/* ============================================================
   KASPOS Finance Tracker — App Stylesheet
   Dark theme: bg-base #0d0f12, accent #00e5a0
   ============================================================ */

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

:root {
  --bg-base:       #0d0f12;
  --bg-card:       #141720;
  --bg-raised:     #1a1e2a;
  --bg-hover:      #1f2435;
  --border:        #2a2f3e;
  --border-muted:  #1f2435;
  --accent:        #00e5a0;
  --accent-hover:  #00b87a;
  --accent-muted:  rgba(0,229,160,0.12);
  --red:           #ff4d6d;
  --red-muted:     rgba(255,77,109,0.12);
  --yellow:        #ffc947;
  --blue:          #4d9fff;
  --text-primary:  #e8ecf0;
  --text-secondary:#a8b3c4;
  --text-muted:    #545e70;
  --radius:        10px;
  --radius-sm:     6px;
  --sidebar-w:     240px;
  --topbar-h:      56px;
  --shadow:        0 4px 24px rgba(0,0,0,0.4);
  --font-sans:     'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-mono:     'JetBrains Mono', 'Fira Code', monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
}

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

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  z-index: 100;
  transition: transform 0.25s ease;
}

.sidebar-brand {
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 8px;
}

.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.nav-section-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 12px 10px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s;
  margin-bottom: 2px;
}

.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active { background: var(--accent-muted); color: var(--accent); }
.nav-item.active i { color: var(--accent); }
.nav-item i { font-size: 15px; min-width: 18px; }

.sidebar-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg-raised);
  flex-shrink: 0;
}

.user-avatar {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #0d0f12;
  flex-shrink: 0;
}

.user-info { flex: 1; min-width: 0; }
.user-name { display: block; font-size: 12px; font-weight: 600; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { display: block; font-size: 10px; color: var(--accent); text-transform: uppercase; letter-spacing: 0.5px; }

.logout-btn {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; padding: 6px; border-radius: var(--radius-sm);
  font-size: 16px; transition: color 0.15s;
  flex-shrink: 0;
}
.logout-btn:hover { color: var(--red); }

/* ── Main Wrapper ─────────────────────────────────────────── */
.main-wrapper {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Topbar ───────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 50;
  flex-shrink: 0;
}

.sidebar-toggle {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; font-size: 20px; padding: 4px 8px;
  border-radius: var(--radius-sm); transition: color 0.15s;
  display: none;
}
.sidebar-toggle:hover { color: var(--text-primary); }

.topbar-title { flex: 1; font-size: 15px; font-weight: 600; color: var(--text-primary); }

.topbar-right { display: flex; align-items: center; gap: 14px; }

.clock {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
}

.date-badge {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 20px;
}

/* ── Page Content ─────────────────────────────────────────── */
.page-content { padding: 24px; flex: 1; }

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
}

.page-header h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  line-height: 1.2;
}

.page-header p {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
}

.card-header h3 { font-size: 14px; font-weight: 600; color: var(--text-primary); }

.card-body { padding: 20px; }

/* ── Tables ───────────────────────────────────────────────── */
.table-container { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }

table thead tr { background: var(--bg-raised); }

table th {
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-muted);
  color: var(--text-primary);
  font-size: 13px;
  vertical-align: middle;
}

table tbody tr:hover { background: var(--bg-hover); }
table tbody tr:last-child td { border-bottom: none; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  white-space: nowrap;
  text-decoration: none;
}

.btn:hover { opacity: 0.85; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--accent); color: #0d0f12; }
.btn-primary:hover { background: var(--accent-hover); color: #0d0f12; }

.btn-danger { background: var(--red); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-icon { padding: 6px 8px; }

/* ── Forms ────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.form-control {
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,229,160,0.12);
}

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

select.form-control { cursor: pointer; }

textarea.form-control { resize: vertical; min-height: 80px; }

/* ── Filter Bar ───────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ── Alerts ───────────────────────────────────────────────── */
.alert-container { padding: 0 24px 0; }

.alert {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 8px;
  animation: slideDown 0.2s ease;
}

.alert-success { background: rgba(0,229,160,0.12); border: 1px solid rgba(0,229,160,0.3); color: var(--accent); }
.alert-danger  { background: rgba(255,77,109,0.12); border: 1px solid rgba(255,77,109,0.3); color: var(--red); }
.alert-info    { background: rgba(77,159,255,0.12); border: 1px solid rgba(77,159,255,0.3); color: var(--blue); }

.alert-close {
  margin-left: auto;
  background: none; border: none;
  color: inherit; cursor: pointer; font-size: 16px; opacity: 0.7;
}

.mb-16 { margin-bottom: 16px; }

/* ── Badge ────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

/* ── Pagination ───────────────────────────────────────────── */
.pagination {
  display: flex;
  gap: 4px;
  align-items: center;
}

.pagination a, .pagination span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}
.pagination a:hover { background: var(--bg-hover); color: var(--text-primary); }
.pagination span.active { background: var(--accent); color: #0d0f12; border-color: var(--accent); font-weight: 700; }

/* ── Animations ───────────────────────────────────────────── */
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeIn 0.3s ease; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 20px rgba(0,0,0,0.5);
  }
  .main-wrapper { margin-left: 0; }
  .sidebar-toggle { display: block; }
  .page-content { padding: 16px; }
  .page-header { flex-direction: column; align-items: flex-start; }
}