  padding: .6rem 0;
}

.form-member-row {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .5rem;
  animation: fadeUp .2s ease;
}

.form-member-row .member-name-inp {
  flex: 1.3;
}

.form-member-row .member-amt-inp {
  flex: 1;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: .75rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.amount-warning {
  font-size: .82rem;
  color: var(--warning);
  background: rgba(245, 158, 11, .08);
  border: 1px solid rgba(245, 158, 11, .2);
  border-radius: var(--radius-xs);
  padding: .5rem .75rem;
  margin-top: .5rem;
}

/* ── Detail Modal Body ──────────────────────────────────────────────────────── */
.detail-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .6rem;
  margin-bottom: 1rem;
}

.detail-meta-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .7rem .9rem;
}

.meta-label {
  font-size: .72rem;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: .05em;
  display: block;
  margin-bottom: .2rem;
}

.meta-value {
  font-size: .95rem;
  font-weight: 600;
}

.detail-note {
  font-size: .85rem;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .65rem .9rem;
  margin-bottom: 1rem;
}

.detail-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .75rem;
}

.detail-section-header span:first-child {
  font-size: .85rem;
  font-weight: 700;
}

.detail-paid-summary {
  font-size: .78rem;
  color: var(--text-3);
}

.detail-member {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem .9rem;
  margin-bottom: .45rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--trans);
}

.detail-member:hover {
  background: var(--surface-hover);
  border-color: rgba(255, 255, 255, .12);
}

.detail-member.is-paid {
  border-color: rgba(16, 185, 129, .2);
}

.member-paid-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.member-name {
  flex: 1;
  font-weight: 500;
  font-size: .9rem;
}

.member-amount {
  font-weight: 600;
  font-size: .9rem;
}

.member-toggle-hint {
  font-size: .72rem;
  color: var(--text-3);
  white-space: nowrap;
}

.detail-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.no-content {
  font-size: .85rem;
  color: var(--text-3);
  padding: .75rem 0;
}

/* ── Toast ──────────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(30, 30, 55, .97);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 100px;
  padding: .65rem 1.4rem;
  font-size: .875rem;
  font-weight: 500;
  box-shadow: var(--shadow);
  z-index: 9999;
  opacity: 0;
  transition: opacity .25s ease, transform .25s ease;
  white-space: nowrap;
}

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

.toast-success {
  border-color: rgba(16, 185, 129, .3);
  color: #6ee7b7;
}

.toast-error {
  border-color: rgba(239, 68, 68, .3);
  color: #fca5a5;
}

/* ── Animations ─────────────────────────────────────────────────────────────── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Scrollbar ──────────────────────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, .12);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, .22);
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .app-header {
    padding: .85rem 1rem;
  }

  .app-main {
    padding: 1.25rem 1rem;
  }

  .header-email {
    display: none;
  }

  .modal-panel {
    border-radius: 16px;
  }

  .modal-body {
    padding: 1rem;
  }

  .modal-header {
    padding: 1rem 1rem .85rem;
  }

  .detail-meta {
    grid-template-columns: 1fr 1fr;
  }

  .sub-card .card-amount {
    font-size: 1.2rem;
  }

  .platform-grid {
    grid-template-columns: repeat(auto-fill, minmax(85px, 1fr));
  }
}

/* ── App Footer ───────────────────────────────────────────────────────────── */
.app-footer {
  padding: 1rem 1.75rem 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, .05);
  margin-top: auto;
}

/* ── Page-view Counter Badge (Glassmorphic Capsule) ───────────────────────── */
.pageview-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem 1.1rem .5rem .7rem;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 100px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-size: .85rem;
  color: var(--text);
  white-space: nowrap;
  cursor: default;
  transition: .2s ease;
}

.pageview-badge:hover {
  border-color: rgba(255, 255, 255, .2);
  background: rgba(255, 255, 255, .1);
}

.pageview-eye-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.3), rgba(99, 102, 241, 0.3));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #a78bfa;
}

.pageview-label {
  font-size: .8rem;
  color: var(--text-2);
  font-weight: 500;
}

.pageview-num {
  font-size: .95rem;
  font-weight: 700;
  color: #fff;
  min-width: 2ch;
  text-align: right;
  letter-spacing: .03em;
}

/* ── Drag Handle & Drag State ────────────────────────────────────────────────── */
.drag-handle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  font-size: 1rem;
  color: var(--text-3);
  cursor: grab;
  border-radius: var(--radius-xs);
  transition: color .15s, background .15s;
  user-select: none;
}

.drag-handle:hover {
  color: var(--text-2);
  background: var(--surface-hover);
}

.drag-handle:active {
  cursor: grabbing;
}

/* Card chosen by SortableJS (being lifted): slight shrink */
.sub-card.sortable-chosen {
  cursor: grabbing;
  box-shadow: 0 16px 48px rgba(0, 0, 0, .6);
  z-index: 20;
}

/* Ghost: in swap mode, ghost stays in the original position */
.sub-card.sortable-ghost {
  opacity: .35;
  box-shadow: none !important;
}

/* Swap target highlight: the card you're hovering over that will swap */
.sub-card.sortable-swap-highlight {
  border-color: var(--primary) !important;
  background: rgba(99, 102, 241, .1) !important;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, .4) !important;
}

/* ── Due-date Warning Badges ─────────────────────────────────────────────────── */
.badge-due-warn {
  background: rgba(245, 158, 11, .18);
  color: #fcd34d;
  border: 1px solid rgba(245, 158, 11, .3);
}

.badge-due-urgent {
  background: rgba(239, 68, 68, .18);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, .35);
}

/* ── Due-date Warning Card Glow ──────────────────────────────────────────────── */
.sub-card.card-due-warn {
  border-color: rgba(245, 158, 11, .35);
}

.sub-card.card-due-warn .card-accent {
  background: linear-gradient(90deg, var(--platform-color, var(--primary)) 50%, #f59e0b 100%);
}

.sub-card.card-due-warn:hover {
  border-color: rgba(245, 158, 11, .55);
  box-shadow: 0 8px 28px rgba(245, 158, 11, .15);
}

.sub-card.card-due-urgent {
  border-color: rgba(239, 68, 68, .4);
}

.sub-card.card-due-urgent .card-accent {
  background: linear-gradient(90deg, var(--platform-color, var(--primary)) 40%, #ef4444 100%);
}

.sub-card.card-due-urgent:hover {
  border-color: rgba(239, 68, 68, .6);
  box-shadow: 0 8px 28px rgba(239, 68, 68, .2);
}

/* Subtle pulsing animation for urgent cards */
@keyframes urgentPulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, .25);
  }

  50% {
    box-shadow: 0 0 0 5px rgba(239, 68, 68, .0);
  }
}

.sub-card.card-due-urgent {
  animation: fadeUp .35s ease, urgentPulse 2.2s ease-in-out infinite;
}


/* ========== 廣告側邊欄 ========== */
.ad-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  z-index: 1000;
  display: flex;
  align-items: center;
  pointer-events: none;
  transition: none;
}

.ad-toggle {
  pointer-events: auto;
  position: relative;
  width: 40px;
  height: 52px;
  border: none;
  border-radius: 12px 0 0 12px;
  background: rgba(18, 18, 40, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-right: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
  transition: background 0.3s, transform 0.3s;
  flex-shrink: 0;
}

.ad-toggle:hover {
  background: rgba(30, 30, 60, 0.96);
}

.ad-toggle .ad-toggle-icon {
  display: block;
  transition: opacity 0.2s, transform 0.2s;
}

.ad-toggle .ad-toggle-close {
  display: none;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
}

.ad-sidebar.open .ad-toggle .ad-toggle-icon {
  display: none;
}

.ad-sidebar.open .ad-toggle .ad-toggle-close {
  display: block;
}

.ad-panel {
  pointer-events: auto;
  width: 0;
  overflow: hidden;
  background: rgba(18, 18, 40, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: -6px 0 32px rgba(0, 0, 0, 0.45);
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.ad-sidebar.open .ad-panel {
  width: 300px;
}

.ad-panel-header {
  padding: 20px 20px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.ad-panel-title {
  font-size: 1rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  white-space: nowrap;
}

.ad-panel-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  overflow-y: auto;
}

.ad-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-decoration: none;
  color: inherit;
  transition: background 0.3s, transform 0.3s, border-color 0.3s;
  cursor: pointer;
}

.ad-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(-2px);
  border-color: rgba(139, 92, 246, 0.3);
}

.ad-card-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
  transition: transform 0.3s;
}

.ad-card:hover .ad-card-icon {
  transform: scale(1.05);
}

.ad-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ad-card-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ad-card-name {
  font-size: 1rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ad-card-desc {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
}

.ad-card-arrow {
  flex-shrink: 0;
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.25);
  transition: color 0.3s, transform 0.3s;
  line-height: 1;
}

.ad-card:hover .ad-card-arrow {
  color: #a78bfa;
  transform: translateX(3px);
}

.ad-panel-badge {
  padding: 12px;
  text-align: center;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.25);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ========== 廣告欄響應式 ========== */
@media (max-width: 600px) {
  .ad-toggle {
    width: 34px;
    height: 44px;
    font-size: 1rem;
  }

  .ad-sidebar.open .ad-panel {
    width: 240px;
  }

  .ad-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
  }

  .ad-card {
    padding: 12px;
    gap: 10px;
  }

  .ad-card-name {
    font-size: 0.9rem;
  }

  .ad-card-arrow {
    font-size: 1.3rem;
  }
}