/* ==========================================================================
   Simple Money Tracker (SMT) — Status Theme
   Synchronized with Simple Money Tracker (https://simplemoneytracker.com)
   Design System: Holographic Glassmorphism, Adaptive Dark/Light Mode, Rounded Cards
   ========================================================================== */

/* 1. Design Tokens & Root Configuration (Light Mode Default & Explicit Light) */
:root,
:root[data-theme="light"],
:root:has(> head > meta[name="color-scheme"][content="light"]) {
  /* Color Scheme declaration for native UA surfaces */
  color-scheme: light;

  /* SMT Brand Colors */
  --smt-primary: #2e6ad1;
  --smt-primary-hover: #1e52ad;
  --smt-primary-muted: rgba(46, 106, 209, 0.1);
  --smt-accent-purple: #8b5cf6;
  --smt-accent-pink: #ec4899;

  /* Light Theme Surfaces & Colors */
  --body-background-color: #f6f8fc;
  --body-text-color: #090d16;
  --muted-text-color: #64748b;
  --card-background-color: rgba(255, 255, 255, 0.88);
  --card-background-solid: #ffffff;
  --card-border-color: rgba(226, 232, 240, 0.85);
  --card-shadow: 0 4px 20px -2px rgba(46, 106, 209, 0.07), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
  --card-shadow-hover: 0 12px 30px -4px rgba(46, 106, 209, 0.14), 0 4px 10px -2px rgba(0, 0, 0, 0.06);

  /* Navigation Bar */
  --nav-background-color: rgba(255, 255, 255, 0.82);
  --nav-border-bottom-color: rgba(226, 232, 240, 0.8);
  --nav-current-border-bottom-color: #2e6ad1;

  /* Status Indicators (Light Theme) */
  --up-border-left-color: #10b981;
  --tag-up-background-color: #10b981;
  --tag-up-bg: rgba(16, 185, 129, 0.12);
  --tag-up-text: #065f46;
  --tag-up-border: rgba(16, 185, 129, 0.28);

  --degraded-border-left-color: #f59e0b;
  --tag-degraded-background-color: #f59e0b;
  --tag-degraded-bg: rgba(245, 158, 11, 0.12);
  --tag-degraded-text: #92400e;
  --tag-degraded-border: rgba(245, 158, 11, 0.28);

  --down-border-left-color: #f43f5e;
  --down-background-color: rgba(254, 242, 242, 0.7);
  --tag-down-background-color: #f43f5e;
  --tag-down-bg: rgba(244, 63, 94, 0.12);
  --tag-down-text: #9f1239;
  --tag-down-border: rgba(244, 63, 94, 0.28);

  --tag-color: #ffffff;
  --change-background-color: rgba(46, 106, 209, 0.08);

  /* Buttons & Controls */
  --primary-color: #2e6ad1;
  --submit-button-background-color: #2e6ad1;
  --submit-button-border-color: #1e52ad;
  --submit-button-color: #ffffff;
  --error-button-background-color: #f43f5e;
  --error-button-border-color: #e11d48;
  --error-button-color: #ffffff;

  --segmented-bg: rgba(226, 232, 240, 0.65);
  --code-background-color: rgba(241, 245, 249, 0.9);
  --code-color: #2e6ad1;

  /* UI Tokens */
  --border-radius-card: 0.875rem;
  --border-radius-pill: 9999px;
  --border-radius-sm: 0.5rem;
  --backdrop-blur: blur(16px);

  /* Native UA scrollbar & accent styling */
  accent-color: var(--primary-color);
  --scrollbar-track: rgba(226, 232, 240, 0.5);
  --scrollbar-thumb: rgba(148, 163, 184, 0.6);
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

/* Base default allows system preference adaptation */
:root:not([data-theme]) {
  color-scheme: light dark;
}

/* 2. Adaptive Dark Mode (System Dark or Explicit Dark Override) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not(:has(> head > meta[name="color-scheme"][content="light"])) {
    color-scheme: dark;

    --smt-primary: #4f8bf9;
    --smt-primary-hover: #70a4fc;
    --smt-primary-muted: rgba(79, 139, 249, 0.18);

    --body-background-color: #0b0f19;
    --body-text-color: #f8fafc;
    --muted-text-color: #94a3b8;
    --card-background-color: rgba(17, 24, 39, 0.82);
    --card-background-solid: #111827;
    --card-border-color: rgba(255, 255, 255, 0.09);
    --card-shadow: 0 4px 24px -2px rgba(0, 0, 0, 0.45);
    --card-shadow-hover: 0 12px 36px -4px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(79, 139, 249, 0.25);

    --nav-background-color: rgba(11, 15, 25, 0.85);
    --nav-border-bottom-color: rgba(255, 255, 255, 0.08);
    --nav-current-border-bottom-color: #4f8bf9;

    --up-border-left-color: #34d399;
    --tag-up-background-color: #10b981;
    --tag-up-bg: rgba(16, 185, 129, 0.18);
    --tag-up-text: #6ee7b7;
    --tag-up-border: rgba(52, 211, 153, 0.35);

    --degraded-border-left-color: #fbbf24;
    --tag-degraded-background-color: #f59e0b;
    --tag-degraded-bg: rgba(245, 158, 11, 0.18);
    --tag-degraded-text: #fde68a;
    --tag-degraded-border: rgba(251, 191, 36, 0.35);

    --down-border-left-color: #fb7185;
    --down-background-color: rgba(69, 10, 10, 0.4);
    --tag-down-background-color: #f43f5e;
    --tag-down-bg: rgba(244, 63, 94, 0.2);
    --tag-down-text: #fecdd3;
    --tag-down-border: rgba(251, 113, 133, 0.35);

    --change-background-color: rgba(79, 139, 249, 0.12);

    --primary-color: #4f8bf9;
    --submit-button-background-color: #3b82f6;
    --submit-button-border-color: #2563eb;
    --submit-button-color: #ffffff;

    --segmented-bg: rgba(30, 41, 59, 0.8);
    --code-background-color: rgba(30, 41, 59, 0.8);
    --code-color: #93c5fd;

    --scrollbar-track: rgba(15, 23, 42, 0.6);
    --scrollbar-thumb: rgba(71, 85, 105, 0.8);
  }
}

:root[data-theme="dark"],
:root:has(> head > meta[name="color-scheme"][content="dark"]) {
  color-scheme: dark;

  --smt-primary: #4f8bf9;
  --smt-primary-hover: #70a4fc;
  --smt-primary-muted: rgba(79, 139, 249, 0.18);

  --body-background-color: #0b0f19;
  --body-text-color: #f8fafc;
  --muted-text-color: #94a3b8;
  --card-background-color: rgba(17, 24, 39, 0.82);
  --card-background-solid: #111827;
  --card-border-color: rgba(255, 255, 255, 0.09);
  --card-shadow: 0 4px 24px -2px rgba(0, 0, 0, 0.45);
  --card-shadow-hover: 0 12px 36px -4px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(79, 139, 249, 0.25);

  --nav-background-color: rgba(11, 15, 25, 0.85);
  --nav-border-bottom-color: rgba(255, 255, 255, 0.08);
  --nav-current-border-bottom-color: #4f8bf9;

  --up-border-left-color: #34d399;
  --tag-up-background-color: #10b981;
  --tag-up-bg: rgba(16, 185, 129, 0.18);
  --tag-up-text: #6ee7b7;
  --tag-up-border: rgba(52, 211, 153, 0.35);

  --degraded-border-left-color: #fbbf24;
  --tag-degraded-background-color: #f59e0b;
  --tag-degraded-bg: rgba(245, 158, 11, 0.18);
  --tag-degraded-text: #fde68a;
  --tag-degraded-border: rgba(251, 191, 36, 0.35);

  --down-border-left-color: #fb7185;
  --down-background-color: rgba(69, 10, 10, 0.4);
  --tag-down-background-color: #f43f5e;
  --tag-down-bg: rgba(244, 63, 94, 0.2);
  --tag-down-text: #fecdd3;
  --tag-down-border: rgba(251, 113, 133, 0.35);

  --change-background-color: rgba(79, 139, 249, 0.12);

  --primary-color: #4f8bf9;
  --submit-button-background-color: #3b82f6;
  --submit-button-border-color: #2563eb;
  --submit-button-color: #ffffff;

  --segmented-bg: rgba(30, 41, 59, 0.8);
  --code-background-color: rgba(30, 41, 59, 0.8);
  --code-color: #93c5fd;

  --scrollbar-track: rgba(15, 23, 42, 0.6);
  --scrollbar-thumb: rgba(71, 85, 105, 0.8);
}

/* 3. Base & Holographic Ambient Background */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--body-background-color) !important;
  color: var(--body-text-color) !important;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -15%, rgba(46, 106, 209, 0.12), transparent 60%),
    radial-gradient(ellipse 60% 40% at 85% 10%, rgba(236, 72, 153, 0.06), transparent 50%),
    radial-gradient(ellipse 50% 30% at 15% 30%, rgba(139, 92, 246, 0.05), transparent 50%) !important;
  background-attachment: fixed !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  margin: 0;
  line-height: 1.6;
  transition: background-color 0.25s ease, color 0.25s ease;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not(:has(> head > meta[name="color-scheme"][content="light"])) body {
    background-image:
      radial-gradient(ellipse 80% 50% at 50% -15%, rgba(99, 102, 241, 0.18), transparent 60%),
      radial-gradient(ellipse 60% 40% at 85% 10%, rgba(236, 72, 153, 0.10), transparent 50%),
      radial-gradient(ellipse 50% 30% at 15% 30%, rgba(79, 139, 249, 0.10), transparent 50%) !important;
  }
}

:root[data-theme="dark"] body,
:root:has(> head > meta[name="color-scheme"][content="dark"]) body {
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -15%, rgba(99, 102, 241, 0.18), transparent 60%),
    radial-gradient(ellipse 60% 40% at 85% 10%, rgba(236, 72, 153, 0.10), transparent 50%),
    radial-gradient(ellipse 50% 30% at 15% 30%, rgba(79, 139, 249, 0.10), transparent 50%) !important;
}

/* 4. Glassmorphic Navigation Bar */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--nav-background-color) !important;
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid var(--nav-border-bottom-color) !important;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.03);
  margin-bottom: 2rem;
  padding: 0 1rem;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.5rem;
}

/* Nav Logo */
nav a.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--body-text-color) !important;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

nav a.logo:hover {
  opacity: 0.85;
}

nav a.logo img {
  height: 2.25rem !important;
  width: 2.25rem !important;
  border-radius: 0.5rem !important;
  box-shadow: 0 2px 8px rgba(46, 106, 209, 0.15);
  object-fit: contain;
}

/* Nav Menu Links */
nav ul {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav ul li a {
  padding: 0.45rem 0.85rem !important;
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted-text-color) !important;
  text-decoration: none !important;
  transition: all 0.15s ease-in-out;
}

nav ul li a:hover {
  color: var(--primary-color) !important;
  background-color: var(--smt-primary-muted);
}

nav ul li a[aria-current="page"],
nav [aria-current] {
  color: var(--primary-color) !important;
  font-weight: 600;
  background-color: var(--smt-primary-muted);
  border-bottom: none !important;
}

/* 5. Typography & Header */
main.container header {
  padding-block-start: 1rem;
  padding-block-end: 2rem;
}

main.container header h1 {
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.025em;
  color: var(--body-text-color);
  margin-bottom: 0.75rem;
  transition: color 0.25s ease;
}

main.container header h1 strong {
  color: var(--primary-color);
  font-weight: 800;
}

main.container header p.lead {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--muted-text-color);
  max-width: 44rem;
}

h2 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--body-text-color);
  margin-block: 1.5rem 1rem;
}

h3 {
  color: var(--muted-text-color);
}

/* 6. Service / Monitor Cards */
article {
  background-color: var(--card-background-color) !important;
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--card-border-color) !important;
  border-radius: var(--border-radius-card) !important;
  box-shadow: var(--card-shadow) !important;
  padding: 1.25rem 1.5rem !important;
  margin-bottom: 0.875rem !important;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.2s ease,
              background-color 0.25s ease !important;
}

@supports (corner-shape: squircle) {
  article {
    corner-shape: squircle;
  }
}

article:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-shadow-hover) !important;
}

/* Status accent left borders */
article.up {
  border-left: 5px solid var(--up-border-left-color) !important;
}

article.degraded {
  border-left: 5px solid var(--degraded-border-left-color) !important;
}

article.down {
  border-left: 5px solid var(--down-border-left-color) !important;
  background-color: var(--down-background-color) !important;
}

/* Service Title in Card */
article h4 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0;
  display: inline-flex;
  align-items: center;
}

article h4 a {
  color: var(--body-text-color) !important;
  text-decoration: none !important;
  transition: color 0.15s ease;
}

article h4 a:hover {
  color: var(--primary-color) !important;
}

/* 7. Modern Status Badges (Pills) */
.tag {
  display: inline-flex !important;
  align-items: center !important;
  padding: 0.2rem 0.65rem !important;
  border-radius: var(--border-radius-pill) !important;
  font-size: 0.72rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: 1px solid transparent !important;
  vertical-align: middle;
  line-height: 1.2;
}

.tag.up,
.tag.closed {
  background-color: var(--tag-up-bg) !important;
  color: var(--tag-up-text) !important;
  border-color: var(--tag-up-border) !important;
}

.tag.down,
.tag.open {
  background-color: var(--tag-down-bg) !important;
  color: var(--tag-down-text) !important;
  border-color: var(--tag-down-border) !important;
}

.tag.degraded {
  background-color: var(--tag-degraded-bg) !important;
  color: var(--tag-degraded-text) !important;
  border-color: var(--tag-degraded-border) !important;
}

/* 8. Segmented Control Filter (24h / 7d / 30d / 1y) */
.changed {
  margin-block: 1.5rem 1rem;
}

form.f.r {
  display: inline-flex !important;
  background-color: var(--segmented-bg) !important;
  border: 1px solid var(--card-border-color) !important;
  border-radius: var(--border-radius-sm) !important;
  padding: 0.2rem !important;
  gap: 0.25rem !important;
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
}

form.f.r div {
  margin: 0 !important;
}

form.f.r input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

form.f.r label {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 0.375rem;
  cursor: pointer;
  color: var(--muted-text-color);
  transition: all 0.15s ease-in-out;
  user-select: none;
}

form.f.r input[type="radio"]:checked + label {
  background-color: var(--card-background-solid);
  color: var(--primary-color);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

form.f.r label:hover:not(:checked) {
  color: var(--body-text-color);
}

/* 9. Response Time Chart & Graphs */
article .graph {
  margin-top: 0.75rem;
  border-radius: 0.5rem;
  overflow: hidden;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.04));
  transition: filter 0.25s ease;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not(:has(> head > meta[name="color-scheme"][content="light"])) article .graph {
    filter: brightness(0.92) contrast(1.1);
  }
}

:root[data-theme="dark"] article .graph,
:root:has(> head > meta[name="color-scheme"][content="dark"]) article .graph {
  filter: brightness(0.92) contrast(1.1);
}

/* 10. Buttons & Interactive Links */
a {
  color: var(--primary-color);
  transition: color 0.15s ease;
}

a:hover {
  color: var(--smt-primary-hover);
}

.submit-button,
a.error-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  border: 1px solid var(--submit-button-border-color);
  background-color: var(--submit-button-background-color);
  color: var(--submit-button-color);
  text-decoration: none;
  box-shadow: 0 2px 4px rgba(46, 106, 209, 0.2);
  transition: all 0.15s ease-in-out;
}

.submit-button:hover,
a.error-button:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(46, 106, 209, 0.28);
}

/* 11. Accessibility: Forced Colors Mode */
@media (forced-colors: active) {
  article {
    border: 2px solid CanvasText !important;
  }
  .tag {
    border: 1px solid ButtonText !important;
  }
  nav {
    border-bottom: 2px solid CanvasText !important;
  }
  .theme-toggle-switch {
    border: 2px solid ButtonText !important;
  }
}

/* 12. Footer Styling */
footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--card-border-color);
  color: var(--muted-text-color);
  font-size: 0.875rem;
  text-align: center;
}

footer a {
  color: var(--muted-text-color);
  text-decoration: underline;
  text-underline-offset: 3px;
}

footer a:hover {
  color: var(--primary-color);
}

/* 13. Theme Toggle Switch in Navigation Bar */
.theme-toggle-item {
  display: flex !important;
  align-items: center !important;
  margin-left: 0.75rem;
}

.theme-toggle-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 56px;
  height: 28px;
  padding: 2px;
  border-radius: 9999px;
  border: 1px solid var(--card-border-color);
  background-color: var(--segmented-bg);
  cursor: pointer;
  transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  user-select: none;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.08);
  outline: none;
}

.theme-toggle-switch:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.theme-toggle-switch:hover {
  border-color: var(--primary-color);
}

/* Sliding Thumb */
.theme-toggle-switch .toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2), 0 0 1px rgba(0, 0, 0, 0.1);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.2s ease, box-shadow 0.2s ease;
  z-index: 2;
  pointer-events: none;
}

/* Icons inside switch */
.theme-toggle-switch .toggle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  z-index: 1;
  transition: color 0.2s ease, opacity 0.2s ease;
  pointer-events: none;
}

.theme-toggle-switch .toggle-sun {
  color: #f59e0b;
  opacity: 1;
}

.theme-toggle-switch .toggle-moon {
  color: #94a3b8;
  opacity: 0.6;
}

/* Dark state styling on switch */
.theme-toggle-switch.is-dark .toggle-thumb,
:root[data-theme="dark"] .theme-toggle-switch .toggle-thumb,
:root:has(> head > meta[name="color-scheme"][content="dark"]) .theme-toggle-switch .toggle-thumb {
  transform: translateX(28px);
  background: #4f8bf9;
  box-shadow: 0 2px 8px rgba(79, 139, 249, 0.45);
}

.theme-toggle-switch.is-dark .toggle-sun,
:root[data-theme="dark"] .theme-toggle-switch .toggle-sun,
:root:has(> head > meta[name="color-scheme"][content="dark"]) .theme-toggle-switch .toggle-sun {
  color: #64748b;
  opacity: 0.45;
}

.theme-toggle-switch.is-dark .toggle-moon,
:root[data-theme="dark"] .theme-toggle-switch .toggle-moon,
:root:has(> head > meta[name="color-scheme"][content="dark"]) .theme-toggle-switch .toggle-moon {
  color: #ffffff;
  opacity: 1;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not(:has(> head > meta[name="color-scheme"][content="light"])) .theme-toggle-switch .toggle-thumb {
    transform: translateX(28px);
    background: #4f8bf9;
    box-shadow: 0 2px 8px rgba(79, 139, 249, 0.45);
  }
  :root:not([data-theme="light"]):not(:has(> head > meta[name="color-scheme"][content="light"])) .theme-toggle-switch .toggle-sun {
    color: #64748b;
    opacity: 0.45;
  }
  :root:not([data-theme="light"]):not(:has(> head > meta[name="color-scheme"][content="light"])) .theme-toggle-switch .toggle-moon {
    color: #ffffff;
    opacity: 1;
  }
}