/*
 * Daggerheart: Fractured Worlds — Brand & Design System CSS
 * Implements the brand guide v1.0 as CSS custom properties.
 *
 * Usage:
 *   - Apply a realm theme by adding a class to <body> or any container:
 *     e.g. class="realm-iron-dominion"
 *   - Dark mode: add class="dark" to <html> or use prefers-color-scheme.
 */

/* =========================================================================
   GOOGLE FONTS IMPORT (reference — include via <link> in base.html)
   Cinzel, Cinzel Decorative, Crimson Pro, DM Mono
   Realm fonts: Oswald, Source Serif 4, IM Fell English, Lora,
                Josefin Sans, Crimson Text, Playfair Display, EB Garamond,
                Exo 2, Nunito
   ========================================================================= */

/* =========================================================================
   GLOBAL DESIGN TOKENS
   ========================================================================= */
:root {
  /* --- Foundation Colors --- */
  --color-obsidian:       #0D0D12;
  --color-void-deep:      #1A1826;
  --color-parchment:      #F2EDE3;
  --color-parchment-dark: #EAE3D5;

  /* --- Brand Accent Colors --- */
  --color-gold-prime:     #C89B3C;
  --color-gold-light:     #E8C96A;
  --color-silver-mid:     #9BA5B5;
  --color-silver-dark:    #5A6478;
  --color-shard-purple:   #3D3053;

  /* --- Functional Colors --- */
  --color-danger:         #C84B4B;
  --color-success:        #4B8B3B;
  --color-warning:        #C87C2A;

  /* --- Light Mode Semantic Tokens --- */
  --bg-primary:           var(--color-parchment);
  --bg-secondary:         var(--color-parchment-dark);
  --text-primary:         var(--color-obsidian);
  --text-secondary:       var(--color-silver-dark);
  --text-caption:         var(--color-silver-mid);
  --accent-primary:       var(--color-gold-prime);
  --accent-secondary:     var(--color-gold-light);
  --border-color:         var(--color-silver-dark);
  --nav-bg:               var(--color-void-deep);
  --nav-text:             var(--color-parchment);

  /* --- Typography --- */
  --font-display:         'Cinzel', serif;
  --font-display-deco:    'Cinzel Decorative', serif;
  --font-body:            'Crimson Pro', Georgia, serif;
  --font-utility:         'DM Mono', 'Courier New', monospace;

  /* --- Typographic Scale --- */
  --text-h1:    3rem;      /* 48pt */
  --text-h2:    2rem;      /* 32pt */
  --text-h3:    1.5rem;    /* 24pt */
  --text-body-lg: 1.125rem;
  --text-body:  1rem;
  --text-caption-size: 0.75rem;
  --text-stat:  0.875rem;

  /* --- Layout --- */
  --content-max-width:   780px;
  --layout-max-width:    1200px;
  --sidebar-border-width: 3px;

  /* --- Shardfall Gradient --- */
  --gradient-shardfall: linear-gradient(
    180deg,
    var(--color-gold-prime) 0%,
    var(--color-shard-purple) 100%
  );

  /* --- Realm-specific tokens (overridden per theme) --- */
  --realm-primary:        var(--color-shard-purple);
  --realm-secondary:      var(--color-silver-mid);
  --realm-accent:         var(--color-gold-prime);
  --realm-font-display:   var(--font-display);
  --realm-font-body:      var(--font-body);
  --realm-bg:             var(--bg-secondary);
}

/* =========================================================================
   DARK MODE
   ========================================================================= */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary:       var(--color-void-deep);
    --bg-secondary:     #231F33;
    --text-primary:     var(--color-parchment);
    --text-secondary:   var(--color-silver-mid);
    --border-color:     var(--color-silver-dark);
  }
}
html.dark {
  --bg-primary:       var(--color-void-deep);
  --bg-secondary:     #231F33;
  --text-primary:     var(--color-parchment);
  --text-secondary:   var(--color-silver-mid);
  --border-color:     var(--color-silver-dark);
}

/* =========================================================================
   REALM THEMES
   Each realm overrides the --realm-* tokens and sets display/body fonts.
   ========================================================================= */

/* Iron Dominion */
.realm-iron-dominion {
  --realm-primary:       #3D3D3D;
  --realm-secondary:     #8B7355;
  --realm-accent:        #C0A882;
  --realm-font-display:  'Oswald', sans-serif;
  --realm-font-body:     'Source Serif 4', serif;
  --realm-bg:            #2A2A2A10;
}

/* Emerald Wilds */
.realm-emerald-wilds {
  --realm-primary:       #2D5A1B;
  --realm-secondary:     #5C8A3C;
  --realm-accent:        #A8D878;
  --realm-font-display:  'IM Fell English', serif;
  --realm-font-body:     'Lora', serif;
  --realm-bg:            #2D5A1B10;
}

/* Aether Republic */
.realm-aether-republic {
  --realm-primary:       #1B3A6B;
  --realm-secondary:     #2E6CA4;
  --realm-accent:        #7EC8E3;
  --realm-font-display:  'Josefin Sans', sans-serif;
  --realm-font-body:     'Source Serif 4', serif;
  --realm-bg:            #1B3A6B10;
}

/* Infernal Marches */
.realm-infernal-marches {
  --realm-primary:       #8B1A1A;
  --realm-secondary:     #C44B1B;
  --realm-accent:        #F0A030;
  --realm-font-display:  'Cinzel', serif;
  --realm-font-body:     'Crimson Text', serif;
  --realm-bg:            #8B1A1A10;
}

/* Velvet Shadow */
.realm-velvet-shadow {
  --realm-primary:       #2D1B4E;
  --realm-secondary:     #6B4C8A;
  --realm-accent:        #B89FD8;
  --realm-font-display:  'Playfair Display', serif;
  --realm-font-body:     'EB Garamond', serif;
  --realm-bg:            #2D1B4E10;
}

/* Bioforge Continuum */
.realm-bioforge-continuum {
  --realm-primary:       #1E4A1E;
  --realm-secondary:     #3D7A3D;
  --realm-accent:        #88CC44;
  --realm-font-display:  'Exo 2', sans-serif;
  --realm-font-body:     'Nunito', sans-serif;
  --realm-bg:            #1E4A1E10;
}

/* Stormbound / Cross-Realm */
.realm-stormbound,
.realm-cross-realm {
  --realm-primary:       var(--color-shard-purple);
  --realm-secondary:     var(--color-gold-prime);
  --realm-accent:        var(--color-gold-light);
  --realm-font-display:  var(--font-display);
  --realm-font-body:     var(--font-body);
  --realm-bg:            #3D305308;
}

/* =========================================================================
   BASE STYLES
   ========================================================================= */
*, *::before, *::after { box-sizing: border-box; }

html { font-size: 16px; }

body {
  margin: 0;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.5;
}

/* =========================================================================
   TYPOGRAPHY
   ========================================================================= */
h1, .h1 {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: 0.02em;
  margin-top: 0;
}

h2, .h2 {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 400;
  color: var(--accent-primary);
}

h3, .h3 {
  font-family: var(--font-body);
  font-size: var(--text-h3);
  font-weight: 600;
  letter-spacing: 0.05em;
}

caption, .caption, .label-text {
  font-family: var(--font-body);
  font-size: var(--text-caption-size);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-caption);
}

.stat, code, pre {
  font-family: var(--font-utility);
  font-size: var(--text-stat);
}

a {
  color: var(--accent-primary);
  text-decoration: none;
}
a:hover {
  color: var(--accent-secondary);
  text-decoration: underline;
}

/* =========================================================================
   LAYOUT
   ========================================================================= */
.container {
  max-width: var(--layout-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.content-body {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* =========================================================================
   NAVIGATION
   ========================================================================= */
.site-nav {
  background-color: var(--nav-bg);
  color: var(--nav-text);
  padding: 0.75rem 0;
  border-bottom: 2px solid var(--color-gold-prime);
}

.site-nav .container {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-nav .wordmark {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gold-prime);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.site-nav .wordmark span {
  font-family: var(--font-display-deco);
  font-size: 0.7em;
  display: block;
  color: var(--color-silver-mid);
  letter-spacing: 0.1em;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
}

.nav-links a {
  color: var(--color-silver-mid);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-links a:hover {
  color: var(--color-gold-light);
  text-decoration: none;
}

.nav-auth {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-size: 0.85rem;
}

.nav-auth a {
  color: var(--color-silver-mid);
}

/* =========================================================================
   THE RULE-TEXT-RULE MOTIF
   ========================================================================= */
.section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0 1rem;
}

.section-label::before,
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--accent-primary);
}

.section-label span {
  font-family: var(--font-body);
  font-size: var(--text-caption-size);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-caption);
  white-space: nowrap;
}

/* =========================================================================
   SIDEBAR / CALLOUT ARCHITECTURE
   ========================================================================= */
.realm-sidebar {
  background-color: var(--realm-bg);
  border-left: var(--sidebar-border-width) solid var(--realm-primary);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  font-family: var(--realm-font-body);
  font-size: 0.875rem;
}

.realm-sidebar .sidebar-header {
  font-family: var(--realm-font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--realm-primary);
  margin-bottom: 0.5rem;
}

/* Responsive: collapse sidebar to inline callout */
@media (max-width: 768px) {
  .realm-sidebar {
    border-left: none;
    border-top: var(--sidebar-border-width) solid var(--realm-primary);
    padding: 0.75rem 1rem;
  }
}

/* =========================================================================
   STAT BLOCK
   ========================================================================= */
.stat-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 2px solid var(--realm-primary);
  background-color: var(--bg-primary);
  font-size: 0.875rem;
  margin: 1.5rem 0;
  max-width: 600px;
}

.stat-block-header {
  grid-column: 1 / -1;
  background-color: var(--realm-primary);
  color: #fff;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
}

.stat-block-left {
  padding: 0.75rem;
  border-right: 1px solid var(--border-color);
}

.stat-block-right {
  padding: 0.75rem;
  font-family: var(--font-utility);
  font-size: var(--text-stat);
}

.stat-block-right .stat-row {
  display: flex;
  justify-content: space-between;
  padding: 0.15rem 0;
  border-bottom: 1px solid var(--bg-secondary);
}

.stat-feature-header {
  font-weight: 600;
  color: var(--realm-accent);
  border-top: 2px solid var(--realm-accent);
  padding-top: 0.4rem;
  margin-top: 0.5rem;
  font-size: var(--text-caption-size);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* =========================================================================
   CARDS
   ========================================================================= */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--realm-primary);
  padding: 1.25rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--accent-primary);
  margin: 0 0 0.5rem;
}

.card-meta {
  font-size: var(--text-caption-size);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-caption);
  margin-bottom: 0.75rem;
}

/* =========================================================================
   TAGS / CHIPS
   ========================================================================= */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.5rem 0;
}

.tag {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  font-size: var(--text-caption-size);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

/* =========================================================================
   WORKFLOW STATUS BADGES
   ========================================================================= */
.status-badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  font-size: var(--text-caption-size);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.status-draft        { background: #666; color: #fff; }
.status-in-review    { background: var(--color-warning); color: #fff; }
.status-published    { background: var(--color-success); color: #fff; }
.status-archived     { background: var(--color-silver-dark); color: #fff; }
.status-rejected     { background: var(--color-danger); color: #fff; }

/* =========================================================================
   STORMBOUND / REALITY ORIGIN CARD
   ========================================================================= */
.stormbound-card {
  border: 2px solid var(--color-shard-purple);
  background: var(--bg-primary);
  padding: 1.25rem;
  max-width: 360px;
}

.stormbound-card .card-title {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  color: var(--color-shard-purple);
}

.stormbound-card .card-body {
  font-family: var(--font-body);
}

.stormbound-card .card-stat {
  font-family: var(--font-utility);
  font-size: var(--text-stat);
  color: var(--color-shard-purple);
}

/* =========================================================================
   MESSAGES / ALERTS
   ========================================================================= */
.messages {
  list-style: none;
  margin: 1rem 0;
  padding: 0;
}

.message {
  padding: 0.75rem 1rem;
  margin-bottom: 0.5rem;
  border-left: 4px solid var(--color-silver-mid);
  background: var(--bg-secondary);
}
.message.success { border-color: var(--color-success); }
.message.error   { border-color: var(--color-danger); }
.message.warning { border-color: var(--color-warning); }

/* =========================================================================
   FORMS
   ========================================================================= */
.form-group {
  margin-bottom: 1.25rem;
}

label {
  display: block;
  font-size: var(--text-caption-size);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
select,
textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.5;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--color-gold-prime);
  outline-offset: 1px;
}

.btn {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  border: none;
  background: var(--accent-primary);
  color: var(--color-void-deep);
  text-decoration: none;
  transition: background 0.15s;
}

.btn:hover {
  background: var(--accent-secondary);
  color: var(--color-obsidian);
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--accent-primary);
  color: var(--accent-primary);
}

.btn-outline:hover {
  background: var(--accent-primary);
  color: var(--color-void-deep);
}

/* =========================================================================
   FOOTER
   ========================================================================= */
.site-footer {
  background: var(--color-void-deep);
  color: var(--color-silver-mid);
  padding: 2rem 0;
  margin-top: 4rem;
  font-size: 0.85rem;
  border-top: 1px solid var(--color-gold-prime);
}

.site-footer .footer-inner {
  max-width: var(--layout-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer .wordmark {
  font-family: var(--font-display);
  color: var(--color-gold-prime);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}
