/* ============================================================
   THEMES
   ============================================================ */

:root {
  --color-bg:               #f9f5d7;
  --color-surface:          #fbf1c7;
  --color-surface-alt:      #f2e5bc;
  --color-border:           #d5c4a1;
  --color-border-strong:    #bdae93;
  --color-text:             #3c3836;
  --color-text-muted:       #7c6f64;
  --color-primary:          #458588;
  --color-primary-hover:    #076678;
  --color-primary-text:     #f9f5d7;
  --color-error:            #9d0006;
  --color-error-bg:         #f2e5bc;
  --color-success:          #79740e;
  --color-success-bg:       #f2e5bc;
  --color-highlight-btn-bg:         #f2e5bc;
  --color-highlight-btn-text:       #7c6f64;
  --color-highlight-btn-border:     #d5c4a1;
  --color-highlight-btn-active-bg:  #d79921;
  --color-highlight-btn-active-text:#1d2021;
  --color-highlight-chip-bg:        #ebdbb2;
  --color-highlight-chip-border:    #d5c4a1;
  --color-highlight-chip-text:      #665c54;
  --color-highlight-active-bg:      #f2e5bc;
  --color-word-pill-bg:     #ebdbb2;
  --color-word-pill-text:   #3c3836;
  --color-badge-done-bg:    #b5cc8e;
  --color-badge-done-text:  #3d4e1e;
  --color-badge-pending-bg: #9ec4c7;
  --color-badge-pending-text:#0f3e41;
  --color-badge-neutral-bg: #ebdbb2;
  --color-badge-neutral-text:#504945;
  --color-progress-bar:     #458588;
  --color-progress-track:   #d5c4a1;
  --color-question-index-bg:#458588;
  --color-question-index-text:#f9f5d7;
  --color-msg-success-bg:   #d5e8a0;
  --color-msg-success-text: #3d4e1e;
  --color-msg-success-border:#b5cc8e;
  --color-msg-error-bg:     #f2c4b0;
  --color-msg-error-text:   #7d1b00;
  --color-msg-error-border: #e0a090;
  --color-msg-warning-bg:   #f2dea0;
  --color-msg-warning-text: #7d5500;
  --color-msg-warning-border:#e0c070;
  --color-msg-info-bg:      #b0d8dc;
  --color-msg-info-text:    #0f3e41;
  --color-msg-info-border:  #9ec4c7;
  --radius:   6px;
  --shadow-sm: 0 1px 3px rgba(60,56,54,.18);
  --shadow-md: 0 4px 12px rgba(60,56,54,.22);
  --font:      system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, monospace;
}

[data-theme="dark"] {
  --color-bg:               #1d2021;
  --color-surface:          #282828;
  --color-surface-alt:      #3c3836;
  --color-border:           #504945;
  --color-border-strong:    #665c54;
  --color-text:             #ebdbb2;
  --color-text-muted:       #a89984;
  --color-primary:          #83a598;
  --color-primary-hover:    #8ec07c;
  --color-primary-text:     #1d2021;
  --color-error:            #fb4934;
  --color-error-bg:         #3c3836;
  --color-success:          #b8bb26;
  --color-success-bg:       #3c3836;
  --color-highlight-btn-bg:         #3c3836;
  --color-highlight-btn-text:       #a89984;
  --color-highlight-btn-border:     #504945;
  --color-highlight-btn-active-bg:  #fabd2f;
  --color-highlight-btn-active-text:#1d2021;
  --color-highlight-chip-bg:        #3c3836;
  --color-highlight-chip-border:    #504945;
  --color-highlight-chip-text:      #a89984;
  --color-highlight-active-bg:      #3c3836;
  --color-word-pill-bg:     #3c3836;
  --color-word-pill-text:   #ebdbb2;
  --color-badge-done-bg:    #3c4a1c;
  --color-badge-done-text:  #b8bb26;
  --color-badge-pending-bg: #1d3535;
  --color-badge-pending-text:#83a598;
  --color-badge-neutral-bg: #3c3836;
  --color-badge-neutral-text:#a89984;
  --color-progress-bar:     #83a598;
  --color-progress-track:   #504945;
  --color-question-index-bg:#83a598;
  --color-question-index-text:#1d2021;
  --color-msg-success-bg:   #3c4a1c;
  --color-msg-success-text: #b8bb26;
  --color-msg-success-border:#5a6e2a;
  --color-msg-error-bg:     #4a2020;
  --color-msg-error-text:   #fb4934;
  --color-msg-error-border: #7a3030;
  --color-msg-warning-bg:   #4a3a10;
  --color-msg-warning-text: #fabd2f;
  --color-msg-warning-border:#7a6010;
  --color-msg-info-bg:      #1d3535;
  --color-msg-info-text:    #83a598;
  --color-msg-info-border:  #2d5555;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.5);
  --shadow-md: 0 4px 12px rgba(0,0,0,.6);
}

[data-theme="hc"] {
  --color-bg:               #ffffff;
  --color-surface:          #ffffff;
  --color-surface-alt:      #f0f0f0;
  --color-border:           #000000;
  --color-border-strong:    #000000;
  --color-text:             #000000;
  --color-text-muted:       #333333;
  --color-primary:          #0000cc;
  --color-primary-hover:    #000099;
  --color-primary-text:     #ffffff;
  --color-error:            #cc0000;
  --color-error-bg:         #fff0f0;
  --color-success:          #006600;
  --color-success-bg:       #f0fff0;
  --color-highlight-btn-bg:         #ffffcc;
  --color-highlight-btn-text:       #333300;
  --color-highlight-btn-border:     #999900;
  --color-highlight-btn-active-bg:  #cc6600;
  --color-highlight-btn-active-text:#ffffff;
  --color-highlight-chip-bg:        #ffffcc;
  --color-highlight-chip-border:    #999900;
  --color-highlight-chip-text:      #333300;
  --color-highlight-active-bg:      #fffff0;
  --color-word-pill-bg:     #e0e0e0;
  --color-word-pill-text:   #000000;
  --color-badge-done-bg:    #ccffcc;
  --color-badge-done-text:  #004400;
  --color-badge-pending-bg: #cce0ff;
  --color-badge-pending-text:#000088;
  --color-badge-neutral-bg: #e0e0e0;
  --color-badge-neutral-text:#000000;
  --color-progress-bar:     #0000cc;
  --color-progress-track:   #cccccc;
  --color-question-index-bg:#0000cc;
  --color-question-index-text:#ffffff;
  --color-msg-success-bg:   #ccffcc;
  --color-msg-success-text: #004400;
  --color-msg-success-border:#009900;
  --color-msg-error-bg:     #ffcccc;
  --color-msg-error-text:   #880000;
  --color-msg-error-border: #cc0000;
  --color-msg-warning-bg:   #ffffcc;
  --color-msg-warning-text: #664400;
  --color-msg-warning-border:#999900;
  --color-msg-info-bg:      #cce0ff;
  --color-msg-info-text:    #000088;
  --color-msg-info-border:  #0000cc;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.3);
  --shadow-md: 0 2px 8px rgba(0,0,0,.4);
}

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

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.6;
  transition: background .2s, color .2s;
}

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

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-title {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-text);
  letter-spacing: -.03em;
  font-style: italic;
  display: flex;
  align-items: center;
}
.site-logo {
  height: 60px;
  width: 60px;
  object-fit: contain;
  vertical-align: middle;
  margin-right: .35rem;
}
.header-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: .9rem;
  font-size: .875rem;
  color: var(--color-text-muted);
}
.link-button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-primary);
  font: inherit;
  font-size: .875rem;
  padding: 0;
}
.link-button:hover { text-decoration: underline; }

/* ============================================================
   THEME SWITCHER
   ============================================================ */
.theme-switcher {
  display: flex;
  gap: 2px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 99px;
  padding: 2px;
}
.theme-btn {
  background: none;
  border: none;
  cursor: pointer;
  width: 26px;
  height: 26px;
  border-radius: 99px;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: background .15s, color .15s;
}
.theme-btn:hover { background: var(--color-border); color: var(--color-text); }
.theme-btn.active { background: var(--color-primary); color: var(--color-primary-text); }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* ============================================================
   MESSAGES
   ============================================================ */
.messages { margin-bottom: 1.5rem; }
.message {
  padding: .75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: .5rem;
  font-size: .9rem;
}
.message--success { background: var(--color-msg-success-bg); color: var(--color-msg-success-text); border: 1px solid var(--color-msg-success-border); }
.message--error   { background: var(--color-msg-error-bg);   color: var(--color-msg-error-text);   border: 1px solid var(--color-msg-error-border); }
.message--warning { background: var(--color-msg-warning-bg); color: var(--color-msg-warning-text); border: 1px solid var(--color-msg-warning-border); }
.message--info    { background: var(--color-msg-info-bg);    color: var(--color-msg-info-text);    border: 1px solid var(--color-msg-info-border); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  padding: .5rem 1.25rem;
  border-radius: var(--radius);
  font: inherit;
  font-size: .95rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-primary-text);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

/* ============================================================
   AUTH
   ============================================================ */
.auth-wrap {
  max-width: 360px;
  margin: 4rem auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}
.auth-title { font-size: 1.4rem; margin-bottom: 1.5rem; }
.auth-form .field { margin-bottom: 1rem; }
.auth-form label { display: block; font-size: .9rem; font-weight: 500; margin-bottom: .3rem; }
.auth-form input {
  width: 100%;
  padding: .5rem .75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font: inherit;
  font-size: .95rem;
  background: var(--color-bg);
  color: var(--color-text);
}
.auth-form input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 20%, transparent);
}
.auth-form .btn { margin-top: .5rem; width: 100%; justify-content: center; }
.field-error { color: var(--color-error); font-size: .875rem; margin-top: .25rem; margin-bottom: .5rem; }

/* ============================================================
   QUEUE
   ============================================================ */
.queue-wrap { max-width: 760px; }
.queue-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: .5rem;
}
.queue-header h1 { font-size: 1.4rem; }
.queue-stats { font-size: .9rem; color: var(--color-text-muted); }
.text-queue { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
.queue-item__link {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  color: var(--color-text);
  transition: border-color .15s, box-shadow .15s;
}
.queue-item__link:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}
.queue-item__id {
  font-size: .8rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  display: block;
  margin-bottom: .25rem;
}
.queue-item__preview { display: block; font-size: .95rem; line-height: 1.5; }
.queue-item__source { display: block; font-size: .8rem; color: var(--color-text-muted); margin-top: .25rem; }
.queue-actions { margin-top: 1.5rem; }
.empty-state {
  color: var(--color-text-muted);
  padding: 2rem;
  text-align: center;
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
}

/* ============================================================
   PROJECT LIST
   ============================================================ */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}
.project-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  color: var(--color-text);
  text-decoration: none;
  transition: border-color .15s, box-shadow .15s;
}
.project-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}
.project-card__name { font-size: 1.1rem; font-weight: 600; margin-bottom: .4rem; }
.project-card__desc { font-size: .875rem; color: var(--color-text-muted); margin-bottom: .75rem; line-height: 1.4; }
.project-card__stats { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: .75rem; }

.stat-pill {
  font-size: .75rem;
  padding: .2rem .6rem;
  border-radius: 99px;
  background: var(--color-badge-neutral-bg);
  color: var(--color-badge-neutral-text);
}
.stat-pill--done    { background: var(--color-badge-done-bg);    color: var(--color-badge-done-text); }
.stat-pill--pending { background: var(--color-badge-pending-bg); color: var(--color-badge-pending-text); }

.project-progress {
  height: 4px;
  background: var(--color-progress-track);
  border-radius: 99px;
  overflow: hidden;
}
.project-progress__bar {
  height: 100%;
  background: var(--color-progress-bar);
  border-radius: 99px;
  transition: width .3s;
}