/* ============================================================
   style.css — Mobile-first, DC comic-inspired dark theme
   Fonts: Rajdhani (display) + Inter (body)
   ============================================================ */

/* --- Variables -------------------------------------------- */
:root {
  --bg:           #0d0f14;
  --bg-surface:   #151820;
  --bg-card:      #1c2030;
  --bg-card-alt:  #222840;
  --border:       #2a3050;
  --border-accent:#3d4f8a;

  --text:         #e8ecf5;
  --text-muted:   #7a84a0;
  --text-dim:     #4a5270;

  --accent:       #4f8ef7;      /* electric blue */
  --accent-glow:  #4f8ef740;
  --gold:         #f5c842;      /* feat points gold */
  --green:        #3ddc84;      /* completed */
  --red:          #ff5e5e;      /* missing */
  --amber:        #f5a623;      /* in-progress */

  --radius:       10px;
  --radius-lg:    16px;
  --shadow:       0 4px 24px #00000060;

  --font-display: 'Rajdhani', sans-serif;
  --font-body:    'Inter', sans-serif;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.6;
  min-height: 100vh;
}

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

/* --- Header ----------------------------------------------- */
.site-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text);
}

.logo-icon { font-size: 1.4rem; }

.logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.nav-user {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: none;
}

@media (min-width: 480px) { .nav-user { display: block; } }

/* --- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius);
  border: none;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
  background: var(--accent);
  color: #fff;
}

.btn:hover { opacity: 0.88; transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-accent);
  color: var(--accent);
}

.btn-ghost:hover { background: var(--accent-glow); }

.btn-primary { background: linear-gradient(135deg, #4f8ef7, #6b4ff7); }

.btn-sm { padding: 0.35rem 0.8rem; font-size: 0.85rem; }

/* --- Main Layout ------------------------------------------ */
.main {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

/* --- Search Section --------------------------------------- */
.search-section { margin-bottom: 1.5rem; }

.search-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.5rem;
}

.search-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
  background: linear-gradient(135deg, var(--text), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

@media (min-width: 600px) { .search-title { font-size: 2.2rem; } }

.search-subtitle {
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  font-size: 0.9rem;
}

.search-form { width: 100%; }

.search-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.search-input {
  flex: 1 1 200px;
  padding: 0.7rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.15s;
}

.search-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.search-input::placeholder { color: var(--text-dim); }

.search-btn { flex-shrink: 0; min-width: 110px; justify-content: center; }

.saved-chars { margin-top: 1rem; }
.saved-label { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.4rem; }
.char-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.char-chip {
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0.25rem 0.75rem;
  font-size: 0.82rem;
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s;
}

.char-chip:hover { border-color: var(--accent); color: var(--accent); }
.char-chip.is-primary { border-color: var(--gold); color: var(--gold); }

/* --- Error Banner ----------------------------------------- */
.error-banner {
  background: #3a0f0f;
  border: 1px solid var(--red);
  color: var(--red);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
}

/* --- Summary Card ----------------------------------------- */
.summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.2rem;
}

.summary-name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gold);
  margin-bottom: 1rem;
}

.summary-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin-bottom: 1rem;
}

@media (min-width: 480px) { .summary-stats { grid-template-columns: repeat(4, 1fr); } }

.stat-block {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 0.7rem;
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.progress-bar-wrap {
  background: var(--bg);
  border-radius: 99px;
  height: 8px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--green));
  border-radius: 99px;
  transition: width 0.6s ease;
  width: 0%;
}

.summary-actions { display: flex; flex-wrap: wrap; gap: 0.4rem; }

/* --- Feat Categories -------------------------------------- */
.categories { display: flex; flex-direction: column; gap: 0.6rem; }

.category-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  cursor: pointer;
  user-select: none;
  gap: 0.5rem;
}

.category-header:hover { background: var(--bg-card-alt); }

.category-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex: 1;
}

.category-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.cat-progress-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.cat-percent {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 2.5rem;
  text-align: right;
}

.cat-chevron {
  color: var(--text-dim);
  transition: transform 0.2s;
  font-size: 0.8rem;
}

.category-block.is-open .cat-chevron { transform: rotate(180deg); }

.cat-mini-bar {
  width: 60px;
  height: 4px;
  background: var(--bg);
  border-radius: 99px;
  overflow: hidden;
  display: none;
}

@media (min-width: 400px) { .cat-mini-bar { display: block; } }

.cat-mini-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--green));
  border-radius: 99px;
}

.category-body {
  display: none;
  border-top: 1px solid var(--border);
}

.category-block.is-open .category-body { display: block; }

/* --- Feat List -------------------------------------------- */
.feat-list { padding: 0.4rem 0; }

.feat-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.65rem 1.2rem;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

.feat-item:last-child { border-bottom: none; }
.feat-item:hover { background: var(--bg-card-alt); }

.feat-item.is-done { opacity: 0.65; }
.feat-item.is-hidden { display: none; }

.feat-status {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.feat-info { flex: 1; min-width: 0; }

.feat-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
}

.feat-item.is-done .feat-name { text-decoration: line-through; color: var(--text-muted); }

.feat-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

.feat-pts {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gold);
  flex-shrink: 0;
  white-space: nowrap;
}

.feat-item.is-done .feat-pts { color: var(--text-dim); }

.feat-date {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 0.15rem;
}

/* --- Cache note ------------------------------------------- */
.cache-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 1rem;
}

/* --- Footer ----------------------------------------------- */
.site-footer {
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: 0.78rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
}

/* --- Forms (login/register pages) ------------------------- */
.auth-page {
  min-height: calc(100vh - 56px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 2rem 1rem;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
}

.auth-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  color: var(--text);
}

.form-group { margin-bottom: 1rem; }

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.form-input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: var(--bg);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.95rem;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.15s;
}

.form-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

.form-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
}

.form-error {
  background: #3a0f0f;
  border: 1px solid var(--red);
  color: var(--red);
  border-radius: var(--radius);
  padding: 0.6rem 0.8rem;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.form-success {
  background: #0f3a1a;
  border: 1px solid var(--green);
  color: var(--green);
  border-radius: var(--radius);
  padding: 0.6rem 0.8rem;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.auth-link {
  display: block;
  text-align: center;
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.btn-full { width: 100%; justify-content: center; }

/* --- Loading skeleton ------------------------------------- */
@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}

.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-alt) 50%, var(--bg-card) 75%);
  background-size: 400px 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius);
  height: 1rem;
}