/* ========================================
   FRANZFON Brand Kit Styles
   ======================================== */

/* Font Import */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ========================================
   CSS Variables (Brand Kit)
   ======================================== */
:root {
  /* Primary */
  --color-primary: #0D9488;
  --color-primary-hover: #0F766E;
  --color-primary-light: rgba(13, 148, 136, 0.1);

  /* Accent */
  --color-accent: #F59E0B;
  --color-accent-hover: #D97706;

  /* Backgrounds */
  --color-bg-dark: #0F172A;
  --color-bg-surface: #1E293B;
  --color-bg-elevated: #334155;

  /* Text */
  --color-text-primary: #F1F5F9;
  --color-text-secondary: #94A3B8;
  --color-text-muted: #64748B;

  /* Status */
  --color-success: #10B981;
  --color-error: #EF4444;
  --color-warning: #EAB308;

  /* Borders */
  --color-border: #334155;
  --color-border-focus: #0D9488;

  /* Fonts - MONOSPACE FIRST! */
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', ui-monospace, monospace;
  --font-system: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;

  /* Radius - minimal for terminal look */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;

  /* Shadows & Glows */
  --glow-teal: 0 0 20px rgba(13, 148, 136, 0.3);
  --glow-amber: 0 0 15px rgba(245, 158, 11, 0.3);
  --shadow-elevated: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* ========================================
   Base Styles
   ======================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  background: linear-gradient(135deg, var(--color-bg-surface) 0%, var(--color-bg-dark) 100%);
  color: var(--color-text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

/* ========================================
   Logo Component
   ======================================== */
.logo {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 2px;
}

.logo::before {
  content: '[ ';
}

.logo::after {
  content: ' ]';
}

.logo-small {
  font-size: var(--text-lg);
}

/* Slogan */
.slogan {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* ========================================
   Status Indicators (Terminal Style)
   ======================================== */
.status {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
}

.status-online,
.status-connected,
.status-registered {
  color: var(--color-success);
}

.status-online::before {
  content: '[■] ';
}

.status-offline,
.status-disconnected {
  color: var(--color-error);
}

.status-offline::before {
  content: '[□] ';
}

.status-warning {
  color: var(--color-warning);
}

.status-warning::before {
  content: '[!] ';
}

/* ========================================
   Terminal Box Component
   ======================================== */
.terminal-box {
  background: var(--color-bg-dark);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.terminal-box-header {
  background: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 8px 16px;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-secondary);
}

.terminal-box-header::before {
  content: '─ ';
  color: var(--color-primary);
}

.terminal-box-header::after {
  content: ' ─────────────────────────────';
  color: var(--color-border);
}

.terminal-box-content {
  padding: 16px;
}

.terminal-line {
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.terminal-line::before {
  content: '>';
  color: var(--color-primary);
  font-weight: 600;
}

.terminal-label {
  color: var(--color-text-secondary);
  min-width: 120px;
}

.terminal-value {
  color: var(--color-text-primary);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--glow-teal);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary-light);
}

.btn-danger {
  background: var(--color-error);
  color: white;
}

.btn-danger:hover {
  background: #dc2626;
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.3);
}

/* Logout Button */
.btn-logout {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.btn-logout:hover {
  border-color: var(--color-error);
  color: var(--color-error);
  background: rgba(239, 68, 68, 0.1);
}

.btn-small {
  padding: 8px 16px;
  font-size: var(--text-xs);
}

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

/* ========================================
   Input Fields
   ======================================== */
.input {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  background: var(--color-bg-dark);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.2);
}

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

/* Terminal-style input */
.input-terminal {
  background: var(--color-bg-dark);
  border: none;
  border-left: 3px solid var(--color-primary);
  border-radius: 0;
  padding-left: 20px;
}

/* ========================================
   Labels
   ======================================== */
.label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

/* ========================================
   Form Groups
   ======================================== */
.form-group {
  margin-bottom: 20px;
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 6px;
}

/* ========================================
   Cards
   ======================================== */
.card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.card-header {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

/* ========================================
   Tables
   ======================================== */
.table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.table th {
  text-align: left;
  text-transform: uppercase;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 16px;
}

.table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}

.table tr:hover {
  background: var(--color-primary-light);
}

/* ========================================
   Badges
   ======================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
}

.badge-success {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-success);
}

.badge-error {
  background: rgba(239, 68, 68, 0.2);
  color: var(--color-error);
}

.badge-warning {
  background: rgba(234, 179, 8, 0.2);
  color: var(--color-warning);
}

.badge-admin {
  background: rgba(139, 92, 246, 0.2);
  color: #a78bfa;
}

/* ========================================
   Alerts / Messages
   ======================================== */
.alert {
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border-left: 4px solid;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: var(--text-sm);
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--color-success);
  color: var(--color-success);
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--color-error);
  color: #fca5a5;
}

.alert-warning {
  background: rgba(234, 179, 8, 0.1);
  border-color: var(--color-warning);
  color: #fcd34d;
}

.alert-info {
  background: rgba(13, 148, 136, 0.1);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ========================================
   Progress Bar (Terminal Style)
   ======================================== */
.progress-terminal {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.progress-bar-terminal {
  display: inline-block;
  letter-spacing: 1px;
}

.progress-bar-terminal .filled {
  color: var(--color-primary);
}

.progress-bar-terminal .empty {
  color: var(--color-border);
}

/* ========================================
   Modal / Overlay
   ======================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-elevated);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.modal-title {
  font-size: inherit;
  font-weight: inherit;
  margin: 0;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  font-size: var(--text-xl);
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-text-primary);
  background: rgba(255,255,255,0.1);
}

.modal-footer {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

/* ========================================
   Sidebar (Dashboard)
   ======================================== */
.sidebar {
  width: 240px;
  background: var(--color-bg-dark);
  border-right: 1px solid var(--color-border);
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  padding: 20px 0;
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.sidebar-nav {
  flex: 1;
  padding: 20px 0;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.sidebar-item:hover {
  background: var(--color-primary-light);
  color: var(--color-text-primary);
}

.sidebar-item.active {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-left: 3px solid var(--color-primary);
}

.sidebar-item.active::before {
  content: '> ';
  color: var(--color-primary);
}

.sidebar-footer {
  padding: 20px;
  border-top: 1px solid var(--color-border);
}

/* Main content with sidebar */
.main-content {
  margin-left: 240px;
  padding: 24px;
  min-height: 100vh;
}

/* ========================================
   Header
   ======================================== */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* ========================================
   Loading Animation (Terminal Style)
   ======================================== */
.loading-cursor {
  display: inline-block;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.loading-dots::after {
  content: '';
  animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
  0%, 20% { content: ''; }
  40% { content: '.'; }
  60% { content: '..'; }
  80%, 100% { content: '...'; }
}

/* ========================================
   Utility Classes
   ======================================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-muted); }
.text-success { color: var(--color-success); }
.text-error { color: var(--color-error); }
.text-warning { color: var(--color-warning); }
.text-primary { color: var(--color-primary); }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }

.hidden { display: none !important; }

/* ========================================
   CRT Effect (Optional)
   ======================================== */
.crt-effect::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.15),
    rgba(0, 0, 0, 0.15) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  opacity: 0.3;
  z-index: 9999;
}