@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --accent: #00b4f5;
  --accent2: #0070e0;
  --bg: #05080f;
  --bg2: #090e1a;
  --bg3: #0c1422;
  --text: #e2efff;
  --text-muted: #6b8aaa;
  --border: rgba(255,255,255,0.07);
  --border-accent: rgba(0,180,245,0.28);
  --card: rgba(9,14,26,0.9);
  --success: #22c55e;
  --danger: #ef4444;
  --warn: #f59e0b;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
}

/* ——— LOGIN ——— */
.login-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0,180,245,0.07) 0%, transparent 65%),
    var(--bg);
  padding: 20px;
}

.login-box {
  width: 100%; max-width: 400px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 44px 40px;
  display: flex; flex-direction: column; align-items: center;
  box-shadow: 0 32px 100px rgba(0,0,0,0.6), 0 1px 0 rgba(255,255,255,0.05) inset;
  position: relative; overflow: hidden;
}

.login-box::before {
  content: ''; position: absolute;
  top: 0; left: 20%; right: 20%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,180,245,0.3), transparent);
}

.login-logo-wrap {
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 30px;
}

.login-logo-ring {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  padding: 18px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,180,245,0.1) 0%, transparent 70%);
  border: 1px solid rgba(0,180,245,0.14);
}

.login-logo-ring::after {
  content: ''; position: absolute;
  inset: -14px; border-radius: 50%;
  border: 1px solid rgba(0,180,245,0.05);
  animation: ringPulse 3s ease-in-out infinite;
}

@keyframes ringPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.3; transform: scale(1.07); }
}

.login-box img {
  height: 64px;
  filter: drop-shadow(0 0 24px rgba(0,180,245,0.55));
  display: block; position: relative; z-index: 1;
}

.login-title-block { text-align: center; margin-bottom: 32px; }

.login-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px; font-weight: 700;
  color: var(--text); margin-bottom: 8px;
}

.login-sub {
  font-size: 13px; color: var(--text-muted); line-height: 1.6;
}

.login-form { width: 100%; display: flex; flex-direction: column; gap: 12px; }

.login-error {
  display: none;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.25);
  color: #fca5a5;
  border-radius: 10px; padding: 10px 14px;
  font-size: 13px; text-align: center;
}

/* ——— LAYOUT ——— */
.admin-layout {
  display: flex; height: 100vh; overflow: hidden;
}

/* ——— SIDEBAR ——— */
.sidebar {
  width: 230px; flex-shrink: 0;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 0;
  overflow-y: auto;
  z-index: 10;
}

.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  padding: 20px 18px 18px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo img {
  height: 28px;
  filter: drop-shadow(0 0 8px rgba(0,180,245,0.4));
}

.sidebar-label {
  padding: 18px 18px 8px;
  font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--text-muted);
  font-weight: 600;
}

.nav-item {
  display: flex; align-items: center; gap: 9px;
  padding: 10px 18px;
  font-size: 13px; font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 0;
  transition: all 0.2s;
  margin: 1px 8px; border-radius: 10px;
  position: relative;
}

.nav-item:hover { background: rgba(255,255,255,0.04); color: var(--text); }

.nav-item.active {
  background: rgba(0,180,245,0.1);
  color: var(--accent);
  border: 1px solid rgba(0,180,245,0.15);
}

.nav-icon { font-size: 15px; }

.sidebar-bottom {
  margin-top: auto;
  padding: 16px 12px;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 8px;
}

.preview-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 10px;
  background: rgba(0,180,245,0.08);
  border: 1px solid rgba(0,180,245,0.18);
  color: var(--accent); text-decoration: none;
  font-size: 12.5px; font-weight: 500;
  transition: all 0.2s;
}
.preview-btn:hover { background: rgba(0,180,245,0.14); }

.logout-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 10px;
  color: var(--text-muted); cursor: pointer;
  font-size: 12.5px; font-weight: 500;
  transition: all 0.2s;
}
.logout-btn:hover { background: rgba(239,68,68,0.08); color: #fca5a5; }

/* ——— MAIN CONTENT ——— */
.main-content {
  flex: 1; overflow-y: auto;
  background: var(--bg);
  padding: 0;
}

.tab-panel { display: none; padding: 32px; max-width: 780px; }
.tab-panel.active { display: block; }

.panel-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px; font-weight: 700;
  color: var(--text); margin-bottom: 6px;
}

.panel-desc {
  font-size: 13px; color: var(--text-muted); line-height: 1.6;
  margin-bottom: 24px;
}

/* ——— ADMIN CARDS ——— */
.admin-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 22px 24px;
  margin-bottom: 16px;
  position: relative; overflow: hidden;
}

.admin-card::before {
  content: ''; position: absolute;
  top: 0; left: 20%; right: 20%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
}

.admin-card-title {
  font-size: 12px; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--text-muted);
  font-weight: 600; margin-bottom: 18px;
  display: flex; align-items: center; gap: 8px;
}

.admin-card-title::before {
  content: ''; display: block; width: 14px; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 2px;
}

/* ——— PRESET GRID ——— */
.preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px; margin-bottom: 0;
}

.preset-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px; padding: 18px 14px 16px;
  text-align: center; cursor: pointer;
  transition: all 0.2s;
}

.preset-card:hover {
  border-color: var(--border-accent);
  background: rgba(0,180,245,0.05);
  transform: translateY(-2px);
}

.preset-card.selected {
  border-color: var(--accent);
  background: rgba(0,180,245,0.1);
  box-shadow: 0 0 0 1px rgba(0,180,245,0.2);
}

.preset-icon { font-size: 28px; margin-bottom: 10px; }

.preset-name {
  font-size: 12px; font-weight: 600;
  color: var(--text); line-height: 1.3;
}

/* ——— LOGO PICKER ——— */
.logo-grid {
  display: flex; flex-wrap: wrap; gap: 12px;
}

.logo-option {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 14px; cursor: pointer;
  transition: all 0.2s; min-width: 100px;
}

.logo-option:hover {
  border-color: var(--border-accent);
  background: rgba(0,180,245,0.05);
}

.logo-option.selected {
  border-color: var(--accent);
  background: rgba(0,180,245,0.1);
  box-shadow: 0 0 0 1px rgba(0,180,245,0.15);
}

.logo-option img {
  height: 44px; width: auto; object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(0,180,245,0.25));
}

.logo-option span { font-size: 11.5px; color: var(--text-muted); font-weight: 500; }

/* ——— FORMS ——— */
.form-row {
  margin-bottom: 16px;
}

.form-row label {
  display: block; font-size: 12px; font-weight: 500;
  color: var(--text-muted); margin-bottom: 7px;
  letter-spacing: 0.02em;
}

.form-input, .form-textarea, .form-select {
  width: 100%; padding: 10px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px; color: var(--text);
  font-family: inherit; font-size: 13.5px;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  appearance: none;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,180,245,0.1);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: var(--text-muted); opacity: 0.5;
}

.form-textarea { resize: vertical; min-height: 90px; line-height: 1.6; }

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b8aaa' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-select option { background: var(--bg2); color: var(--text); }

/* ——— TOGGLES ——— */
.toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0;
}

.toggle-row + .toggle-row { border-top: 1px solid var(--border); }

.toggle-info { flex: 1; }

.toggle-name { display: block; font-size: 14px; font-weight: 500; color: var(--text); }

.toggle-desc { display: block; font-size: 12px; color: var(--text-muted); margin-top: 2px; line-height: 1.45; }

.toggle-switch { flex-shrink: 0; }

.toggle-switch input[type="checkbox"] { display: none; }

.toggle-switch label {
  display: block; width: 46px; height: 26px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--border);
  border-radius: 100px; cursor: pointer;
  position: relative; transition: all 0.3s;
}

.toggle-switch label::after {
  content: ''; position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #4a5568;
  transition: all 0.3s;
}

.toggle-switch input:checked + label { background: rgba(0,180,245,0.2); border-color: var(--accent); }
.toggle-switch input:checked + label::after { transform: translateX(20px); background: var(--accent); box-shadow: 0 0 8px rgba(0,180,245,0.4); }

/* ——— STEPS EDITOR ——— */
.step-row {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 0;
}

.step-row + .step-row { border-top: 1px solid var(--border); }

.step-handle {
  color: var(--text-muted); cursor: grab;
  font-size: 16px; padding: 4px; flex-shrink: 0;
}

.step-label-input { flex: 1; min-width: 0; }

.step-status-select { width: 140px; flex-shrink: 0; }

/* ——— SLIDER ——— */
.slider-row {
  display: flex; align-items: center; gap: 14px;
}

.form-range {
  flex: 1; height: 6px; cursor: pointer;
  appearance: none; background: rgba(255,255,255,0.07);
  border-radius: 100px; outline: none;
}

.form-range::-webkit-slider-thumb {
  appearance: none; width: 18px; height: 18px;
  border-radius: 50%; background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0,180,245,0.4);
}

.slider-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px; font-weight: 700;
  color: var(--accent); min-width: 48px; text-align: right;
}

/* ——— BUTTONS ——— */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 18px; border-radius: 10px;
  font-family: inherit; font-size: 13.5px; font-weight: 500;
  cursor: pointer; border: none;
  transition: all 0.2s;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: #fff;
  box-shadow: 0 4px 18px rgba(0,112,224,0.3);
}
.btn-primary:hover:not(:disabled) {
  box-shadow: 0 6px 24px rgba(0,180,245,0.4);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-accent);
  color: var(--accent);
}
.btn-outline:hover:not(:disabled) { background: rgba(0,180,245,0.08); }

.btn-danger {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.25);
  color: #fca5a5;
}
.btn-danger:hover:not(:disabled) { background: rgba(239,68,68,0.2); }

.btn-sm { padding: 5px 10px; font-size: 12px; border-radius: 8px; }

.btn-row {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-top: 6px;
}

/* ——— SAVE BAR ——— */
.save-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--bg2);
  border-top: 1px solid var(--border-accent);
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  z-index: 100;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow: 0 -8px 32px rgba(0,0,0,0.4);
}

.save-bar.visible { transform: translateY(0); }

.save-bar-text {
  font-size: 13px; color: var(--text-muted);
  display: flex; align-items: center; gap: 8px;
}

.save-bar-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--warn);
  animation: pulse 2s infinite;
  box-shadow: 0 0 8px var(--warn);
}

@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.75); } }

/* ——— TOAST ——— */
.toast {
  position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%) translateY(20px);
  padding: 12px 22px; border-radius: 12px;
  font-size: 13.5px; font-weight: 500;
  opacity: 0; pointer-events: none;
  transition: all 0.35s cubic-bezier(0.34,1.56,0.64,1);
  z-index: 200; white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  backdrop-filter: blur(12px);
}

.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.toast.success { background: rgba(34,197,94,0.15); border: 1px solid rgba(34,197,94,0.3); color: #86efac; }
.toast.error   { background: rgba(239,68,68,0.15); border: 1px solid rgba(239,68,68,0.3); color: #fca5a5; }

/* ——— MOBILE MENU ——— */
.mobile-menu-btn {
  display: none; position: fixed; top: 14px; left: 14px; z-index: 50;
  background: var(--bg2); border: 1px solid var(--border);
  color: var(--text); border-radius: 10px;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.2s;
}
.mobile-menu-btn:hover { border-color: var(--border-accent); }

.admin-hidden { display: none !important; }

/* ——— SECURITY TAB ——— */
.security-warning {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 16px;
  background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 12px; margin-bottom: 20px;
  font-size: 13px; color: #fcd34d; line-height: 1.5;
}

/* ——— RESPONSIVE ——— */
@media (max-width: 768px) {
  .mobile-menu-btn { display: flex; }
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: 4px 0 24px rgba(0,0,0,0.5);
  }
  .sidebar.open { transform: translateX(0); }
  .admin-layout { flex-direction: column; }
  .main-content { height: 100vh; }
  .tab-panel { padding: 60px 18px 100px; }
  .preset-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
}