/* ============================================
   STREMIO UPTIME MONITOR — STYLE SYSTEM
   Palette: deep dark navy + violet accent
   Font: Space Grotesk + Space Mono
============================================ */

:root, [data-theme="light"] {
  /* Surfaces */
  --color-bg:             #f4f3f8;
  --color-surface:        #faf9fc;
  --color-surface-2:      #ffffff;
  --color-surface-offset: #ece9f3;
  --color-surface-dynamic: #e1dded;
  --color-divider:        #d8d4e6;
  --color-border:         #ccc8dc;

  /* Text */
  --color-text:           #1a1730;
  --color-text-muted:     #6b6685;
  --color-text-faint:     #b4b0c4;
  --color-text-inverse:   #f4f3f8;

  /* Primary: Stream Violet */
  --color-primary:        #6c3de8;
  --color-primary-hover:  #5728cc;
  --color-primary-active: #4017ab;
  --color-primary-highlight: #ddd7f8;

  /* Status */
  --color-success:        #1e9464;
  --color-success-hover:  #167550;
  --color-success-bg:     #d1f0e5;
  --color-success-dot:    #22b07a;

  --color-error:          #c5293e;
  --color-error-hover:    #a81e31;
  --color-error-bg:       #fde3e6;
  --color-error-dot:      #e8334a;

  --color-warning:        #b06400;
  --color-warning-bg:     #fde8c8;
  --color-warning-dot:    #e88c14;
  --color-partial:        #e88c14;

  --color-checking:       #5c5c8a;
  --color-checking-bg:    #eae9f4;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;

  /* Type */
  --text-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(26, 23, 48, 0.06);
  --shadow-md: 0 4px 14px rgba(26, 23, 48, 0.09);
  --shadow-lg: 0 12px 32px rgba(26, 23, 48, 0.13);

  /* Transitions */
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Fonts */
  --font-display: 'Space Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'Space Grotesk', 'Helvetica Neue', sans-serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;
}

[data-theme="dark"] {
  --color-bg:             #0e0c17;
  --color-surface:        #141222;
  --color-surface-2:      #1a1830;
  --color-surface-offset: #1d1b33;
  --color-surface-dynamic: #252240;
  --color-divider:        #252240;
  --color-border:         #302d4f;

  --color-text:           #e8e6f4;
  --color-text-muted:     #8e8baa;
  --color-text-faint:     #504e6a;
  --color-text-inverse:   #0e0c17;

  --color-primary:        #9d74ff;
  --color-primary-hover:  #b490ff;
  --color-primary-active: #c5aaff;
  --color-primary-highlight: #2c2455;

  --color-success:        #3dd68c;
  --color-success-hover:  #2bbf78;
  --color-success-bg:     #162b23;
  --color-success-dot:    #3dd68c;

  --color-error:          #ff5c6e;
  --color-error-hover:    #ff7a89;
  --color-error-bg:       #2b1420;
  --color-error-dot:      #ff5c6e;

  --color-warning:        #ffb84d;
  --color-warning-bg:     #2a1e10;
  --color-warning-dot:    #ffb84d;

  --color-checking:       #8e8baa;
  --color-checking-bg:    #1a1830;

  --shadow-sm: 0 1px 3px rgba(0,0,0, 0.25);
  --shadow-md: 0 4px 14px rgba(0,0,0, 0.35);
  --shadow-lg: 0 12px 32px rgba(0,0,0, 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #0e0c17;
    --color-surface:        #141222;
    --color-surface-2:      #1a1830;
    --color-surface-offset: #1d1b33;
    --color-surface-dynamic: #252240;
    --color-divider:        #252240;
    --color-border:         #302d4f;
    --color-text:           #e8e6f4;
    --color-text-muted:     #8e8baa;
    --color-text-faint:     #504e6a;
    --color-text-inverse:   #0e0c17;
    --color-primary:        #9d74ff;
    --color-primary-hover:  #b490ff;
    --color-primary-active: #c5aaff;
    --color-primary-highlight: #2c2455;
    --color-success:        #3dd68c;
    --color-success-hover:  #2bbf78;
    --color-success-bg:     #162b23;
    --color-success-dot:    #3dd68c;
    --color-error:          #ff5c6e;
    --color-error-hover:    #ff7a89;
    --color-error-bg:       #2b1420;
    --color-error-dot:      #ff5c6e;
    --color-warning:        #ffb84d;
    --color-warning-bg:     #2a1e10;
    --color-warning-dot:    #ffb84d;
    --color-checking:       #8e8baa;
    --color-checking-bg:    #1a1830;
    --shadow-sm: 0 1px 3px rgba(0,0,0, 0.25);
    --shadow-md: 0 4px 14px rgba(0,0,0, 0.35);
    --shadow-lg: 0 12px 32px rgba(0,0,0, 0.5);
  }
}

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

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

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, svg { display: block; max-width: 100%; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* =====================
   LAYOUT
===================== */
.app {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

/* =====================
   HEADER
===================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-primary);
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.logo-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.logo-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.refresh-timer {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.refresh-timer strong {
  color: var(--color-primary);
}

.btn-refresh {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: white;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background var(--transition), transform var(--transition);
}

.btn-refresh:hover {
  background: var(--color-primary-hover);
}

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

.btn-refresh svg {
  transition: transform 0.5s ease;
}

.btn-refresh.spinning svg {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.btn-theme {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: background var(--transition), color var(--transition);
}

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

/* =====================
   MAIN
===================== */
.main {
  flex: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

/* =====================
   SUMMARY BAR
===================== */
.summary-bar {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-8);
  box-shadow: var(--shadow-sm);
}

.summary-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.summary-count {
  font-size: var(--text-xl);
  font-weight: 700;
  font-family: var(--font-mono);
  line-height: 1;
  color: var(--color-text);
  transition: color var(--transition);
}

.summary-count.success { color: var(--color-success); }
.summary-count.error   { color: var(--color-error); }
.summary-count.warning { color: var(--color-warning); }

.summary-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.summary-divider {
  width: 1px;
  height: 2.5rem;
  background: var(--color-divider);
}

/* =====================
   SECTION HEADERS
===================== */
.section-header {
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.section-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0;
}

/* =====================
   CARDS GRID
===================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-5);
}

/* =====================
   ADDON CARD
===================== */
.addon-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.addon-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--card-accent, var(--color-border));
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  transition: background var(--transition);
}

.addon-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.addon-card.status-online {
  --card-accent: var(--color-success-dot);
  border-color: color-mix(in srgb, var(--color-success-dot) 20%, var(--color-border));
}

.addon-card.status-offline {
  --card-accent: var(--color-error-dot);
  border-color: color-mix(in srgb, var(--color-error-dot) 20%, var(--color-border));
}

.addon-card.status-checking {
  --card-accent: var(--color-primary);
}

/* Card Header */
.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  gap: var(--space-3);
}

.card-identity {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
}

.card-name-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.card-name {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.card-version {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

/* Status Badge */
.status-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full, 9999px);
  font-size: var(--text-xs);
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
  flex-shrink: 0;
  white-space: nowrap;
}

.status-badge.online {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.status-badge.offline {
  background: var(--color-error-bg);
  color: var(--color-error);
}

.status-badge.checking {
  background: var(--color-checking-bg);
  color: var(--color-checking);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  background: currentColor;
}

.status-badge.online .status-dot {
  background: var(--color-success-dot);
  box-shadow: 0 0 6px var(--color-success-dot);
  animation: pulse-green 2s ease-in-out infinite;
}

.status-badge.offline .status-dot {
  background: var(--color-error-dot);
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 4px var(--color-success-dot); opacity: 1; }
  50%       { box-shadow: 0 0 10px var(--color-success-dot); opacity: 0.8; }
}

/* Checking spinner dot */
.status-badge.checking .status-dot {
  background: var(--color-primary);
  animation: blink 1.2s ease-in-out infinite;
}

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

/* Card Metrics */
.card-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

/* 48-Hour Graph */
.card-graph-section {
  margin-bottom: var(--space-2);
}

.graph-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.graph-title {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.graph-pct {
  font-size: var(--text-sm);
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
}

.graph-pct.good { color: var(--color-success); }
.graph-pct.warn { color: var(--color-warning); }
.graph-pct.bad  { color: var(--color-error); }

.graph-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.graph-bars {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 40px;
  background: var(--color-surface-offset);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
}

.graph-bar {
  flex: 1;
  border-radius: 2px 2px 0 0;
  min-height: 4px;
  cursor: default;
  transition: opacity var(--transition), filter var(--transition);
  position: relative;
}

.graph-bar:hover {
  opacity: 0.85;
  filter: brightness(1.15);
}

.graph-bar.up      { background: var(--color-success-dot); }
.graph-bar.partial { background: var(--color-warning-dot); }
.graph-bar.down    { background: var(--color-error-dot); }
.graph-bar.none    { background: var(--color-border); opacity: 0.5; }

.graph-axis {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  padding: 0 var(--space-1);
}


.metric {
  background: var(--color-surface-offset);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.metric-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.metric-value {
  font-size: var(--text-sm);
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-text);
}

.metric-value.fast    { color: var(--color-success); }
.metric-value.medium  { color: var(--color-warning); }
.metric-value.slow    { color: var(--color-error); }

/* ---- history bars removed, replaced by 48h graph ---- */

/* Card Footer */
.card-footer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: nowrap;
}

.card-links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.card-url {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-faint);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 190px;
}

.card-link {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  transition: color var(--transition);
}

.card-link:hover { color: var(--color-primary-hover); }

.card-link.secondary {
  color: var(--color-text-muted);
  font-weight: 500;
}

.card-link.secondary:hover { color: var(--color-text); }

/* Error message */
.card-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  background: var(--color-error-bg);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  display: none;
}

.addon-card.status-offline .card-error { display: block; }

/* =====================
   LAST CHECKED
===================== */
.last-checked {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-mono);
}

/* =====================
   FOOTER
===================== */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-6);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer a {
  color: var(--color-text-muted);
  transition: color var(--transition);
}

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

/* =====================
   RESPONSIVE
===================== */
@media (max-width: 600px) {
  .header-inner {
    padding: var(--space-3) var(--space-4);
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .refresh-timer { display: none; }

  .main {
    padding: var(--space-5) var(--space-4);
    gap: var(--space-5);
  }

  .summary-bar {
    padding: var(--space-4);
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
  }

  .summary-divider { display: none; }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .card-metrics {
    grid-template-columns: 1fr 1fr;
  }
}