/* Google Fonts (optional, per CSS-Import) */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
  --bg-color: #020617;
  --accent-blue: #1d4ed8;
  --accent-green: #22c55e;
  --accent-blue-soft: #3b82f6;
  --accent-green-soft: #4ade80;
  --glass-bg: rgba(15, 23, 42, 0.78);
  --glass-border: rgba(148, 163, 184, 0.35);
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --danger: #ef4444;
}

/* Global */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at top left, #0f172a, #020617 40%, #000 80%);
  color: var(--text-main);
}

/* Gradient Overlay for Public + Admin */
.bg-gradient-overlay,
.admin-body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.3), transparent 55%),
    radial-gradient(circle at 100% 0%, rgba(34, 197, 94, 0.3), transparent 55%);
  pointer-events: none;
  z-index: -1;
}

.public-root {
  min-height: 100vh;
  position: relative;
  padding: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* Elemente auf der öffentlichen Seite */
.public-element {
  position: absolute;
  padding: 16px 20px;
  background: rgba(15, 23, 42, 0.85);
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.75);
  color: var(--text-main);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.public-element:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 26px 50px rgba(15, 23, 42, 0.9);
}

.public-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  text-decoration: none;
  font-weight: 500;
  background: linear-gradient(135deg, var(--accent-blue-soft), var(--accent-green-soft));
  color: #0f172a;
  box-shadow: 0 16px 40px rgba(56, 189, 248, 0.3);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.public-button:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 20px 50px rgba(16, 185, 129, 0.4);
  filter: brightness(1.05);
}

/* Admin Layout */
.admin-body {
  min-height: 100vh;
  display: flex;
  background: radial-gradient(circle at top left, #020617, #000 55%);
}

.admin-container {
  display: flex;
  width: 100%;
  min-height: 100vh;
}

/* Left Side */
.admin-left {
  width: 340px;
  max-width: 100%;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.94), rgba(15, 23, 42, 0.92));
  border-right: 1px solid rgba(148, 163, 184, 0.25);
}

.glass-panel {
  border-radius: 18px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.85);
  padding: 20px 18px;
}

.logo {
  font-size: 26px;
  margin: 0 0 4px 0;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.logo span {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.subtitle {
  margin: 0 0 16px 0;
  font-size: 13px;
  color: var(--text-muted);
}

.login-form label,
.control-section label {
  display: block;
  font-size: 12px;
  margin-bottom: 4px;
  color: var(--text-muted);
}

.login-form input,
.control-section input,
.control-section select,
.control-section textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text-main);
  font-size: 13px;
  outline: none;
  margin-bottom: 8px;
  transition: border 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.login-form input:focus,
.control-section input:focus,
.control-section select:focus,
.control-section textarea:focus {
  border-color: var(--accent-blue-soft);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.5);
  background: rgba(15, 23, 42, 0.95);
}

.login-form button,
.control-buttons button,
#save-site,
#delete-element {
  width: 100%;
  padding: 9px 12px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-green));
  color: #0b1120;
  box-shadow: 0 16px 35px rgba(56, 189, 248, 0.3);
  transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
}

.login-form button:hover,
.control-buttons button:hover,
#save-site:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 45px rgba(16, 185, 129, 0.4);
  filter: brightness(1.06);
}

.control-section {
  margin-top: 16px;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  padding-top: 12px;
}

.control-section h3 {
  margin: 0 0 8px 0;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-muted);
}

.control-buttons {
  display: flex;
  gap: 8px;
}

.control-buttons button {
  width: 50%;
  font-size: 11px;
}

/* Element Controls */
.element-controls textarea {
  resize: vertical;
  min-height: 60px;
  max-height: 140px;
}

.element-controls input[type="number"] {
  text-align: right;
}

#delete-element {
  margin-top: 8px;
  background: linear-gradient(135deg, #f97373, var(--danger));
  color: #fee2e2;
}

#delete-element:hover {
  box-shadow: 0 18px 40px rgba(248, 113, 113, 0.45);
}

/* Status & Error */
.error-msg {
  color: #fca5a5;
  font-size: 12px;
  min-height: 16px;
}

.muted {
  font-size: 12px;
  color: var(--text-muted);
  min-height: 16px;
}

/* Right Side */
.admin-right {
  flex: 1;
  padding: 18px;
  display: flex;
  align-items: stretch;
}

.preview-wrapper {
  width: 100%;
  border-radius: 22px;
  background: radial-gradient(circle at top left, #020617, #020617 55%, #000 98%);
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.95);
  position: relative;
  overflow: hidden;
}

.preview-bar {
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
  background: linear-gradient(to right, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.96));
  font-size: 13px;
  color: var(--text-muted);
}

.preview-bar a {
  color: var(--accent-blue-soft);
  text-decoration: none;
  font-weight: 500;
}

.preview-bar a:hover {
  color: var(--accent-green-soft);
}

.preview-root {
  position: relative;
  height: calc(100% - 42px);
  min-height: 400px;
  overflow: hidden;
}

/* Draggable Elemente im Preview */
.preview-element {
  position: absolute;
  cursor: move;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: rgba(15, 23, 42, 0.85);
  color: var(--text-main);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.85);
  transition: box-shadow 0.16s ease, transform 0.16s ease, border 0.16s ease;
  user-select: none;
}

.preview-element.selected {
  border-color: var(--accent-green-soft);
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.6), 0 22px 50px rgba(16, 185, 129, 0.35);
}

.preview-element:hover {
  transform: translateY(-1px);
}

/* Buttons im Preview */
.preview-element button,
.preview-element a.preview-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  background: linear-gradient(135deg, var(--accent-blue-soft), var(--accent-green-soft));
  color: #0f172a;
  box-shadow: 0 16px 35px rgba(56, 189, 248, 0.3);
}

/* Schatten Varianten */
.shadow-none {
  box-shadow: none !important;
}
.shadow-soft {
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.7) !important;
}
.shadow-strong {
  box-shadow: 0 24px 60px rgba(16, 185, 129, 0.55) !important;
}

/* Utils */
.hidden {
  display: none;
}

/* Responsive */
@media (max-width: 960px) {
  .admin-container {
    flex-direction: column;
  }

  .admin-left {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
  }

  .admin-right {
    padding: 14px;
  }

  .preview-wrapper {
    border-radius: 16px;
  }
}
/* 🌗 THEME TOGGLE BUTTON */
.theme-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(12px);
  color: #e5e7eb;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: all 0.25s ease;
}

.theme-toggle:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 30px rgba(0,0,0,0.35);
}

body.light-mode .theme-toggle {
  background: rgba(255, 255, 255, 0.75);
  color: #0f172a;
  border-color: rgba(0,0,0,0.2);
}

/* 🌞 LIGHT MODE */
body.light-mode {
  background: radial-gradient(circle at top left, #f0f9ff, #e0f7fa 60%, #ffffff 90%);
  color: #0f172a;
}

/* Light Mode – Public Elements */
body.light-mode .public-element {
  background: rgba(255, 255, 255, 0.85);
  color: #0f172a;
  border-color: rgba(0,0,0,0.15);
  box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

body.light-mode .public-button {
  background: linear-gradient(135deg, #3b82f6, #22c55e);
  color: white;
}

/* Light Mode – Admin Panels */
body.light-mode .glass-panel {
  background: rgba(255, 255, 255, 0.65);
  border-color: rgba(0,0,0,0.15);
  color: #0f172a;
}

body.light-mode .admin-left {
  background: linear-gradient(to bottom, rgba(255,255,255,0.9), rgba(255,255,255,0.85));
  color: #0f172a;
}

body.light-mode .preview-bar {
  background: rgba(255,255,255,0.85);
  color: #0f172a;
  border-color: rgba(0,0,0,0.15);
}

/* Light Mode – Preview Elements */
body.light-mode .preview-element {
  background: rgba(255, 255, 255, 0.85);
  color: #0f172a;
  border-color: rgba(0,0,0,0.15);
  box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

body.light-mode .preview-button {
  background: linear-gradient(135deg, #3b82f6, #22c55e);
  color: white;
}