/* ========================================================================
   Variables
   ======================================================================== */
:root {
  /* Color Palette - Dark, cinematic, investigative */
  --color-background: #05070a;           /* Near-black, overall page bg */
  --color-surface: #10131a;              /* Main content surfaces */
  --color-surface-alt: #151922;          /* Alternate panels/cards */

  --color-text: #e4e7ee;                 /* Primary text (cold white) */
  --color-text-muted: #8d96a8;           /* Muted explanatory text */

  --color-primary: #2e5ba8;              /* Midnight blue accent */
  --color-primary-soft: rgba(46, 91, 168, 0.16);

  --color-success: #3ca375;              /* For correct choices / success */
  --color-warning: #c9a33a;              /* For caution hints */
  --color-danger: #b53b46;               /* Muted crimson, errors / threats */

  --color-border-subtle: #242a36;        /* Subtle borders and dividers */
  --color-border-strong: #3a4250;        /* Stronger dividers */

  --color-chat-incoming: #101822;        /* Incoming message bubble */
  --color-chat-outgoing: #19353f;        /* Outgoing message bubble (greenish) */

  --color-overlay: rgba(0, 0, 0, 0.75);  /* Overlays, modals */
  --color-shadow-soft: rgba(0, 0, 0, 0.45);

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Fira Code", "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  --font-heading: "Oswald", "Montserrat", var(--font-sans);

  /* Font sizes (desktop base, use clamp for responsiveness) */
  --font-size-xs: 0.75rem;   /* ~12px */
  --font-size-sm: 0.875rem;  /* ~14px */
  --font-size-md: 1rem;      /* ~16px */
  --font-size-lg: 1.125rem;  /* ~18px */
  --font-size-xl: 1.25rem;   /* ~20px */
  --font-size-2xl: 1.5rem;   /* ~24px */
  --font-size-3xl: 1.875rem; /* ~30px */
  --font-size-4xl: 2.25rem;  /* ~36px */
  --font-size-5xl: 3rem;     /* ~48px - hero */

  /* Line heights */
  --line-height-tight: 1.2;
  --line-height-snug: 1.35;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (0–96px) */
  --space-0: 0;
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-7: 1.75rem;   /* 28px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */

  /* Radius */
  --radius-none: 0;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-soft: 0 14px 40px var(--color-shadow-soft);
  --shadow-subtle: 0 6px 20px rgba(0, 0, 0, 0.35);
  --shadow-inner: inset 0 0 0 1px rgba(255, 255, 255, 0.02);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-normal: 220ms ease-out;
  --transition-slow: 320ms ease-out;

  /* Layout */
  --container-max-width: 1120px;
  --container-gutter: var(--space-4);
}

@media (min-width: 768px) {
  :root {
    --container-gutter: var(--space-6);
  }
}

/* ========================================================================
   Reset / Normalize
   ======================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-height: 100vh;
}

img,
svg,
video,
canvas,
audio,
iframe {
  max-width: 100%;
  height: auto;
}

img,
svg,
video,
canvas {
  display: block;
}

figure {
  margin: 0;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  margin: 0;
}

button {
  border: none;
  background: none;
  padding: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
}

/* Remove default link styles */
a {
  color: inherit;
  text-decoration: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* ========================================================================
   Base Styles
   ======================================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  background: radial-gradient(circle at top, #10141c 0, #05070a 55%, #020307 100%);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: var(--line-height-tight);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.25rem, 4vw, var(--font-size-5xl));
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(1.75rem, 3vw, var(--font-size-4xl));
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(1.5rem, 2.4vw, var(--font-size-3xl));
  margin-bottom: var(--space-2);
}

h4 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-2);
}

h5 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

h6 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-1);
}

p {
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

p:last-child {
  margin-bottom: 0;
}

small {
  font-size: var(--font-size-sm);
}

strong {
  font-weight: 600;
}

em {
  font-style: italic;
}

/* Links - subtle glow for thriller / tech vibe */
a {
  position: relative;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast), text-shadow var(--transition-fast);
}

a:hover {
  color: #6a9cff;
  text-shadow: 0 0 6px rgba(106, 156, 255, 0.55);
}

a:active {
  color: #416cbe;
}

/* Horizontal rule - forensic divider */
hr {
  border: 0;
  border-top: 1px solid var(--color-border-subtle);
  margin: var(--space-6) 0;
}

/* Lists */
ul,
ol {
  padding-left: var(--space-5);
  margin-bottom: var(--space-3);
}

/* Code / inline clues */
code,
pre {
  font-family: var(--font-mono);
}

code {
  font-size: 0.9em;
  background: rgba(9, 13, 22, 0.9);
  border-radius: var(--radius-xs);
  padding: 0.12em 0.35em;
  border: 1px solid rgba(106, 156, 255, 0.16);
}

pre {
  padding: var(--space-3);
  background: #05070d;
  border-radius: var(--radius-md);
  overflow-x: auto;
  border: 1px solid rgba(106, 156, 255, 0.16);
}

/* ========================================================================
   Accessibility & Motion
   ======================================================================== */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

:focus {
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ========================================================================
   Utilities
   ======================================================================== */
/* Layout containers */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-gutter);
  padding-right: var(--container-gutter);
}

.container-wide {
  width: 100%;
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-gutter);
  padding-right: var(--container-gutter);
}

/* Flex helpers */
.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.flex-row {
  flex-direction: row;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-end {
  justify-content: flex-end;
}

.gap-xs {
  gap: var(--space-1);
}

.gap-sm {
  gap: var(--space-2);
}

.gap-md {
  gap: var(--space-3);
}

.gap-lg {
  gap: var(--space-4);
}

.gap-xl {
  gap: var(--space-6);
}

/* Grid helpers */
.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Spacing utilities (margin / padding) */
.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--space-1); }
.mt-sm { margin-top: var(--space-2); }
.mt-md { margin-top: var(--space-3); }
.mt-lg { margin-top: var(--space-4); }
.mt-xl { margin-top: var(--space-6); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--space-1); }
.mb-sm { margin-bottom: var(--space-2); }
.mb-md { margin-bottom: var(--space-3); }
.mb-lg { margin-bottom: var(--space-4); }
.mb-xl { margin-bottom: var(--space-6); }

.pt-0 { padding-top: 0; }
.pt-sm { padding-top: var(--space-2); }
.pt-md { padding-top: var(--space-3); }
.pt-lg { padding-top: var(--space-4); }
.pt-xl { padding-top: var(--space-6); }

.pb-0 { padding-bottom: 0; }
.pb-sm { padding-bottom: var(--space-2); }
.pb-md { padding-bottom: var(--space-3); }
.pb-lg { padding-bottom: var(--space-4); }
.pb-xl { padding-bottom: var(--space-6); }

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid rgba(228, 231, 238, 0.16);
  background: rgba(9, 13, 22, 0.8);
  color: var(--color-text-muted);
}

/* Utility: subtle panel background for investigative blocks */
.panel-dark {
  background: linear-gradient(135deg, #0b0f17 0%, #05070d 55%, #05070a 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(106, 156, 255, 0.16);
  box-shadow: var(--shadow-subtle);
}

/* Chat-like container (for Duskwood-style message UIs) */
.chat-thread {
  background: radial-gradient(circle at top left, #101825 0, #05070a 55%, #020307 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(58, 66, 80, 0.7);
  padding: var(--space-4);
  box-shadow: var(--shadow-soft);
}

/* ========================================================================
   Components
   ======================================================================== */
/* Buttons - primary, ghost, danger (Hungarian UI-ready) */
.button,
.btn {
  --btn-bg: var(--color-primary);
  --btn-bg-hover: #355fae;
  --btn-bg-active: #1f406f;
  --btn-color: #f7f8fc;
  --btn-border: transparent;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  color: var(--btn-color);
  cursor: pointer;
  transition:
    background-color var(--transition-normal),
    color var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-fast),
    border-color var(--transition-normal);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.65);
}

.button:hover,
.btn:hover {
  background: var(--btn-bg-hover);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.85);
  transform: translateY(-1px);
}

.button:active,
.btn:active {
  background: var(--btn-bg-active);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.7);
  transform: translateY(0);
}

.button:focus-visible,
.btn:focus-visible {
  outline: 2px solid rgba(111, 180, 255, 0.9);
  outline-offset: 3px;
}

.button[disabled],
.btn[disabled],
.button.is-disabled,
.btn.is-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

.btn--ghost {
  --btn-bg: rgba(10, 13, 22, 0.85);
  --btn-bg-hover: rgba(19, 23, 36, 0.95);
  --btn-bg-active: rgba(8, 11, 20, 1);
  --btn-color: var(--color-text);
  --btn-border: rgba(228, 231, 238, 0.18);
}

.btn--danger {
  --btn-bg: var(--color-danger);
  --btn-bg-hover: #c14853;
  --btn-bg-active: #8d2d36;
}

.btn--outline {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(46, 91, 168, 0.12);
  --btn-bg-active: rgba(46, 91, 168, 0.2);
  --btn-color: var(--color-primary);
  --btn-border: rgba(46, 91, 168, 0.8);
}

/* Inputs & form fields */
.input,
textarea,
select,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="tel"],
input[type="url"] {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
  background: rgba(7, 10, 18, 0.95);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.input::placeholder,
textarea::placeholder,
select::placeholder,
input[type="text"]::placeholder,
input[type="email"]::placeholder,
input[type="password"]::placeholder,
input[type="search"]::placeholder,
input[type="number"]::placeholder,
input[type="tel"]::placeholder,
input[type="url"]::placeholder {
  color: rgba(141, 150, 168, 0.7);
}

.input:focus-visible,
textarea:focus-visible,
select:focus-visible,
input[type="text"]:focus-visible,
input[type="email"]:focus-visible,
input[type="password"]:focus-visible,
input[type="search"]:focus-visible,
input[type="number"]:focus-visible,
input[type="tel"]:focus-visible,
input[type="url"]:focus-visible {
  outline: none;
  border-color: rgba(111, 180, 255, 0.9);
  box-shadow: 0 0 0 1px rgba(111, 180, 255, 0.7);
  background: rgba(9, 14, 24, 0.98);
}

input[disabled],
textarea[disabled],
select[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Checkbox & radio minimal reset */
input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--color-primary);
}

/* Card - investigation file / dossier */
.card {
  position: relative;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, #151b24 0, #090d15 40%, #05070d 100%);
  border: 1px solid rgba(58, 66, 80, 0.85);
  box-shadow: var(--shadow-soft);
  color: var(--color-text);
}

.card--muted {
  background: linear-gradient(135deg, #0d1118 0%, #05070d 100%);
  border-color: rgba(36, 42, 54, 0.9);
}

.card-header {
  margin-bottom: var(--space-3);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-1);
}

.card-meta {
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.card-body {
  font-size: var(--font-size-sm);
}

/* Hero case-file wrapper (for homepage) */
.hero-casefile {
  position: relative;
  min-height: min(680px, 100vh);
  display: flex;
  align-items: center;
  color: var(--color-text);
  background: radial-gradient(circle at top, #151b27 0, #05070a 55%, #020306 100%);
  overflow: hidden;
}

.hero-casefile::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.02),
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 2px
    );
  mix-blend-mode: soft-light;
  opacity: 0.35;
  pointer-events: none;
}

.hero-casefile::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 10% 0, rgba(191, 68, 84, 0.22) 0, transparent 55%),
    radial-gradient(circle at 80% 0, rgba(46, 91, 168, 0.35) 0, transparent 55%);
  mix-blend-mode: screen;
  opacity: 0.65;
  pointer-events: none;
}

.hero-casefile-inner {
  position: relative;
  z-index: 1;
}

/* Timeline / evidence list helper */
.timeline {
  position: relative;
  padding-left: 1.25rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, rgba(106, 156, 255, 0.85), rgba(106, 156, 255, 0));
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-4);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -0.05rem;
  top: 0.25rem;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: 2px solid #6a9cff;
  background: #05070a;
}

/* Evidence board grid (pins & notes) */
.evidence-board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

/* Chat bubbles for in-game conversation recaps */
.chat-bubble {
  max-width: 80%;
  padding: 0.5rem 0.75rem;
  border-radius: 16px;
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

.chat-bubble--incoming {
  align-self: flex-start;
  background: var(--color-chat-incoming);
  border: 1px solid rgba(36, 42, 54, 0.9);
}

.chat-bubble--outgoing {
  align-self: flex-end;
  background: var(--color-chat-outgoing);
  border: 1px solid rgba(78, 153, 140, 0.9);
}

.chat-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 0.18rem;
}

/* Status labels for clues / cases */
.status-success {
  color: var(--color-success);
}

.status-warning {
  color: var(--color-warning);
}

.status-danger {
  color: var(--color-danger);
}

/* Basic page sections */
.section {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
}

.section--tight {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

.section-heading {
  margin-bottom: var(--space-4);
}

/* End of base.css */