/* Atlas Shuttle Portal — dark theme matching the desktop app */

:root {
  --bg-primary: #0d0d1a;
  --bg-secondary: #1a1a2e;
  --bg-tertiary: #252540;
  --text-primary: #e8e8f0;
  --text-secondary: #9898b0;
  --text-muted: #6868808;
  --color-accent: #4a7af5;
  --color-accent-hover: #3a6ae5;
  --color-success: #30c060;
  --color-error: #e04040;
  --border-color: #2a2a45;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
}

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

body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

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

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

.btn-primary:hover:not(:disabled) {
  background: var(--color-accent-hover);
}

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

.btn-accent:hover:not(:disabled) {
  background: var(--color-accent-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-ghost:hover:not(:disabled) {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.btn-sm {
  padding: 4px 12px;
  font-size: 13px;
}

.btn-full {
  width: 100%;
}

/* Login */
.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.login-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 400px;
}

.login-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.login-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

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

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font-family);
  outline: none;
  transition: border-color 0.15s ease;
}

.form-input:focus {
  border-color: var(--color-accent);
}

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

.form-error {
  background: rgba(224, 64, 64, 0.1);
  border: 1px solid var(--color-error);
  color: var(--color-error);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
}

/* Header */
.portal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.header-brand {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-user {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Main content */
.portal-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 20px;
  font-size: 14px;
  flex-wrap: wrap;
}

.breadcrumb-link {
  color: var(--color-accent);
  text-decoration: none;
}

.breadcrumb-link:hover {
  text-decoration: underline;
}

.breadcrumb-sep {
  color: var(--text-muted);
  margin: 0 8px;
}

.breadcrumb-current {
  color: var(--text-primary);
  font-weight: 500;
}

/* File table */
.file-table {
  width: 100%;
  border-collapse: collapse;
}

.file-table thead th {
  text-align: left;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
}

.file-row {
  border-bottom: 1px solid var(--border-color);
  transition: background 0.1s ease;
}

.file-row:last-child {
  border-bottom: none;
}

.file-row.clickable {
  cursor: pointer;
}

.file-row.clickable:hover {
  background: var(--bg-tertiary);
}

.file-row td {
  padding: 10px 12px;
  font-size: 14px;
  vertical-align: middle;
}

.col-size {
  width: 100px;
  text-align: right;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 13px;
}

.col-date {
  width: 120px;
  color: var(--text-secondary);
  font-size: 13px;
}

.col-action {
  width: 100px;
  text-align: right;
}

/* Icons */
.icon {
  display: inline-block;
  width: 18px;
  height: 18px;
  margin-right: 8px;
  vertical-align: middle;
  position: relative;
  top: -1px;
}

.icon-folder::before {
  content: "\1F4C1";
  font-size: 16px;
}

.icon-file::before {
  content: "\1F4C4";
  font-size: 16px;
}

.icon-bucket::before {
  content: "\1FAA3";
  font-size: 16px;
}

/* States */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
  font-size: 14px;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
  font-size: 14px;
}

.empty-state.error {
  color: var(--color-error);
}

/* Responsive */
@media (max-width: 640px) {
  .portal-header {
    padding: 10px 16px;
  }

  .portal-main {
    padding: 16px;
  }

  .col-date {
    display: none;
  }

  .col-size {
    width: 70px;
    font-size: 12px;
  }

  .login-card {
    padding: 24px;
  }

  .file-row td {
    padding: 8px;
    font-size: 13px;
  }
}