/* ============================================
   Astra Bug Tracker — Dark Space Theme
   ============================================ */

:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --bg-hover: #30363d;
  --border: #30363d;
  --border-light: #21262d;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --accent: #58a6ff;
  --accent-hover: #79c0ff;
  --success: #3fb950;
  --warning: #d29922;
  --danger: #f85149;
  --critical: #ff7b72;
  --purple: #bc8cff;
  --teal: #39d2c0;
  --radius: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,0.3);
}

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

html { font-size: 15px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

/* === Navbar === */
.navbar {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0 1.5rem;
  height: 56px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.nav-brand a {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.nav-links { display: flex; gap: 0.25rem; }
.nav-links a {
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.nav-links a:hover { color: var(--text-primary); background: var(--bg-tertiary); }
.nav-links a.active { color: var(--text-primary); background: var(--bg-tertiary); }

.nav-user {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.user-name { color: var(--text-secondary); font-size: 0.9rem; }

.public-login { position: absolute; top: 1rem; right: 1.5rem; z-index: 10; }

/* === Container === */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem;
  width: 100%;
  flex: 1;
}

/* === Footer === */
.footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--border-light);
}

/* === Alerts === */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  border: 1px solid;
}
.alert-success { background: rgba(63,185,80,0.1); border-color: rgba(63,185,80,0.3); color: var(--success); }
.alert-error { background: rgba(248,81,73,0.1); border-color: rgba(248,81,73,0.3); color: var(--danger); }

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  text-decoration: none;
}
.btn:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn-primary {
  background: rgba(88,166,255,0.15);
  border-color: rgba(88,166,255,0.3);
  color: var(--accent);
}
.btn-primary:hover { background: rgba(88,166,255,0.25); color: var(--accent-hover); }

.btn-feature {
  background: rgba(188,140,255,0.15);
  border-color: rgba(188,140,255,0.3);
  color: var(--purple);
}
.btn-feature:hover { background: rgba(188,140,255,0.25); color: var(--purple); }

.btn-todo {
  background: rgba(57,210,192,0.15);
  border-color: rgba(57,210,192,0.3);
  color: var(--teal);
}
.btn-todo:hover { background: rgba(57,210,192,0.25); color: var(--teal); }

.btn-group { display: flex; gap: 0.5rem; }

.btn-danger {
  background: rgba(248,81,73,0.1);
  border-color: rgba(248,81,73,0.3);
  color: var(--danger);
}
.btn-danger:hover { background: rgba(248,81,73,0.2); }

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-tertiary); }

.btn-sm { padding: 0.25rem 0.6rem; font-size: 0.8rem; }
.btn-block { width: 100%; }

.inline-form { display: inline; }

/* === Forms === */
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(88,166,255,0.15);
}

.input-sm {
  width: 140px;
  padding: 0.2rem 0.5rem;
  font-size: 0.8rem;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
}

.form-row { display: flex; gap: 1rem; }
.form-row .form-group { flex: 1; }

.form-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}
.form-card h2 { margin-bottom: 1rem; font-size: 1.1rem; }

.form-actions { display: flex; gap: 0.75rem; margin-top: 0.5rem; }
.checkbox-label { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; font-size: 0.9rem; }
.checkbox-label input[type="checkbox"] { width: auto; }

/* === Tables === */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.table th, .table td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}
.table th {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.table tbody tr:hover { background: var(--bg-secondary); }
.table .col-id { width: 80px; color: var(--text-muted); white-space: nowrap; font-size: 0.8rem; }
.table .col-todo-num { width: 30px; color: var(--text-muted); font-size: 0.85rem; }
.table .col-priority { width: 90px; }
.table .col-status { width: 110px; }
.table .col-assignee { width: 130px; }
.table .col-date { width: 100px; color: var(--text-muted); }
.table .actions { white-space: nowrap; }
.table .row-muted td { opacity: 0.5; }

.reset-pw-form { display: inline-flex; gap: 0.25rem; align-items: center; }

/* === Badges === */
.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: capitalize;
}
.badge-low { background: rgba(139,148,158,0.15); color: var(--text-secondary); }
.badge-medium { background: rgba(210,153,34,0.15); color: var(--warning); }
.badge-high { background: rgba(248,81,73,0.15); color: var(--danger); }
.badge-critical { background: rgba(255,123,114,0.2); color: var(--critical); border: 1px solid rgba(255,123,114,0.3); }

.badge-status-open { background: rgba(63,185,80,0.15); color: var(--success); }
.badge-status-in_progress { background: rgba(88,166,255,0.15); color: var(--accent); }
.badge-status-resolved { background: rgba(188,140,255,0.15); color: var(--purple); }
.badge-status-closed { background: rgba(139,148,158,0.15); color: var(--text-secondary); }
.badge-status-wontfix { background: rgba(139,148,158,0.1); color: var(--text-muted); }

.badge-type-bug { background: rgba(248,81,73,0.15); color: var(--danger); }
.badge-type-feature { background: rgba(188,140,255,0.15); color: var(--purple); }
.badge-type-todo { background: rgba(57,210,192,0.15); color: var(--teal); }

/* === Section Blocks (Project Show) === */
.section-block { margin-bottom: 2rem; }
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border);
}
.section-header h2 { font-size: 1.1rem; font-weight: 600; }
.section-counts { display: flex; gap: 0.25rem; }
.count-tab {
  font-size: 0.85rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius);
  color: var(--text-muted);
  text-decoration: none;
}
.count-tab:hover { color: var(--text-primary); background: var(--bg-tertiary); }
.count-tab-active { color: var(--text-primary); background: var(--bg-tertiary); font-weight: 500; }
.section-todo { border-left: 3px solid var(--teal); padding-left: 1rem; }
.section-feature { border-left: 3px solid var(--purple); padding-left: 1rem; }
.section-bug { border-left: 3px solid var(--danger); padding-left: 1rem; }

/* === Project Links === */
.project-links { display: flex; gap: 0.75rem; margin-top: 0.4rem; }
.project-link {
  font-size: 0.85rem;
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.project-link:hover { text-decoration: underline; }
.project-link::before { content: '\2197'; font-size: 0.75rem; }

/* === Page Header === */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.page-header h1 { font-size: 1.5rem; font-weight: 600; }

/* === Cards === */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}

/* === Project Grid === */
.category-heading { font-size: 1.2rem; font-weight: 600; margin: 1.5rem 0 0.75rem; color: var(--text-secondary); border-bottom: 1px solid var(--border); padding-bottom: 0.4rem; }
.category-heading:first-of-type { margin-top: 0; }
.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.project-card {
  display: block;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color 0.15s, background 0.15s;
}
.project-card:hover { border-color: var(--accent); background: var(--bg-tertiary); color: var(--text-primary); }
.project-card h2 { font-size: 1.1rem; margin-bottom: 0.4rem; color: var(--text-primary); }
.project-desc { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 0.75rem; }
.project-stats { display: flex; gap: 1rem; }
.stat { font-size: 0.8rem; color: var(--text-muted); }
.stat-num { font-weight: 600; color: var(--text-secondary); }

/* === Stats Grid (Admin) === */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}
.stat-number { font-size: 2rem; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 0.85rem; color: var(--text-secondary); margin-top: 0.25rem; }

.admin-links { display: flex; gap: 0.75rem; }

/* === Status Tabs === */
.status-tabs { display: flex; gap: 0.25rem; margin-bottom: 1.25rem; flex-wrap: wrap; }
.tab {
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.tab:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.tab.active { background: var(--bg-tertiary); color: var(--text-primary); font-weight: 500; }

/* === Bug Detail Layout === */
.bug-layout { display: grid; grid-template-columns: 1fr 280px; gap: 1.5rem; }
.bug-main { min-width: 0; }
.bug-title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.bug-title-row h1 { font-size: 1.3rem; font-weight: 600; line-height: 1.4; }
.bug-description p { white-space: pre-wrap; }

.bug-sidebar { }
.sidebar-form h3 { margin-bottom: 1rem; font-size: 1rem; }
.sidebar-meta { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.sidebar-meta p { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 0.3rem; }

/* === Comments === */
.comments-section { margin-top: 1.5rem; }
.comments-section h2 { font-size: 1.1rem; margin-bottom: 1rem; }
.comment-header { display: flex; justify-content: space-between; margin-bottom: 0.5rem; }
.comment-header .text-muted { font-size: 0.8rem; }
.comment p { white-space: pre-wrap; }
.comment-form { margin-top: 1rem; }

/* === Breadcrumb === */
.breadcrumb { display: flex; align-items: center; gap: 0.4rem; font-size: 0.85rem; margin-bottom: 0.25rem; }
.breadcrumb span { color: var(--text-muted); }

/* === Login === */
.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
}
.login-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  width: 100%;
  max-width: 380px;
}
.login-title { text-align: center; font-size: 1.8rem; margin-bottom: 0.25rem; }
.login-brand-link { color: var(--text-primary); }
.login-brand-link:hover { color: var(--accent-hover); }
.login-subtitle { text-align: center; color: var(--text-muted); margin-bottom: 1.5rem; }

/* === Landing Page === */
.landing-header { text-align: center; padding: 2rem 0 2.5rem; }
.landing-header h1 { font-size: 2.2rem; margin-bottom: 0.25rem; }
.landing-header .btn { margin-top: 1rem; }

.project-summary-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
.project-summary-card {
  display: block;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color 0.15s, background 0.15s;
}
.project-summary-card:hover { border-color: var(--accent); background: var(--bg-tertiary); color: var(--text-primary); }
.project-summary-card h2 { font-size: 1.15rem; margin-bottom: 0.4rem; color: var(--text-primary); }

.summary-stats { display: flex; gap: 0.75rem; margin-top: 0.75rem; }
.summary-stat { text-align: center; flex: 1; padding: 0.5rem 0; border-radius: var(--radius); }
.summary-num { display: block; font-size: 1.4rem; font-weight: 700; }
.summary-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.5px; }
.summary-bugs { background: rgba(248,81,73,0.08); }
.summary-bugs .summary-num { color: var(--danger); }
.summary-bugs .summary-label { color: var(--danger); }
.summary-features { background: rgba(188,140,255,0.08); }
.summary-features .summary-num { color: var(--purple); }
.summary-features .summary-label { color: var(--purple); }
.summary-todos { background: rgba(57,210,192,0.08); }
.summary-todos .summary-num { color: var(--teal); }
.summary-todos .summary-label { color: var(--teal); }
.stat-bug { color: var(--danger); }
.stat-bug .stat-num { color: var(--danger); }
.stat-feature { color: var(--purple); }
.stat-feature .stat-num { color: var(--purple); }
.stat-todo { color: var(--teal); }
.stat-todo .stat-num { color: var(--teal); }

/* === Error Page === */
.error-page { text-align: center; padding: 4rem 1rem; }
.error-page h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.error-page p { color: var(--text-secondary); margin-bottom: 1.5rem; }

/* === Empty State === */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--text-secondary); }

/* === Utilities === */
.text-muted { color: var(--text-muted); }

/* === Responsive === */
@media (max-width: 768px) {
  .bug-layout { grid-template-columns: 1fr; }
  .form-row { flex-direction: column; gap: 0; }
  .navbar { gap: 1rem; padding: 0 1rem; }
}