:root {
  --bg: #0b1120;
  --bg-elevated: #111a2e;
  --bg-card: #15213b;
  --bg-hover: #1b2a4a;
  --border: rgba(148, 163, 184, 0.16);
  --border-strong: rgba(148, 163, 184, 0.28);
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --text-soft: #cbd5e1;
  --accent: #38bdf8;
  --accent-strong: #0284c7;
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.14);
  --warn: #f59e0b;
  --warn-bg: rgba(245, 158, 11, 0.14);
  --danger: #f43f5e;
  --danger-bg: rgba(244, 63, 94, 0.15);
  --purple: #a78bfa;
  --purple-bg: rgba(167, 139, 250, 0.15);
  --shadow: 0 12px 30px rgba(2, 6, 23, 0.45);
  --radius: 14px;
}

html[data-theme="light"] {
  --bg: #f1f5f9;
  --bg-elevated: #ffffff;
  --bg-card: #ffffff;
  --bg-hover: #f8fafc;
  --border: rgba(15, 23, 42, 0.11);
  --border-strong: rgba(15, 23, 42, 0.22);
  --text: #0f172a;
  --text-muted: #64748b;
  --text-soft: #334155;
  --accent: #0284c7;
  --accent-strong: #0369a1;
  --success: #059669;
  --success-bg: rgba(5, 150, 105, 0.11);
  --warn: #d97706;
  --warn-bg: rgba(217, 119, 6, 0.12);
  --danger: #e11d48;
  --danger-bg: rgba(225, 29, 72, 0.11);
  --purple: #7c3aed;
  --purple-bg: rgba(124, 58, 237, 0.11);
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  background: radial-gradient(circle at 10% -10%, rgba(56, 189, 248, 0.12), transparent 45%),
              radial-gradient(circle at 90% 0%, rgba(16, 185, 129, 0.08), transparent 40%),
              var(--bg);
  color: var(--text);
  line-height: 1.45;
  min-height: 100vh;
}

.app-shell {
  max-width: 1360px;
  margin: 0 auto;
  padding: calc(20px + env(safe-area-inset-top)) calc(22px + env(safe-area-inset-right)) calc(48px + env(safe-area-inset-bottom)) calc(22px + env(safe-area-inset-left));
}

/* Auth Gate */
.auth-gate {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(20px + env(safe-area-inset-top)) 16px calc(24px + env(safe-area-inset-bottom));
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  padding: 26px 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.auth-brand h1 {
  font-size: 1.25rem;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.84rem;
  color: var(--text-soft);
  font-weight: 600;
}

.password-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.password-row .input {
  flex: 1;
  min-width: 0;
}

.auth-remember {
  display: flex;
  font-size: 0.84rem;
  color: var(--text-soft);
}

.auth-remember input {
  accent-color: var(--accent);
}

.auth-error {
  margin: 0;
  padding: 9px 12px;
  border-radius: 10px;
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(244, 63, 94, 0.35);
  font-size: 0.84rem;
  font-weight: 600;
}

.auth-submit {
  width: 100%;
  padding: 11px 14px;
  font-size: 0.94rem;
}

/* Header */
.topbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--success));
  color: #062135;
  flex-shrink: 0;
  box-shadow: 0 6px 18px rgba(56, 189, 248, 0.25);
}

.brand h1 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.brand-sep { color: var(--accent); }

.subtitle {
  margin: 2px 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.save-badge {
  font-size: 0.78rem;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.28);
  font-weight: 600;
}

.save-badge.offline {
  background: var(--warn-bg);
  color: var(--warn);
  border-color: rgba(245, 158, 11, 0.35);
}

/* Buttons & inputs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 13px;
  border-radius: 10px;
  border: 1px solid transparent;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  color: #062033;
}
.btn-primary:hover { filter: brightness(1.08); }

.btn-secondary {
  background: var(--bg-hover);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover { border-color: var(--accent); }

.btn-ghost {
  background: transparent;
  color: var(--text-soft);
  border-color: var(--border);
}
.btn-ghost:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover { filter: brightness(1.08); }

.btn-danger-outline {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: rgba(244, 63, 94, 0.35);
}
.btn-danger-outline:hover {
  background: var(--danger);
  color: #fff;
}

.btn-icon {
  padding: 7px 10px;
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text);
}

.btn-sm { padding: 6px 11px; font-size: 0.81rem; border-radius: 8px; }
.btn-xs { padding: 4px 9px; font-size: 0.76rem; border-radius: 7px; }

.link-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--accent);
  font: inherit;
  font-size: 0.81rem;
  font-weight: 600;
  cursor: pointer;
}
.link-btn:hover { text-decoration: underline; }

.input, .select {
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 11px;
  font: inherit;
  font-size: 0.87rem;
  outline: none;
}

.input:focus, .select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.16);
}

/* KPI Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kpi-card.sim-active {
  border-color: var(--success);
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.14), var(--bg-card));
}

.kpi-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 700;
}

.kpi-value {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.kpi-value-accent { color: var(--success); }

.kpi-sub {
  font-size: 0.83rem;
  color: var(--text-soft);
}

.kpi-footnote {
  margin-top: auto;
  padding-top: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.kpi-switches {
  margin-top: auto;
  padding-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mini-switch {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.79rem;
  color: var(--text-soft);
  cursor: pointer;
}

.mini-switch input { accent-color: var(--accent); cursor: pointer; }

.kpi-sim-actions {
  margin-top: auto;
  padding-top: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.sim-hint { font-size: 0.76rem; color: var(--text-muted); }

/* Alerts Banner */
.alerts-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 13px 16px;
  margin-bottom: 18px;
}

.alerts-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.alerts-title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.92rem;
}

.pulse-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--warn);
  box-shadow: 0 0 0 4px var(--warn-bg);
}

.alerts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(265px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.alert-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--warn);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.83rem;
}

.alert-item.alert-legal { border-left-color: var(--success); }
.alert-item.alert-info { border-left-color: var(--accent); }
.alert-item p { margin: 0; color: var(--text-soft); }
.alert-item strong { color: var(--text); }
.alert-item-actions { margin-top: auto; }

/* Controls & Tabs */
.controls-bar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

.tab {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 8px 13px;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 650;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.tab:hover { background: var(--bg-card); color: var(--text); }
.tab.active {
  background: var(--bg-card);
  color: var(--accent);
  border-color: var(--border-strong);
}

.pill-count {
  font-size: 0.75rem;
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.16);
  color: var(--text-soft);
  font-weight: 700;
}

.filters-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.subpills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.subpill {
  background: var(--bg-elevated);
  color: var(--text-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 12px;
  font: inherit;
  font-size: 0.81rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.subpill.active {
  background: rgba(56, 189, 248, 0.16);
  color: var(--accent);
  border-color: rgba(56, 189, 248, 0.4);
}

.filter-inputs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
  justify-content: flex-end;
}

.search-input { min-width: 220px; flex: 1; max-width: 310px; }

/* Subscription cards / rows */
.sub-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sub-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: minmax(250px, 2.2fr) minmax(130px, 1fr) minmax(135px, 1fr) minmax(145px, 1.05fr) auto;
  align-items: center;
  gap: 14px;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.sub-card:hover {
  border-color: var(--border-strong);
  background: var(--bg-hover);
}

.sub-card.sim-checked {
  border-color: var(--success);
  box-shadow: inset 3px 0 0 var(--success);
}

.sub-card.missing-price {
  border-left: 3px solid var(--warn);
}

.sub-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.sub-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}

.sub-name {
  font-size: 0.99rem;
  font-weight: 700;
  color: var(--text);
}

.sub-meta {
  font-size: 0.81rem;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
}

.sub-note {
  font-size: 0.79rem;
  color: var(--text-soft);
}

.badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

.badge-cat { background: rgba(148, 163, 184, 0.14); color: var(--text-soft); }
.badge-easy { background: var(--success-bg); color: var(--success); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: rgba(56, 189, 248, 0.15); color: var(--accent); }
.badge-purple { background: var(--purple-bg); color: var(--purple); }

.sub-col {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.col-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.price-strong {
  font-size: 1.05rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.price-sub {
  font-size: 0.77rem;
  color: var(--text-muted);
}

.inline-price-form {
  display: flex;
  align-items: center;
  gap: 5px;
}

.inline-price-input {
  width: 112px;
  padding: 5px 8px;
  font-size: 0.82rem;
}

.sub-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
}

.sim-check-label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  color: var(--text-soft);
  padding: 6px 9px;
  border-radius: 8px;
  border: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
}

.sim-check-label input { accent-color: var(--success); cursor: pointer; }

/* Calendar & Breakdown views */
.calendar-grid, .breakdown-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 14px;
}

.panel-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.panel-card h3 {
  margin: 0 0 12px;
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calendar-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
}

.bar-row {
  margin-bottom: 11px;
}

.bar-head {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.bar-track {
  height: 9px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.14);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--success));
}

.empty-state {
  background: var(--bg-card);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 36px 20px;
  text-align: center;
  color: var(--text-muted);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  z-index: 100;
}

.modal {
  width: 100%;
  max-width: 640px;
  max-height: 92vh;
  overflow-y: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
}

.modal-sm { max-width: 440px; }
.modal-lg { max-width: 760px; }

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  margin: 4px 0 2px;
  font-size: 1.22rem;
}

.modal-sub {
  margin: 0;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.modal-body {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.saving-banner {
  background: var(--success-bg);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--success);
  border-radius: 12px;
  padding: 11px 14px;
  font-weight: 700;
  font-size: 0.92rem;
}

.tip-box {
  background: var(--warn-bg);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: var(--text);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 0.88rem;
}

.cancel-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.modal-section h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
}

.section-head-inline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 8px 11px;
  border-radius: 9px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 0.87rem;
  cursor: pointer;
}

.checklist-item input { margin-top: 3px; accent-color: var(--success); }

.letter-textarea {
  width: 100%;
  resize: vertical;
  background: var(--bg);
  color: var(--text-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-family: inherit;
  font-size: 0.84rem;
  line-height: 1.48;
}

.confirm-cancel-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.confirm-fields label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.confirm-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Edit form */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.82rem;
  color: var(--text-soft);
  font-weight: 600;
}

.col-2 { grid-column: span 2; }

.checkbox-stack {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}

.inline-check {
  flex-direction: row !important;
  align-items: center;
  gap: 8px !important;
  cursor: pointer;
}

.modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.footer-right {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 11px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: var(--shadow);
  z-index: 200;
}

.hidden { display: none !important; }

@media (max-width: 1080px) {
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sub-card {
    grid-template-columns: 1fr 1fr;
  }
  .sub-main { grid-column: span 2; }
  .sub-actions { grid-column: span 2; justify-content: flex-start; flex-wrap: wrap; }
}

@media (max-width: 640px) {
  .app-shell {
    padding: calc(14px + env(safe-area-inset-top)) calc(12px + env(safe-area-inset-right)) calc(40px + env(safe-area-inset-bottom)) calc(12px + env(safe-area-inset-left));
  }
  .topbar-actions {
    width: 100%;
    gap: 6px;
  }
  .input, .select, .letter-textarea {
    font-size: 16px;
  }
  .kpi-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .col-2 { grid-column: span 1; }
  .sub-card { grid-template-columns: 1fr; }
  .sub-main, .sub-actions { grid-column: span 1; }
}