/* === Modern GuidtechPanel Theme === */

:root {
  /* Colors - refined dark theme */
  --bg: #0a0d12;
  --bg-subtle: #0d1117;
  --panel: #161b22;
  --panel-hover: #1c222b;
  --muted: #8b949e;
  --text: #e6edf3;
  --text-secondary: #c9d1d9;
  --primary: #58a6ff;
  --primary-hover: #79b8ff;
  --primary-muted: rgba(88, 166, 255, 0.15);
  --success: #3fb950;
  --warning: #d29922;
  --danger: #f85149;
  --danger-muted: rgba(248, 81, 73, 0.15);
  --border: #30363d;
  --border-muted: #21262d;
  --ring: rgba(88, 166, 255, 0.4);

  /* Spacing */
  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --gap-xs: 6px;
  --gap-sm: 8px;
  --gap: 12px;
  --gap-lg: 16px;
  --gap-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(88, 166, 255, 0.15);
}

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

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* === Layout === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--gap-lg);
}

.page-wrapper {
  min-height: 100vh;
  padding: var(--gap-xl) var(--gap-lg);
}

/* === Typography === */
h1, h2, h3, h4 {
  margin: 0 0 var(--gap);
  font-weight: 600;
  line-height: 1.25;
  color: var(--text);
}

h1 { font-size: 24px; }
h2 { font-size: 18px; }
h3 { font-size: 16px; color: var(--text-secondary); }
h4 { font-size: 14px; color: var(--muted); font-weight: 500; }

p { margin: 0 0 var(--gap); }

.muted { color: var(--muted); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }

/* === Cards === */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--gap-lg);
  margin-bottom: var(--gap-lg);
  box-shadow: var(--shadow);
}

.card-header {
  margin-bottom: var(--gap-lg);
  padding-bottom: var(--gap);
  border-bottom: 1px solid var(--border-muted);
}

.card-header h2,
.card-header h3 {
  margin: 0;
}

.card-header p {
  margin: var(--gap-xs) 0 0;
  color: var(--muted);
  font-size: 13px;
}

/* === Section Groups === */
.section-group {
  margin-bottom: var(--gap-lg);
}

.section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  margin-bottom: var(--gap-sm);
  padding-bottom: var(--gap-xs);
  border-bottom: 1px solid var(--border-muted);
}

/* === Buttons === */
button, .btn,
input[type="submit"], input[type="button"], input[type="reset"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-sm);
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
  text-decoration: none;
}

button:hover, .btn:hover,
input[type="submit"]:hover, input[type="button"]:hover, input[type="reset"]:hover {
  background: var(--panel-hover);
  border-color: var(--text-secondary);
}

button:active, .btn:active,
input[type="submit"]:active, input[type="button"]:active, input[type="reset"]:active {
  transform: translateY(1px);
}

button:focus-visible, .btn:focus-visible,
input[type="submit"]:focus-visible, input[type="button"]:focus-visible, input[type="reset"]:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ring);
  border-color: var(--primary);
}

button:disabled, .btn:disabled,
input[type="submit"]:disabled, input[type="button"]:disabled, input[type="reset"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Button Variants */
.btn-primary,
input[type="submit"].btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 600;
}

.btn-primary:hover,
input[type="submit"].btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

.btn-success {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
}

.btn-danger,
input[type="submit"].btn-danger {
  background: transparent;
  border-color: var(--danger);
  color: var(--danger);
}

.btn-danger:hover,
input[type="submit"].btn-danger:hover {
  background: var(--danger-muted);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--panel-hover);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 16px;
}

/* === Form Elements === */
label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

input, select, textarea {
  width: 100%;
  padding: 8px 10px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--text);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:hover, select:hover, textarea:hover {
  border-color: var(--text-secondary);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--ring);
}

input::placeholder, textarea::placeholder {
  color: var(--muted);
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238b949e' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

input[type="number"] {
  -moz-appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* === Form Groups === */
.form-group {
  margin-bottom: var(--gap-sm);
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
  align-items: flex-end;
  margin-bottom: var(--gap);
}

.form-row .form-group {
  flex: 1;
  min-width: 150px;
  margin-bottom: 0;
}

.form-row .form-group.grow {
  flex: 2;
  min-width: 250px;
}

.form-actions {
  display: flex;
  gap: var(--gap-sm);
  justify-content: flex-end;
  margin-top: var(--gap-lg);
  padding-top: var(--gap);
  border-top: 1px solid var(--border-muted);
}

.form-actions.start {
  justify-content: flex-start;
}

/* Inline form for simple actions */
.inline-form {
  display: inline-flex;
  align-items: center;
  gap: var(--gap-sm);
}

/* === Action Cards - For forms with button + optional inputs === */
.action-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--gap);
  margin-bottom: var(--gap-sm);
  transition: border-color 0.15s ease;
}

.action-card:hover {
  border-color: var(--border);
}

.action-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-sm);
  margin-bottom: var(--gap-sm);
}

.action-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
}

.action-card-description {
  font-size: 12px;
  color: var(--muted);
  margin: 2px 0 0;
}

.action-card-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--gap-sm);
}

.action-card-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--gap);
  padding-top: var(--gap-sm);
  border-top: 1px solid var(--border-muted);
}

/* Simple action - just a button */
.simple-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--gap-sm) var(--gap);
  margin-bottom: var(--gap-xs);
  transition: border-color 0.15s ease;
}

.simple-action:hover {
  border-color: var(--text-secondary);
}

.simple-action-info {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.simple-action-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

.simple-action-desc {
  font-size: 11px;
  color: var(--muted);
}

/* === Grid System === */
.grid {
  display: grid;
  gap: var(--gap);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* === Tables === */
.table-container {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--gap) var(--gap-lg);
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
}

.table-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 0;
}

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

th, td {
  padding: var(--gap) var(--gap-lg);
  text-align: left;
  border-bottom: 1px solid var(--border-muted);
}

th {
  background: var(--bg-subtle);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  position: sticky;
  top: 0;
}

tr:hover td {
  background: var(--panel-hover);
}

tr:last-child td {
  border-bottom: none;
}

/* Compact table buttons */
table td form {
  display: inline-block;
  margin: 0 4px 4px 0;
}

table td button,
table td input[type="submit"] {
  padding: 4px 10px;
  font-size: 12px;
}

/* === Code === */
code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
}

pre {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--gap);
  overflow-x: auto;
}

pre code {
  background: none;
  border: none;
  padding: 0;
}

/* === Dividers === */
hr {
  border: none;
  border-top: 1px solid var(--border-muted);
  margin: var(--gap-lg) 0;
}

/* === Auth Pages === */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--gap-xl);
}

.auth-container {
  width: 100%;
  max-width: 900px;
}

.auth-header {
  text-align: center;
  margin-bottom: var(--gap-xl);
}

.auth-header h1 {
  font-size: 28px;
  margin-bottom: var(--gap-sm);
}

.auth-header p {
  color: var(--muted);
  margin: 0;
}

.auth-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap-lg);
}

@media (max-width: 700px) {
  .auth-grid {
    grid-template-columns: 1fr;
  }
}

.auth-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--gap-xl);
  box-shadow: var(--shadow-lg);
}

.auth-card h2 {
  font-size: 16px;
  margin-bottom: var(--gap-lg);
  padding-bottom: var(--gap);
  border-bottom: 1px solid var(--border-muted);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.auth-form .form-group {
  margin-bottom: 0;
}

.auth-form .form-actions {
  margin-top: var(--gap);
  padding-top: 0;
  border-top: none;
}

/* === Page Header === */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--gap-xl);
  padding-bottom: var(--gap-lg);
  border-bottom: 1px solid var(--border-muted);
}

.page-header h1 {
  margin: 0;
}

.page-header-actions {
  display: flex;
  gap: var(--gap-sm);
}

/* === User Info Bar === */
.user-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--gap) var(--gap-lg);
  margin-bottom: var(--gap-xl);
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--gap-lg);
}

.user-info-item {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
}

.user-info-label {
  font-size: 12px;
  color: var(--muted);
}

.user-info-value {
  font-weight: 500;
}

/* === Badges === */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 999px;
  background: var(--primary-muted);
  color: var(--primary);
}

.badge-success {
  background: rgba(63, 185, 80, 0.15);
  color: var(--success);
}

.badge-warning {
  background: rgba(210, 153, 34, 0.15);
  color: var(--warning);
}

.badge-danger {
  background: var(--danger-muted);
  color: var(--danger);
}

/* === Utilities === */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.text-center { text-align: center; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-lg { margin-top: var(--gap-lg); }
.mb-lg { margin-bottom: var(--gap-lg); }

.nowrap { white-space: nowrap; }

/* Hidden elements */
[hidden] { display: none !important; }

/* === Logout Button (Fixed) === */
.logout-fixed {
  position: fixed;
  top: var(--gap-lg);
  right: var(--gap-lg);
  z-index: 100;
}

/* === Footer === */
.page-footer {
  margin-top: auto;
  padding: var(--gap-xl) 0;
  text-align: center;
}

.page-footer .container {
  display: flex;
  justify-content: center;
}

/* === Legacy Support === */
/* Support for old class names during transition */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--gap-xl);
}

.auth-split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap-lg);
  width: 100%;
  max-width: 900px;
}

@media (max-width: 700px) {
  .auth-split {
    grid-template-columns: 1fr;
  }
}

.auth-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--gap);
}

/* Field inputs full width in auth cards */
.auth-card input[type="text"],
.auth-card input[type="password"] {
  width: 100%;
}

/* Old container form styling */
.container > form {
  margin-bottom: var(--gap);
}

/* === Output Panel === */
.output-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-top: var(--gap-xl);
  overflow: hidden;
}

.output-panel-header {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  padding: var(--gap) var(--gap-lg);
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
}

.output-panel-header::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.output-panel-content {
  padding: var(--gap-lg);
}

/* === Result Card (for invite/key generation) === */
.result-card {
  background: linear-gradient(135deg, var(--bg-subtle) 0%, var(--panel) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--gap-lg);
  margin-bottom: var(--gap);
}

.result-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--gap);
  padding-bottom: var(--gap);
  border-bottom: 1px solid var(--border-muted);
}

.result-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
}

.result-card-title::before {
  content: "\2713";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: rgba(63, 185, 80, 0.15);
  border-radius: 50%;
  font-size: 12px;
}

.result-key {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--gap) var(--gap-lg);
  margin-bottom: var(--gap-lg);
  word-break: break-all;
  color: var(--primary);
}

.result-url {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: var(--gap-lg);
  word-break: break-all;
}

.result-url a {
  color: var(--primary);
  text-decoration: none;
}

.result-url a:hover {
  text-decoration: underline;
}

.result-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--gap);
}

.result-detail-item {
  background: var(--bg);
  border-radius: var(--radius);
  padding: var(--gap);
}

.result-detail-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  margin-bottom: 4px;
}

.result-detail-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.result-detail-value.highlight {
  color: var(--success);
}

.result-detail-value.discount {
  color: var(--warning);
}

.result-detail-value.original {
  text-decoration: line-through;
  color: var(--muted);
  font-weight: 400;
}