/* Sam ERP - Google Gemini M3 Dark Theme with Neon Green Accent (TASK-066)
 * Palette: Surface Base #0d0d0e | Containers #151616 | Elevated #1c1d1f
 * Text: #f0f4f9, #e3e3e3, #c4c7c5, #8e918f, #444746
 * Accent: Neon Green #39FF14 (Hover #6BFF4F, On-Accent #0b1a05)
 * Button System: Pill .btn (.btn-primary, .btn-secondary, .btn-outlined, .btn-ghost, .btn-icon, .btn-chip, .btn-danger)
 * Fixed dragon_bg.jpg background with 60% #0d0d0e overlay. Zero remote font CDNs.
 */

:root {
  /* Typography */
  --sam-font: "Google Sans", "Google Sans Text", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --sam-font-mono: "Google Sans Mono", "Roboto Mono", Consolas, monospace;

  /* Text Tokens */
  --sam-text-primary: #f0f4f9;
  --sam-text-body: #e3e3e3;
  --sam-text-secondary: #c4c7c5;
  --sam-text-muted: #8e918f;
  --sam-text-disabled: #444746;

  /* Surface Tokens */
  --sam-surface-base: #0d0d0e;
  --sam-surface-container: #151616;
  --sam-surface-elevated: #1c1d1f;
  --sam-surface-active: #242527;
  --sam-surface-high: #272829;

  /* Borders */
  --sam-border-subtle: #1c1d1f;
  --sam-border-default: #444746;
  --sam-border-focus: #39FF14;
  --sam-input-border: rgba(142, 145, 143, 0.7);

  /* Accent: Neon Green #39FF14 replaces the Gemini blue accent */
  --sam-accent: #39FF14;
  --sam-accent-hover: #6BFF4F;
  --sam-on-accent: #0b1a05;
  --sam-accent-tint-hover: rgba(57, 255, 20, 0.08);
  --sam-accent-tint-active: rgba(57, 255, 20, 0.16);

  /* Card and Panel Backgrounds (Section B) */
  --sam-card-bg: rgba(21, 22, 22, 0.97);
  --sam-card-bg-elevated: rgba(28, 29, 31, 0.97);

  /* Transitions */
  --sam-transition-fast: 150ms cubic-bezier(0.2, 0, 0, 1);
  --sam-transition-standard: 200ms cubic-bezier(0.2, 0, 0, 1);
  /* Spring easing (slight overshoot) used for hover / press physics */
  --sam-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Liquid glass surfaces */
  --sam-glass-bg: rgba(21, 22, 22, 0.58);
  --sam-glass-bg-nested: rgba(255, 255, 255, 0.025);
  --sam-glass-border: rgba(255, 255, 255, 0.09);
  --sam-glass-blur: blur(22px) saturate(160%);
  --sam-glass-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 16px 40px -20px rgba(0, 0, 0, 0.8);
  --sam-noise: url('/static/img/noise.svg');

  /* Backward Compatibility Aliases */
  --dragon-canvas: var(--sam-surface-base);
  --dragon-surface: var(--sam-surface-container);
  --dragon-surface-hover: var(--sam-surface-elevated);
  --dragon-surface-active: var(--sam-surface-active);
  --dragon-surface-subtle: var(--sam-surface-base);
  --dragon-border: var(--sam-border-default);
  --dragon-border-subtle: var(--sam-border-subtle);
  --dragon-border-strong: var(--sam-border-default);
  --dragon-neon: var(--sam-accent);
  --dragon-neon-hover: var(--sam-accent-hover);
  --dragon-text: var(--sam-text-primary);
  --dragon-text-muted: var(--sam-text-secondary);
  --dragon-amber: var(--sam-accent);
  --dragon-danger: var(--sam-border-default);
}

/* ==========================================================================
   Global App Background & Canvas
   ========================================================================== */

html,
html.dark {
  color-scheme: dark;
  background-color: var(--sam-surface-base);
  color: var(--sam-text-body);
  font-family: var(--sam-font);
}

body {
  background-color: var(--sam-surface-base);
  background-image: var(--sam-noise), linear-gradient(rgba(13, 13, 14, 0.72), rgba(13, 13, 14, 0.72)), url('/static/img/dragon_bg.jpg');
  background-size: 180px 180px, cover, cover;
  background-position: 0 0, right center, right center;
  background-attachment: fixed;
  background-repeat: repeat, no-repeat, no-repeat;
  color: var(--sam-text-body);
  font-family: var(--sam-font);
  min-height: 100vh;
  margin: 0;
}

main#main-content {
  background-color: transparent !important;
  background: transparent !important;
}

/* ==========================================================================
   Button System — quiet frosted pills with spring physics
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 9999px;
  font-family: var(--sam-font);
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.25rem;
  padding: 0.5rem 1rem;
  min-height: 2.25rem;
  transition:
    transform 380ms var(--sam-spring),
    background-color var(--sam-transition-fast),
    border-color var(--sam-transition-fast),
    color var(--sam-transition-fast),
    box-shadow var(--sam-transition-standard);
  cursor: pointer;
  text-decoration: none !important;
  border: 1px solid transparent;
  white-space: nowrap;
  user-select: none;
  box-sizing: border-box;
}

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

.btn:active {
  transform: scale(0.96);
  transition-duration: 90ms;
}

.btn:focus-visible {
  outline: 2px solid var(--sam-accent) !important;
  outline-offset: 2px;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.38;
  pointer-events: none;
  cursor: not-allowed;
}

/* Primary: solid off-white pill (#f0f4f9), text #0d0d0e — per Gemini M3 brand rules.
   Never green-filled. Solid-light variant text stays #0d0d0e (.btn-primary-solid). */
.btn-primary,
.dragon-btn-primary {
  background-color: #f0f4f9 !important;
  color: #0d0d0e !important;
  border-color: #f0f4f9 !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.btn-primary:hover,
.dragon-btn-primary:hover {
  background-color: #ffffff !important;
  color: #000000 !important;
  border-color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
}

.btn-primary-solid {
  background-color: #f0f4f9 !important;
  color: #0d0d0e !important;
}

/* Secondary: black with white outline */
.btn-secondary,
.dragon-btn-secondary {
  background-color: #0d0d0e !important;
  color: #f0f4f9 !important;
  border: 1px solid #444746 !important;
}

.btn-secondary:hover,
.dragon-btn-secondary:hover {
  background-color: #1c1d1f !important;
  color: #ffffff !important;
  border-color: #f0f4f9 !important;
}

/* Outlined: neon text, soft neon hairline */
.btn-outlined,
.dragon-btn-outlined {
  background-color: transparent !important;
  border: 1px solid rgba(57, 255, 20, 0.3) !important;
  color: #39FF14 !important;
}

.btn-outlined:hover,
.dragon-btn-outlined:hover {
  background-color: rgba(57, 255, 20, 0.08) !important;
  border-color: rgba(57, 255, 20, 0.6) !important;
  color: #6BFF4F !important;
}

/* Ghost: transparent, text #c4c7c5 */
.btn-ghost {
  background-color: transparent !important;
  color: #c4c7c5 !important;
  border-color: transparent !important;
}

.btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.06) !important;
  color: #f0f4f9 !important;
}

/* Icon Button: 36x36 circle */
.btn-icon {
  width: 36px !important;
  height: 36px !important;
  min-height: 36px;
  padding: 0 !important;
  border-radius: 9999px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  background-color: transparent !important;
  color: #c4c7c5 !important;
  border-color: transparent !important;
}

.btn-icon:hover {
  background-color: rgba(255, 255, 255, 0.07) !important;
  color: #f0f4f9 !important;
}

/* Chip Button: compact pill */
.btn-chip {
  padding: 0.375rem 0.875rem !important;
  min-height: 2rem;
  font-size: 0.8125rem !important;
  line-height: 1rem !important;
  background-color: rgba(255, 255, 255, 0.03) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  color: #c4c7c5 !important;
}

.btn-chip:hover {
  background-color: rgba(255, 255, 255, 0.07) !important;
  border-color: rgba(255, 255, 255, 0.16) !important;
  color: #f0f4f9 !important;
}

/* Danger: outlined, neutral (palette has no red) */
.btn-danger {
  background-color: transparent !important;
  border: 1px solid rgba(255, 255, 255, 0.14) !important;
  color: #f0f4f9 !important;
}

.btn-danger:hover {
  background-color: rgba(255, 255, 255, 0.06) !important;
  border-color: #8e918f !important;
  color: #ffffff !important;
}

/* Touch target: 44px minimum for iPad taps (CLAUDE-038) */
.tap-target {
  min-height: 44px;
}

/* Sizing Modifiers */
.btn-sm {
  padding: 0.25rem 0.75rem !important;
  min-height: 1.75rem;
  font-size: 0.75rem !important;
  line-height: 1rem !important;
}

.btn-lg {
  padding: 0.625rem 1.25rem !important;
  min-height: 2.75rem;
  font-size: 0.875rem !important;
  line-height: 1.5rem !important;
}

/* ==========================================================================
   Links & Navigation
   ========================================================================== */

a {
  color: var(--sam-text-primary);
  text-decoration: none;
  transition: color var(--sam-transition-fast);
}

a:hover {
  text-decoration: underline;
  text-decoration-color: var(--sam-accent);
}

/* ==========================================================================
   Cards — Liquid Glass
   [data-layout-box] is only a layout-test marker and no longer paints a box by
   itself, so page wrappers, grids and title rows stay plain. Real cards (.sam-card
   or a rounded box with a dark surface background class) become glass.
   ========================================================================== */

.sam-card,
:is([class*="bg-[#151616]"], [class*="bg-[#1c1d1f]"], [class*="bg-[rgba(21,22,22"])[class*="rounded"]:not([class*="rounded-full"]):not(input, select, textarea, button, .btn) {
  background-color: var(--sam-glass-bg);
  background-image: var(--sam-noise);
  background-size: 180px 180px;
  border-color: var(--sam-glass-border);
  backdrop-filter: var(--sam-glass-blur);
  -webkit-backdrop-filter: var(--sam-glass-blur);
  box-shadow: var(--sam-glass-shadow);
  box-sizing: border-box;
}

.sam-card {
  border: 1px solid var(--sam-glass-border);
  border-radius: 1rem;
}

/* Glass inside glass: a faint lift only; no second blur pass (GPU cost) or double grain */
:is(.sam-card, [class*="bg-[#151616]"][class*="rounded"], [class*="bg-[#1c1d1f]"][class*="rounded"], [class*="bg-[rgba(21,22,22"][class*="rounded"])
  :is(.sam-card, [class*="bg-[#151616]"], [class*="bg-[#1c1d1f]"], [class*="bg-[rgba(21,22,22"])[class*="rounded"]:not([class*="rounded-full"]):not(input, select, textarea, button, .btn) {
  background-color: var(--sam-glass-bg-nested);
  background-image: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

/* Clickable cards: spring lift + pointer tilt (theme.js sets the transform) */
a:is(.sam-card, [class*="bg-[#151616]"], [class*="bg-[#1c1d1f]"])[class*="rounded"] {
  transition:
    transform 520ms var(--sam-spring),
    border-color var(--sam-transition-fast),
    box-shadow var(--sam-transition-standard);
  will-change: transform;
}

a:is(.sam-card, [class*="bg-[#151616]"], [class*="bg-[#1c1d1f]"])[class*="rounded"]:hover {
  text-decoration: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 22px 48px -22px rgba(0, 0, 0, 0.95);
}

a.sam-tilting {
  transition: transform 120ms ease-out, border-color var(--sam-transition-fast), box-shadow var(--sam-transition-standard);
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .btn:hover,
  .btn:active,
  a[class*="rounded"] {
    transition: none !important;
    transform: none !important;
  }
}

.sam-card-elevated {
  background-color: var(--sam-card-bg-elevated);
}

/* ==========================================================================
   Inputs, Textareas, Selects & Native Dropdowns
   ========================================================================== */

input[type="text"],
input[type="search"],
input[type="password"],
input[type="date"],
input[type="number"],
input[type="email"],
input[type="url"],
select,
textarea {
  /* Darker "well" than the #151616 cards, with a clearly visible border */
  background-color: var(--sam-surface-base) !important;
  border: 1px solid var(--sam-input-border) !important;
  color: var(--sam-text-primary) !important;
  font-family: var(--sam-font);
  border-radius: 0.5rem;
  transition: border-color var(--sam-transition-fast), box-shadow var(--sam-transition-fast);
}

/* Default padding at zero specificity so Tailwind utilities (pl-9, px-*, py-*) always win */
:where(input[type="text"], input[type="search"], input[type="password"], input[type="date"],
  input[type="number"], input[type="email"], input[type="url"], select, textarea) {
  padding: 0.5rem 0.75rem;
}

input:hover:not(:disabled):not(:focus),
select:hover:not(:disabled):not(:focus),
textarea:hover:not(:disabled):not(:focus) {
  border-color: var(--sam-text-secondary) !important;
}

/* Browser autofill paints its own (bluish) background; repaint it in the theme */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px var(--sam-surface-base) inset !important;
  -webkit-text-fill-color: var(--sam-text-primary) !important;
  caret-color: var(--sam-text-primary);
}

input::placeholder,
textarea::placeholder {
  color: var(--sam-text-muted) !important;
}

input:focus,
select:focus,
textarea:focus {
  outline: none !important;
  border-color: var(--sam-accent) !important;
  box-shadow: 0 0 0 1px var(--sam-accent) !important;
}

input:disabled,
select:disabled,
textarea:disabled {
  background-color: #151616 !important;
  border-color: #444746 !important;
  color: #8e918f !important;
  cursor: not-allowed;
  opacity: 0.6;
}

select option {
  background-color: var(--sam-surface-high) !important;
  color: var(--sam-text-primary) !important;
}

select:disabled option {
  color: #8e918f !important;
}

/* ==========================================================================
   Badges & Indicators
   ========================================================================== */

.sam-badge-live,
.sam-badge-done,
.sam-badge-active {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--sam-accent);
  color: var(--sam-accent);
  background-color: var(--sam-accent-tint-hover);
}

.sam-badge-attention,
.sam-badge-warning {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--sam-accent);
  color: var(--sam-accent);
  background-color: transparent;
}

.sam-badge-muted,
.sam-badge-neutral {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid var(--sam-border-default);
  color: var(--sam-text-secondary);
  background-color: var(--sam-surface-container);
}

.sam-badge-missing,
.sam-badge-error {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--sam-border-default);
  color: var(--sam-text-primary);
  background-color: transparent;
}

/* ==========================================================================
   Touch devices (iPad Safari) - CLAUDE-034
   iOS WebKit loses touch hit-testing on composited layers (backdrop-filter, will-change, transforms) that sit
   inside the #main-content scroller after momentum scrolling, so taps on links/buttons inside glass cards do
   nothing; hover transforms also make the first tap a "sticky hover". Everywhere: no double-tap-zoom delay.
   Coarse pointers: solid card fallback colour, no blur, no will-change, no hover/active transforms. The desktop
   look is unchanged. #main-content stays the scroller (the sticky top bar and sidebar depend on it).
   ========================================================================== */

a,
button,
summary,
[role="button"],
input[type="submit"],
input[type="checkbox"],
input[type="radio"],
label,
select {
  touch-action: manipulation;
}

.btn,
a.btn {
  cursor: pointer;
}

@media (hover: none), (pointer: coarse) {
  :root {
    --sam-glass-bg: #151616;
  }

  /* CLAUDE-035: a fixed, full-screen background is repainted on every scroll frame on iPad (big blank areas while
     tapping / scrolling). Touch screens get a static, small, compressed image that scrolls with the page. */
  body {
    background-image: linear-gradient(rgba(13, 13, 14, 0.72), rgba(13, 13, 14, 0.72)), url('/static/img/dragon_bg_touch.jpg');
    background-size: cover, cover;
    background-position: right center, right center;
    background-repeat: no-repeat, no-repeat;
    background-attachment: scroll;
  }

  #sidebar,
  #main-content > header,
  #mobile-sidebar-drawer {
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
  }

  /* hover-only reveals have no hover on touch: always show */
  .touch-visible {
    opacity: 1 !important;
  }

  #main-content {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
  }

  .sam-card,
  [class*="bg-[#151616]"],
  [class*="bg-[#1c1d1f]"],
  [class*="bg-[rgba(21,22,22"] {
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
    will-change: auto !important;
  }

  .btn:hover,
  .btn:active,
  a:is(.sam-card, [class*="bg-[#151616]"], [class*="bg-[#1c1d1f]"])[class*="rounded"],
  a:is(.sam-card, [class*="bg-[#151616]"], [class*="bg-[#1c1d1f]"])[class*="rounded"]:hover,
  a.sam-tilting {
    transform: none !important;
  }
}

/* Pending fixes preview and always-running controls. 44px targets, visible without hover. */
.fix-inbox pre {
  white-space: pre-wrap;
  word-break: break-word;
  background: #151616;
  color: #c4c7c5;
  border: 1px solid #444746;
  border-radius: 12px;
  padding: 12px;
  margin: 0;
  max-height: 16rem;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  font-size: 12px;
}

.fix-inbox .btn,
.always-running .btn {
  min-height: 44px;
  white-space: normal;
  text-align: center;
}

.fix-inbox .break-all {
  overflow-wrap: anywhere;
  word-break: break-word;
}