/* Bhavnam C2C FinOps - theme tokens + glass components.
   Layout uses Tailwind utilities; colour lives here as tokens so light/dark
   swap in one place. Dark is the default look; the toggle stamps
   <html data-theme> and the .dark class (for Tailwind's dark: variant). */

:root {
  color-scheme: light;
  --page: #f3f4f8;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-solid: #fcfcfb;
  --surface-2: rgba(255, 255, 255, 0.55);
  --ink-1: #0b0b0b;
  --ink-2: #52514e;
  --ink-3: #6f6d68;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.09);
  --border-strong: rgba(11, 11, 11, 0.16);
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 12px 32px -12px rgba(15, 23, 42, 0.14);
  --focus: #2a78d6;
  --accent: #2a78d6;
  --blob-1: rgba(42, 120, 214, 0.22);
  --blob-2: rgba(74, 58, 167, 0.18);
  --blob-3: rgba(27, 175, 122, 0.16);

  --good: #0ca30c;
  --good-ink: #006300;
  --warning: #fab219;
  --warning-ink: #8a5a00;
  --serious: #ec835a;
  --critical: #d03b3b;
  --critical-ink: #b42323;
}

:root.dark {
  color-scheme: dark;
  --page: #0b0c10;
  --surface: rgba(26, 26, 25, 0.66);
  --surface-solid: #1a1a19;
  --surface-2: rgba(38, 38, 36, 0.6);
  --ink-1: #ffffff;
  --ink-2: #c3c2b7;
  --ink-3: #9a988f;
  --grid: #2c2c2a;
  --axis: #383835;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 16px 40px -16px rgba(0, 0, 0, 0.6);
  --focus: #3987e5;
  --accent: #3987e5;
  --blob-1: rgba(57, 135, 229, 0.20);
  --blob-2: rgba(144, 133, 233, 0.16);
  --blob-3: rgba(25, 158, 112, 0.12);

  --good-ink: #3ecf3e;
  --warning-ink: #fab219;
  --critical-ink: #f07171;
}

html, body {
  background: var(--page);
  color: var(--ink-1);
}

body {
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

[x-cloak] { display: none !important; }

/* Ambient gradient mesh behind the glass */
.bg-mesh { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg-mesh span { position: absolute; border-radius: 9999px; filter: blur(90px); }
.bg-mesh span:nth-child(1) { width: 48vw; height: 48vw; left: -12vw; top: -18vw; background: var(--blob-1); }
.bg-mesh span:nth-child(2) { width: 42vw; height: 42vw; right: -10vw; top: 8vh; background: var(--blob-2); }
.bg-mesh span:nth-child(3) { width: 40vw; height: 40vw; left: 30vw; bottom: -22vw; background: var(--blob-3); }

.glass {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-radius: 1.25rem;
}

.ink-1 { color: var(--ink-1); }
.ink-2 { color: var(--ink-2); }
.ink-3 { color: var(--ink-3); }
.hairline { border-color: var(--border); }
.tabular { font-variant-numeric: tabular-nums; }
.mono { font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace; }

/* Controls */
.ctl {
  height: 2.5rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--ink-1);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0 0.875rem;
  transition: border-color .15s, background .15s, transform .1s;
}
.ctl:hover { border-color: var(--accent); }
.ctl:focus-visible, .btn:focus-visible, .icon-btn:focus-visible, button:focus-visible, a:focus-visible, input:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
select.ctl {
  appearance: none;
  padding-right: 2.25rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23898781'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 11.17l3.71-3.94a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  background-size: 1.1rem;
}
select.ctl option { background: var(--surface-solid); color: var(--ink-1); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  height: 2.5rem; padding: 0 1rem; border-radius: 0.75rem;
  font-size: 0.875rem; font-weight: 600; white-space: nowrap;
  transition: transform .1s, box-shadow .15s, background .15s, border-color .15s;
}
.btn:active { transform: translateY(1px); }
.btn-ghost { border: 1px solid var(--border-strong); background: var(--surface-2); color: var(--ink-1); }
.btn-ghost:hover { border-color: var(--accent); }
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #2a78d6 0%, #4a3aa7 100%);
  box-shadow: 0 8px 20px -8px rgba(42, 120, 214, 0.7);
}
.btn-primary:hover { box-shadow: 0 10px 26px -8px rgba(74, 58, 167, 0.75); }
.btn-warn {
  color: #fff;
  background: linear-gradient(135deg, #e0672f 0%, #d03b3b 100%);
  box-shadow: 0 8px 20px -8px rgba(208, 59, 59, 0.6);
}
.btn-sm { height: 2rem; padding: 0 0.75rem; font-size: 0.8125rem; border-radius: 0.6rem; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.5rem; height: 2.5rem; border-radius: 0.75rem;
  border: 1px solid var(--border-strong); background: var(--surface-2); color: var(--ink-2);
}
.icon-btn:hover { color: var(--ink-1); border-color: var(--accent); }

/* Tabs */
.tab-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.7rem 1rem; margin-bottom: -1px;
  font-size: 0.875rem; font-weight: 600; color: var(--ink-3);
  border-bottom: 2px solid transparent; border-radius: 0.6rem 0.6rem 0 0;
  transition: color .15s, border-color .15s, background .15s;
}
.tab-btn:hover { color: var(--ink-1); background: color-mix(in srgb, var(--accent) 6%, transparent); }
.tab-btn[aria-selected="true"] { color: var(--ink-1); border-bottom-color: var(--accent); }

/* Settlements: month cards */
.month-card { border-left: 4px solid var(--state-color, var(--border-strong)); overflow: hidden; }
.month-card[data-state="paid"]    { --state-color: var(--good); }
.month-card[data-state="pending"] { --state-color: var(--serious); }
.month-card[data-state="overdue"] { --state-color: var(--critical); }
.month-card[data-state="open"]    { --state-color: var(--accent); }
.month-row {
  display: grid; gap: 0.75rem 1rem; align-items: center; padding: 0.9rem 1.1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .month-row { grid-template-columns: minmax(180px, 1.1fr) minmax(0, 3fr) minmax(150px, auto); }
}
.month-amounts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.5rem; }
.month-amounts dt { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-3); }
.month-amounts dd { font-weight: 600; font-size: 0.9rem; }
.month-amounts .month-total dd { font-weight: 800; font-size: 1rem; }

.state-badge {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.1rem 0.5rem; border-radius: 9999px; font-size: 0.72rem; font-weight: 700;
  color: var(--state-ink); background: color-mix(in srgb, var(--state-color) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--state-color) 40%, transparent);
}
.state-badge[data-state="paid"]    { --state-color: var(--good);     --state-ink: var(--good-ink); }
.state-badge[data-state="pending"] { --state-color: var(--serious);  --state-ink: var(--warning-ink); }
.state-badge[data-state="overdue"] { --state-color: var(--critical); --state-ink: var(--critical-ink); }
.state-badge[data-state="open"]    { --state-color: var(--accent);   --state-ink: var(--accent); }

.btn-pay {
  color: #fff;
  background: linear-gradient(135deg, #0ca30c 0%, #1baf7a 100%);
  box-shadow: 0 8px 20px -8px rgba(12, 163, 12, 0.6);
}
.btn-pay:disabled, .btn-primary:disabled, .btn-warn:disabled { opacity: 0.55; cursor: not-allowed; box-shadow: none; }
.icon-btn-sm {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.75rem; height: 1.75rem; border-radius: 0.5rem; color: var(--ink-3);
}
.icon-btn-sm:hover { color: var(--ink-1); background: var(--surface-2); }
.ctl[aria-invalid="true"] { border-color: var(--critical); }
select.ctl:disabled { opacity: 0.55; cursor: not-allowed; }

/* Date range picker */
.range-icon {
  display: inline-flex; align-items: center; justify-content: center; flex: none;
  width: 1.5rem; height: 1.5rem; border-radius: 0.45rem; color: #fff;
  background: linear-gradient(135deg, #2a78d6, #4a3aa7);
}
.range-pop {
  position: absolute; top: calc(100% + 0.5rem); left: 0; z-index: 30;
  width: min(600px, calc(100vw - 2rem));
  background: var(--surface-solid);
  border: 1px solid var(--border-strong);
  border-radius: 1rem;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.45), 0 2px 6px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}
.range-row {
  width: 100%; display: flex; align-items: center; gap: 0.75rem; text-align: left;
  padding: 0.55rem 0.75rem; border-radius: 0.7rem; color: var(--ink-1);
  transition: background .12s;
}
.range-row:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); }
.range-row[aria-pressed="true"] { background: color-mix(in srgb, var(--accent) 13%, transparent); }
input[type="date"].ctl { padding-right: 0.6rem; }
input[type="date"].ctl::-webkit-calendar-picker-indicator { cursor: pointer; opacity: 0.7; }

/* Cloud switcher (segmented) */
.segmented { display: inline-flex; padding: 0.25rem; border-radius: 0.9rem; background: var(--surface-2); border: 1px solid var(--border); }
.segmented button {
  display: inline-flex; align-items: center; gap: 0.45rem;
  height: 2rem; padding: 0 0.8rem; border-radius: 0.65rem;
  font-size: 0.8125rem; font-weight: 600; color: var(--ink-2);
}
.segmented button[aria-pressed="true"] {
  color: #fff;
  background: linear-gradient(135deg, #ff9900 0%, #e0672f 100%);
  box-shadow: 0 6px 16px -6px rgba(255, 153, 0, 0.6);
}
.segmented button[data-cloud="gcp"][aria-pressed="true"] {
  background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
  box-shadow: 0 6px 16px -6px rgba(66, 133, 244, 0.6);
}
.segmented button:disabled { cursor: not-allowed; opacity: 0.7; }

/* KPI cards */
.kpi { position: relative; overflow: hidden; }
.kpi::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--kpi-grad, linear-gradient(90deg, #2a78d6, #4a3aa7));
}
.kpi .kpi-glow {
  position: absolute; right: -40px; top: -40px; width: 140px; height: 140px; border-radius: 9999px;
  background: var(--kpi-glow, rgba(42, 120, 214, 0.18)); filter: blur(30px); pointer-events: none;
}
.kpi-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.5rem; height: 2.5rem; border-radius: 0.8rem; color: #fff;
  background: var(--kpi-grad, linear-gradient(135deg, #2a78d6, #4a3aa7));
}
.kpi-value { font-size: clamp(1.6rem, 2.4vw, 2.1rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }

.bar-track { height: 0.5rem; border-radius: 9999px; background: var(--grid); position: relative; overflow: visible; }
.bar-fill { height: 100%; border-radius: 9999px; }
.pace-marker { position: absolute; top: -4px; width: 2px; height: calc(100% + 8px); background: var(--ink-1); border-radius: 2px; }

/* Chips & badges */
.chip {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.15rem 0.55rem; border-radius: 9999px;
  font-size: 0.75rem; font-weight: 600; line-height: 1.25rem;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--ink-2);
  white-space: nowrap;
}
.chip-good { color: var(--good-ink); border-color: color-mix(in srgb, var(--good) 35%, transparent); background: color-mix(in srgb, var(--good) 10%, transparent); }
.chip-warn { color: var(--warning-ink); border-color: color-mix(in srgb, var(--warning) 45%, transparent); background: color-mix(in srgb, var(--warning) 12%, transparent); }
.chip-crit { color: var(--critical-ink); border-color: color-mix(in srgb, var(--critical) 40%, transparent); background: color-mix(in srgb, var(--critical) 10%, transparent); }

.cat-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.15rem 0.6rem 0.15rem 0.45rem; border-radius: 9999px;
  font-size: 0.75rem; font-weight: 600; color: var(--ink-1);
  background: color-mix(in srgb, var(--c) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 35%, transparent);
  white-space: nowrap;
}
.cat-dot { width: 0.55rem; height: 0.55rem; border-radius: 9999px; background: var(--c); flex: none; }

.svc-icon {
  display: inline-flex; align-items: center; justify-content: center; flex: none;
  width: 2.25rem; height: 2.25rem; border-radius: 0.7rem;
  font-size: 0.68rem; font-weight: 800; letter-spacing: -0.01em; color: #fff;
  background: linear-gradient(135deg, var(--c), color-mix(in srgb, var(--c) 60%, #000));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

/* Table */
.data-table th {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--ink-3); padding: 0.75rem 1rem; text-align: left; white-space: nowrap;
  border-bottom: 1px solid var(--border);
}
.data-table th button { display: inline-flex; align-items: center; gap: 0.25rem; text-transform: inherit; letter-spacing: inherit; }
.data-table th button:hover { color: var(--ink-1); }
.data-table td { padding: 0.8rem 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tbody tr { transition: background .12s; }
.data-table tbody tr:hover { background: color-mix(in srgb, var(--accent) 6%, transparent); }
.data-table tbody tr:last-child td { border-bottom: 0; }

/* Drawer & modal */
.overlay { position: fixed; inset: 0; background: rgba(5, 7, 12, 0.55); backdrop-filter: blur(4px); z-index: 40; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 50;
  width: min(560px, 100vw);
  background: var(--surface-solid);
  border-left: 1px solid var(--border);
  box-shadow: -24px 0 60px -20px rgba(0, 0, 0, 0.45);
  display: flex; flex-direction: column;
}
.modal {
  position: fixed; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 50;
  width: min(760px, calc(100vw - 2rem)); max-height: calc(100vh - 2rem);
  background: var(--surface-solid); border: 1px solid var(--border); border-radius: 1.25rem;
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.5);
  display: flex; flex-direction: column;
}

.code-block {
  font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 0.75rem; line-height: 1.6;
  background: #0f1117; color: #d7dae0; border-radius: 0.75rem; padding: 0.85rem 1rem;
  overflow-x: auto; white-space: pre; border: 1px solid rgba(255, 255, 255, 0.06);
}

.finding { border: 1px solid var(--border); border-radius: 1rem; background: var(--surface-2); }
.sev-bar { width: 4px; border-radius: 4px; align-self: stretch; flex: none; }

.skeleton { position: relative; overflow: hidden; }
.loading-veil { opacity: 0.55; transition: opacity .2s; pointer-events: none; }

.spin { animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.fade-in { animation: fadeIn .35s ease both; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ApexCharts theming */
.apexcharts-tooltip.apexcharts-theme-light,
.apexcharts-tooltip.apexcharts-theme-dark {
  background: var(--surface-solid) !important;
  color: var(--ink-1) !important;
  border: 1px solid var(--border-strong) !important;
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.35) !important;
  border-radius: 0.75rem !important;
}
.apexcharts-tooltip-title {
  background: transparent !important;
  border-bottom: 1px solid var(--border) !important;
  font-weight: 700 !important;
}
.apexcharts-xaxistooltip { display: none; }
.apexcharts-legend-text { color: var(--ink-2) !important; font-weight: 500 !important; }
.apexcharts-datalabel-label, .apexcharts-datalabel-value { fill: var(--ink-1); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

@media print {
  .no-print { display: none !important; }
  .glass { backdrop-filter: none; box-shadow: none; }
}
