/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: #f3f4f6;
    color: #1f2937;
    min-height: 100vh;
    line-height: 1.5;
}

a { color: #0d9488; text-decoration: none; }
a:hover { color: #0f766e; }

.mono {
    font-family: "SF Mono", "Monaco", "Inconsolata", "Fira Mono", "Droid Sans Mono", "Source Code Pro", monospace;
}

/* ===== Layout ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.container-sm { max-width: 480px; margin: 0 auto; padding: 0 1.5rem; }
.container-md { max-width: 720px; margin: 0 auto; padding: 0 1.5rem; }
.main { padding: 2rem 0; }
.center { display: flex; align-items: center; justify-content: center; min-height: 100vh; }

.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap { gap: 1rem; }
.flex-gap-sm { gap: 0.5rem; }
.items-center { align-items: center; }
.inline { display: inline; }
.hidden { display: none !important; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mr-1 { margin-right: 0.5rem; }
.mr-2 { margin-right: 1rem; }
.ml-1 { margin-left: 0.5rem; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: #6b7280; }
.text-light { color: #9ca3af; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.w-full { width: 100%; }

/* ===== Nav ===== */
.nav {
    background: linear-gradient(to right, #0f766e, #0d9488);
    color: #fff;
    padding: 0 1.5rem;
}
.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}
.nav-brand {
    font-size: 1.125rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.025em;
}
.nav-brand:hover { color: #fff; }
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-left: 2rem;
}
.nav-link {
    color: #ccfbf1;
    font-size: 0.875rem;
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
}
.nav-link:hover { background: rgba(0,0,0,0.15); color: #fff; }
.nav-left { display: flex; align-items: center; }
.nav-right { display: flex; align-items: center; gap: 1rem; }
.nav-email { font-size: 0.875rem; color: #ccfbf1; }
.nav-logout {
    font-size: 0.875rem;
    padding: 0.25rem 0.75rem;
    border-radius: 0.375rem;
    background: rgba(0,0,0,0.2);
    color: #fff;
    border: none;
    cursor: pointer;
}
.nav-logout:hover { background: rgba(0,0,0,0.3); }

/* ===== Cards ===== */
.card {
    background: #fff;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 1.5rem;
}
.card-lg { padding: 2rem; }

/* ===== Buttons ===== */
.btn, .btn-link, .btn-danger, .btn-ghost {
    display: inline-flex;
    align-items: center;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.5;
    border: none;
    outline: none;
    cursor: pointer;
    text-decoration: none;
    background: none;
    padding: 0;
    color: inherit;
}
.btn {
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
}
.btn-primary { background: #0d9488; color: #fff; }
.btn-primary:hover { background: #0f766e; color: #fff; }
.btn-secondary { background: #e5e7eb; color: #374151; }
.btn-secondary:hover { background: #d1d5db; }
.btn-ghost { padding: 0.5rem 1rem; color: #6b7280; }
.btn-ghost:hover { color: #1f2937; }
.btn-link { color: #0d9488; }
.btn-link:hover { color: #0f766e; }
.btn-link-green { color: #16a34a; }
.btn-link-green:hover { color: #15803d; }
.btn-danger { color: #dc2626; }
.btn-danger:hover { color: #991b1b; }

/* ===== Forms ===== */
.form-group { margin-bottom: 1rem; }
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.25rem;
}
.form-hint { font-size: 0.75rem; color: #9ca3af; margin-top: 0.25rem; }
.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    background: #fff;
    color: #1f2937;
    line-height: 1.5;
    font-family: inherit;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: #0d9488;
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}
.form-textarea { resize: vertical; }
.form-textarea-mono { font-family: "SF Mono", "Monaco", "Inconsolata", monospace; font-size: 0.8125rem; }
.form-input-sm { width: 8rem; }
.form-checkbox {
    margin-right: 0.5rem;
    accent-color: #0d9488;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.form-row-full { grid-column: 1 / -1; }
.form-divider { border: none; border-top: 1px solid #e5e7eb; margin: 1rem 0; }

/* ===== Tables ===== */
.table-wrapper {
    background: #fff;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    overflow: hidden;
}
.table { width: 100%; border-collapse: collapse; }
.table th {
    background: #f9fafb;
    padding: 0.75rem 1.5rem;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 500;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid #e5e7eb;
}
.table td {
    padding: 1rem 1.5rem;
    font-size: 0.875rem;
    border-bottom: 1px solid #f3f4f6;
    white-space: nowrap;
}
.table tr:last-child td { border-bottom: none; }

/* ===== Badges ===== */
.badge {
    display: inline-flex;
    padding: 0.125rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    line-height: 1.25rem;
}
.badge-admin { background: #f3e8ff; color: #7c3aed; }
.badge-viewer { background: #f3f4f6; color: #4b5563; }
.badge-active { background: #dcfce7; color: #16a34a; }
.badge-inactive { background: #fee2e2; color: #dc2626; }
.badge-openapi { background: #dbeafe; color: #2563eb; }
.badge-markdown { background: #dcfce7; color: #16a34a; }
.badge-external { background: #fef9c3; color: #a16207; }
.badge-default { background: #f3f4f6; color: #4b5563; }

/* ===== Alerts ===== */
.alert {
    padding: 0.75rem 1rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}
.alert-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #16a34a; }
.alert-error { background: #fef2f2; border: 1px solid #fecaca; color: #dc2626; }

/* ===== Doc Cards ===== */
.doc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}
.doc-card {
    display: block;
    background: #fff;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 1.5rem;
    transition: box-shadow 0.15s;
    color: inherit;
}
.doc-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    color: inherit;
}
.doc-card-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 0.5rem; }
.doc-card-title { font-size: 1.125rem; font-weight: 600; color: #111827; }
.doc-card-desc { font-size: 0.875rem; color: #6b7280; margin-bottom: 0.75rem; }
.doc-card-version { font-size: 0.75rem; color: #9ca3af; }

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
}
.modal-content {
    background: #fff;
    border-radius: 0.5rem;
    padding: 1.5rem;
    width: 100%;
    max-width: 480px;
}

/* ===== Checkbox List ===== */
.check-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: 0.375rem;
}
.check-item:hover { background: #f9fafb; }
.check-label-name { font-size: 0.875rem; font-weight: 500; color: #111827; }
.check-label-email { font-size: 0.875rem; color: #6b7280; margin-left: 0.5rem; }
.check-label-hint { font-size: 0.75rem; color: #7c3aed; margin-left: 0.25rem; }

/* ===== Doc Viewer ===== */
.doc-header { margin-bottom: 1rem; }
.doc-back { font-size: 0.875rem; color: #0d9488; }
.doc-back:hover { color: #0f766e; }
.doc-title { font-size: 1.5rem; font-weight: 700; color: #111827; margin-top: 0.5rem; }
.doc-version { font-size: 0.875rem; color: #6b7280; }
.doc-iframe { width: 100%; height: calc(100vh - 220px); border: 0; }
.doc-open-link { font-size: 0.875rem; color: #0d9488; }

/* ===== Markdown Prose ===== */
.prose h1 { font-size: 2em; font-weight: 700; margin-bottom: 0.5em; }
.prose h2 { font-size: 1.5em; font-weight: 600; margin-top: 1.5em; margin-bottom: 0.5em; }
.prose h3 { font-size: 1.25em; font-weight: 600; margin-top: 1.25em; margin-bottom: 0.5em; }
.prose p { margin-bottom: 1em; line-height: 1.7; }
.prose code { background: #f3f4f6; padding: 0.15em 0.4em; border-radius: 0.25em; font-size: 0.875em; }
.prose pre { background: #1f2937; color: #e5e7eb; padding: 1em; border-radius: 0.5em; overflow-x: auto; margin-bottom: 1em; }
.prose pre code { background: none; padding: 0; }
.prose ul { list-style: disc; padding-left: 1.5em; margin-bottom: 1em; }
.prose ol { list-style: decimal; padding-left: 1.5em; margin-bottom: 1em; }
.prose li { margin-bottom: 0.25em; }
.prose a { color: #0d9488; text-decoration: underline; }
.prose table { width: 100%; border-collapse: collapse; margin-bottom: 1em; }
.prose th, .prose td { border: 1px solid #e5e7eb; padding: 0.5em 0.75em; text-align: left; }
.prose th { background: #f9fafb; font-weight: 600; }
.prose blockquote { border-left: 4px solid #e5e7eb; padding-left: 1em; color: #6b7280; margin-bottom: 1em; }

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: #6b7280;
}