/* ===========================
   RESET & BASE
=========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', sans-serif;
  background: #0e0e0e;
  color: #e0e0e0;
  line-height: 1.6;
  min-height: 100vh;
}
a { text-decoration: none; color: inherit; }

:root {
  --accent: #f07200;
  --bg: #0e0e0e;
  --bg-card: #161616;
  --bg-sidebar: #111;
  --border: rgba(255,255,255,0.07);
  --text-muted: #888;
  --radius: 10px;
  --tr: 0.2s ease;
}

/* ===========================
   LOGIN
=========================== */
.login-screen[hidden] { display: none; }
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(240,114,0,0.07) 0%, transparent 70%);
  padding: 24px;
}
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  text-align: center;
}
.login-logo {
  font-size: 1.4rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 24px;
}
.login-logo span { color: var(--accent); }
.login-card h2 { font-size: 1.5rem; font-weight: 800; color: #fff; margin-bottom: 6px; }
.login-sub { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 28px; }
.login-error {
  display: none;
  background: rgba(220,50,50,0.1);
  border: 1px solid rgba(220,50,50,0.3);
  color: #e55;
  font-size: 0.85rem;
  padding: 10px 14px;
  border-radius: 7px;
  margin-bottom: 16px;
}
.login-error.visible { display: block; }
.back-link {
  display: inline-block;
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--tr);
}
.back-link:hover { color: var(--accent); }

/* ===========================
   ADMIN LAYOUT
=========================== */
.admin-wrap {
  display: flex;
  min-height: 100vh;
}
.admin-wrap[hidden] { display: none; }

/* ===========================
   SIDEBAR
=========================== */
.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 24px 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar-logo {
  font-size: 1.1rem;
  font-weight: 900;
  color: #fff;
  padding: 0 20px 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}
.sidebar-logo span { color: var(--accent); }
.sidebar-nav { flex: 1; display: flex; flex-direction: column; gap: 2px; padding: 0 10px; }
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: background var(--tr), color var(--tr);
}
.sidebar-link svg { width: 18px; height: 18px; flex-shrink: 0; }
.sidebar-link:hover { background: rgba(255,255,255,0.05); color: #fff; }
.sidebar-link.active { background: rgba(240,114,0,0.15); color: var(--accent); }
.sidebar-bottom { padding: 12px 10px 0; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 2px; }

/* ===========================
   MAIN CONTENT
=========================== */
.admin-main {
  flex: 1;
  padding: 40px;
  overflow-x: auto;
}
.hidden { display: none !important; }

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.panel-header h1 { font-size: 1.6rem; font-weight: 800; color: #fff; }
.panel-header p { color: var(--text-muted); font-size: 0.9rem; margin-top: 4px; }

/* ===========================
   TABLE
=========================== */
.table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.data-table th {
  background: #111;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: #ddd;
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(255,255,255,0.02); }
.data-table td:first-child { font-weight: 600; color: #fff; }
.td-desc { color: var(--text-muted); font-size: 0.85rem; max-width: 280px; }
.td-actions { display: flex; gap: 8px; }

/* ===========================
   COLORS GRID
=========================== */
.colors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
}
.color-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  transition: border-color var(--tr);
}
.color-card:hover { border-color: rgba(255,255,255,0.15); }
.color-dot {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin: 0 auto 10px;
  border: 2px solid rgba(255,255,255,0.1);
}
.color-card-name { font-size: 0.85rem; font-weight: 600; color: #fff; margin-bottom: 2px; }
.color-card-hex { font-size: 0.75rem; color: var(--text-muted); font-family: monospace; margin-bottom: 12px; }
.color-card-actions { display: flex; gap: 8px; justify-content: center; }

/* ===========================
   SETTINGS
=========================== */
.settings-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  max-width: 520px;
  margin-bottom: 24px;
}
.settings-card h3 { font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: 6px; }
.settings-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 20px; }
.settings-msg {
  font-size: 0.85rem;
  padding: 0;
  min-height: 20px;
  margin-bottom: 12px;
}
.settings-msg.ok { color: #4caf50; }
.settings-msg.err { color: #e55; }
.danger-zone { border-color: rgba(220,50,50,0.25); }
.danger-zone h3 { color: #e55; }

/* ===========================
   BUTTONS
=========================== */
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 11px 22px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: background var(--tr), transform var(--tr);
  white-space: nowrap;
}
.status-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.filter-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: #ccc;
  font-family: inherit;
  font-size: 0.9rem;
  padding: 10px 14px;
  outline: none;
  cursor: pointer;
}
.filter-select:focus { border-color: var(--accent); }
.btn-secondary {
  display: inline-block;
  background: transparent;
  color: #ccc;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 20px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.15);
  cursor: pointer;
  font-family: inherit;
  transition: background var(--tr), border-color var(--tr);
}
.btn-secondary:hover { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.25); }
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.82rem;
  transition: background var(--tr), color var(--tr);
}
.btn-edit { background: rgba(255,255,255,0.05); color: #ccc; }
.btn-edit:hover { background: rgba(240,114,0,0.15); color: var(--accent); }
.btn-del { background: rgba(255,255,255,0.05); color: var(--text-muted); }
.btn-del:hover { background: rgba(220,50,50,0.15); color: #e55; }
.btn-danger {
  background: rgba(220,50,50,0.15);
  color: #e55;
  border: 1px solid rgba(220,50,50,0.3);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  transition: background var(--tr);
}
.btn-danger:hover { background: rgba(220,50,50,0.3); }

/* ===========================
   FORMS
=========================== */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: #bbb;
  margin-bottom: 6px;
}
.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="email"] {
  width: 100%;
  background: #1a1a1a;
  border: 1px solid var(--border);
  border-radius: 7px;
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  padding: 11px 14px;
  outline: none;
  transition: border-color var(--tr);
}
.form-group input:focus { border-color: var(--accent); }
.form-group input::placeholder { color: #444; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.color-picker-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.color-picker-row input[type="color"] {
  width: 48px;
  height: 40px;
  padding: 2px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: #1a1a1a;
  cursor: pointer;
}
#color-hex-text {
  font-family: monospace;
  font-size: 0.95rem;
  color: #bbb;
}

/* ===========================
   MODAL
=========================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
}
.modal-overlay[hidden] { display: none; }
.modal {
  background: #161616;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  padding: 28px 32px;
  width: 100%;
  max-width: 480px;
  position: relative;
}
.modal-sm { max-width: 360px; }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.modal-header h3 { font-size: 1.1rem; font-weight: 700; color: #fff; }
.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 5px;
  transition: color var(--tr), background var(--tr);
}
.modal-close:hover { color: #fff; background: rgba(255,255,255,0.07); }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 8px;
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .sidebar-logo, .sidebar-link span, .sidebar-link svg + * { display: none; }
  .sidebar-link { justify-content: center; padding: 12px; }
  .admin-main { padding: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .panel-header { flex-direction: column; align-items: flex-start; }
}