/* Import Local Fonts */
@import url('../fonts/css2');

:root {
  /* Professional Color Palette */
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #dbeafe;
  --secondary-color: #64748b;
  --success-color: #10b981;
  --success-light: #d1fae5;
  --danger-color: #ef4444;
  --danger-light: #fee2e2;
  --warning-color: #f59e0b;
  --warning-light: #fef3c7;

  /* Background & Surface */
  --bg-color: #f8fafc;
  --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  --card-bg: #ffffff;
  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --card-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

  /* Text Colors */
  --text-color: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;

  /* Borders */
  --border-color: #e2e8f0;
  --border-radius: 12px;
  --border-radius-sm: 8px;

  /* Input & Form */
  --input-bg: #ffffff;
  --input-border: #cbd5e1;
  --input-focus: #2563eb;

  /* Buttons */
  --button-primary-bg: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  --button-secondary-bg: #f1f5f9;
  --button-secondary-text: #475569;
  --button-danger-bg: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
}

body.dark-mode {
  /* Dark Mode Professional Palette */
  --primary-color: #3b82f6;
  --primary-hover: #2563eb;
  --primary-light: #1e3a8a;
  --secondary-color: #94a3b8;
  --success-color: #34d399;
  --success-light: #064e3b;
  --danger-color: #f87171;
  --danger-light: #7f1d1d;
  --warning-color: #fbbf24;
  --warning-light: #78350f;

  /* Dark Backgrounds */
  --bg-color: #0f172a;
  --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  --card-bg: #1e293b;
  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --card-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);

  /* Dark Text */
  --text-color: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  /* Dark Borders */
  --border-color: #334155;

  /* Dark Inputs */
  --input-bg: #0f172a;
  --input-border: #475569;
  --input-focus: #3b82f6;

  /* Dark Buttons */
  --button-primary-bg: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  --button-secondary-bg: #334155;
  --button-secondary-text: #e2e8f0;
  --button-danger-bg: linear-gradient(135deg, #f87171 0%, #ef4444 100%);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  padding: 32px 24px;
  background: var(--bg-gradient);
  color: var(--text-color);
  transition: background-color var(--transition-normal), color var(--transition-normal);
  min-height: 100vh;
  line-height: 1.6;
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
h1 {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 16px;
}

/* Cards */
.card {
  background: var(--card-bg);
  padding: 24px;
  margin-bottom: 24px;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}

/* Top Bar */
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
  padding: 16px 0;
}

.header-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.header-left h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.user-info {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.username {
  font-weight: 600;
  color: var(--primary-color);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Icon Buttons */
.icon-button {
  padding: 10px 12px;
  min-width: 44px;
  background: var(--button-secondary-bg);
  color: var(--button-secondary-text);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin: 0;
}

.icon-button .bi {
  font-size: 1.125rem;
  margin-right: 0;
}

.icon-button .lang-text {
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.icon-button:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Logout Button */
.logout-button {
  padding: 12px 10px;
  background: var(--button-secondary-bg);
  color: var(--button-secondary-text);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
}

.logout-button:hover {
  background: var(--danger-color);
  color: white;
  border-color: var(--danger-color);
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.logout-button .bi {
  font-size: 1rem;
  margin-right: 0;
}

/* Form Elements */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 0;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

input {
  width: 100%;
  padding: 10px 14px;
  margin-bottom: 12px;
  background-color: var(--input-bg);
  color: var(--text-color);
  border: 2px solid var(--input-border);
  border-radius: var(--border-radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus {
  outline: none;
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

/* Buttons */
button {
  padding: 10px 18px;
  margin-right: 8px;
  margin-bottom: 8px;
  background: var(--button-secondary-bg);
  color: var(--button-secondary-text);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

button:active:not(:disabled) {
  transform: translateY(0);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

/* Primary Button */
button[type="submit"],
.card>button:first-of-type,
.btn-primary {
  background: var(--button-primary-bg);
  color: white;
  border: none;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

button[type="submit"]:hover:not(:disabled),
.card>button:first-of-type:hover:not(:disabled),
.btn-primary:hover:not(:disabled) {
  box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

/* Theme Toggle */
.theme-toggle-button {
  padding: 10px 18px;
  cursor: pointer;
  border-radius: var(--border-radius-sm);
  margin-left: 0;
  font-size: 12px;
  background: var(--button-secondary-bg);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  min-width: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle-button:hover {
  transform: rotate(15deg) scale(1.1);
}

/* Tables */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: 16px;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.875rem;
}

thead {
  background: var(--primary-light);
}

body.dark-mode thead {
  background: var(--primary-light);
}

th {
  padding: 14px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--text-color);
  border-bottom: 2px solid var(--border-color);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-color);
}

tbody tr {
  transition: background-color var(--transition-fast);
}

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

body.dark-mode tbody tr:hover {
  background-color: rgba(59, 130, 246, 0.1);
}

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

/* Status Badges */
.status-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-online {
  background: var(--success-light);
  color: var(--success-color);
}

.status-stopped {
  background: var(--danger-light);
  color: var(--danger-color);
}

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

/* Login Page Container */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

/* Login Form */
.login-card {
  max-width: 480px;
  width: 100%;
  text-align: center;
}

.login-card h3 {
  font-size: 1.75rem;
  margin-bottom: 8px;
}

.login-card .subtitle {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: 32px;
}

.login-card form {
  text-align: left;
}

.login-card input[type="text"],
.login-card input[type="password"] {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  margin-bottom: 16px;
}

.login-card button[type="submit"] {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 600;
  justify-content: center;
  margin-bottom: 0;
  margin-top: 8px;
}

.login-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
  display: inline-block;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Remember Me Checkbox */
.remember-me {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  user-select: none;
}

.remember-me input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--primary-color);
}

.remember-me label {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  cursor: pointer;
  margin: 0;
}

/* Bootstrap Icons */
.bi {
  margin-right: 6px;
}

h3 .bi {
  margin-right: 8px;
}

.bi.text-success {
  color: var(--success-color);
}

.bi.text-danger {
  color: var(--danger-color);
}

/* Loading State */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* Skeleton Loading */
@keyframes shimmer {
  0% {
    background-position: -468px 0;
  }

  100% {
    background-position: 468px 0;
  }
}

.skeleton {
  background: var(--border-color);
  background-image: linear-gradient(90deg,
      var(--border-color) 0px,
      rgba(255, 255, 255, 0.2) 40px,
      var(--border-color) 80px);
  background-size: 468px 100%;
  animation: shimmer 1.2s ease-in-out infinite;
  border-radius: var(--border-radius-sm);
}

body.dark-mode .skeleton {
  background: #334155;
  background-image: linear-gradient(90deg,
      #334155 0px,
      rgba(255, 255, 255, 0.05) 40px,
      #334155 80px);
  background-size: 468px 100%;
}

.skeleton-text {
  height: 16px;
  margin-bottom: 8px;
}

.skeleton-text.large {
  height: 28px;
  width: 60%;
}

.skeleton-text.medium {
  height: 20px;
  width: 40%;
}

.skeleton-text.small {
  height: 14px;
  width: 80%;
}

.skeleton-stat {
  height: 120px;
  border-radius: var(--border-radius-sm);
}

/* Error Message */
p[style*="color: red"] {
  color: var(--danger-color) !important;
  background: var(--danger-light);
  padding: 10px 14px;
  border-radius: var(--border-radius-sm);
  border-left: 4px solid var(--danger-color);
  margin-top: 12px !important;
}

/* Tab Navigation */
.tab-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0;
}

.tab-button {
  padding: 12px 24px;
  background: transparent;
  color: var(--text-secondary);
  border: none;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-right: 0;
  margin-bottom: -2px;
}

.tab-button:hover {
  color: var(--primary-color);
  background: var(--primary-light);
  transform: none;
  box-shadow: none;
}

.tab-button.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
  background: transparent;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Terminal Output */
.terminal-output {
  margin-top: 16px;
  padding: 16px;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-family: 'Roboto Mono', monospace;
  font-size: 0.8125rem;
  line-height: 1.6;
  white-space: pre-wrap;
  max-height: 400px;
  overflow-y: auto;
  color: var(--text-color);
}

.terminal-output::-webkit-scrollbar {
  width: 8px;
}

.terminal-output::-webkit-scrollbar-track {
  background: var(--bg-color);
  border-radius: 4px;
}

.terminal-output::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.terminal-output::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* System Control Buttons */
.system-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.system-btn-group button {
  flex: 1;
  min-width: 200px;
  justify-content: center;
}

/* System Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

.stat-item {
  padding: 16px;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-color);
  font-family: 'Roboto Mono', monospace;
}

.stat-subtext {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 8px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
  transition: width var(--transition-normal);
}

.progress-fill.warning {
  background: linear-gradient(90deg, var(--warning-color), #f59e0b);
}

.progress-fill.danger {
  background: linear-gradient(90deg, var(--danger-color), #dc2626);
}

/* Temperature Colors */
.temp-normal {
  color: var(--success-color) !important;
}

.temp-warm {
  color: var(--warning-color) !important;
}

.temp-hot {
  color: var(--danger-color) !important;
}

.progress-fill.temp-normal {
  background: linear-gradient(90deg, var(--success-color), #059669);
}

.progress-fill.temp-warm {
  background: linear-gradient(90deg, var(--warning-color), #f59e0b);
}

.progress-fill.temp-hot {
  background: linear-gradient(90deg, var(--danger-color), #dc2626);
}

.system-info {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 12px;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
}

.system-info-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.system-info-label {
  color: var(--text-secondary);
}

.system-info-value {
  color: var(--text-color);
  font-weight: 600;
  font-family: 'Roboto Mono', monospace;
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    padding: 16px;
  }

  .wrap {
    max-width: 100%;
  }

  h1 {
    font-size: 1.5rem;
  }

  .card {
    padding: 16px;
  }

  table {
    font-size: 0.75rem;
  }

  th,
  td {
    padding: 10px 8px;
  }

  button {
    padding: 8px 12px;
    font-size: 0.8125rem;
  }

  .top {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .header-left {
    width: 100%;
  }

  .header-right {
    width: 100%;
    justify-content: flex-start;
  }

  .logout-button {
    flex: 1;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

/* About Card */
.about-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
}

.about-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 8px;
}

.about-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.about-item:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.about-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

.about-label .bi {
  font-size: 1rem;
  color: var(--primary-color);
  margin-right: 0;
}

.about-value {
  font-size: 0.9375rem;
  color: var(--text-color);
  font-weight: 600;
  font-family: 'Roboto Mono', monospace;
}

.repo-link {
  color: var(--primary-color);
  text-decoration: none;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.repo-link:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

.repo-link:hover::before {
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
  }
}