/* HVaaS — Warm Terminal Theme (brin-postgres design system) */

:root {
    /* Typography */
    --font-mono: "IBM Plex Mono", "SF Mono", Menlo, monospace;

    /* Background */
    --color-bg: #fdfcfc;
    --color-bg-surface: #f8f7f7;
    --color-bg-hover: #f3f2f2;

    /* Text */
    --color-text: #636262;
    --color-text-strong: #201e1e;
    --color-text-muted: #9e9c9c;

    /* Status */
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-info: #3b82f6;
    --color-purple: #8b5cf6;

    /* Border */
    --color-border: hsla(0, 100%, 3%, 0.12);
    --color-border-strong: hsla(0, 100%, 3%, 0.22);

    /* Accent */
    --color-accent: #201e1e;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;

    /* Radius */
    --radius-sm: 3px;
    --radius-md: 5px;
    --radius-lg: 8px;

    /* Font sizes */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.875rem;
    --font-size-lg: 1rem;
    --font-size-xl: 1.125rem;
}

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

body {
    font-family: var(--font-mono);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--color-text-strong); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    padding: 1px 5px;
    border-radius: var(--radius-sm);
    font-size: 0.85em;
}

/* Layout */
.container { max-width: 1100px; margin: 0 auto; padding: 0 var(--space-6); }

/* Header */
header {
    background: var(--color-accent);
    padding: 12px 0;
}
header .container { display: flex; align-items: center; gap: var(--space-6); }
header h1 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: #fdfcfc;
    letter-spacing: 0.05em;
}
header nav { display: flex; gap: var(--space-4); }
header nav a {
    color: hsla(0, 0%, 100%, 0.55);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
header nav a:hover { color: #fff; text-decoration: none; }

main { padding: var(--space-8) 0; }

/* Cards */
.card {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: var(--space-4);
}
.card h2 {
    color: var(--color-text-strong);
    font-size: var(--font-size-base);
    margin-bottom: var(--space-3);
}
.card h2 a { color: var(--color-text-strong); }
.card h3 {
    color: var(--color-text-strong);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-2);
}

/* Status badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.5;
}
.badge-pass, .badge-success, .badge-approved, .badge-completed {
    background: hsla(142, 71%, 45%, 0.12);
    color: #16a34a;
}
.badge-fail, .badge-failed, .badge-danger {
    background: hsla(0, 84%, 60%, 0.12);
    color: #dc2626;
}
.badge-warn, .badge-warning {
    background: hsla(38, 92%, 50%, 0.12);
    color: #d97706;
}
.badge-skip, .badge-queued, .badge-secondary {
    background: hsla(0, 0%, 50%, 0.1);
    color: var(--color-text-muted);
}
.badge-draft {
    background: hsla(258, 90%, 66%, 0.1);
    color: var(--color-purple);
}
.badge-running, .badge-building, .badge-active, .badge-info {
    background: hsla(217, 91%, 60%, 0.1);
    color: #2563eb;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}
th, td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}
th {
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: var(--font-size-xs);
    letter-spacing: 0.04em;
}
tr:hover { background: var(--color-bg-hover); }
thead tr:hover { background: transparent; }

/* Forms */
input, select, textarea {
    background: var(--color-bg);
    border: 1px solid var(--color-border-strong);
    color: var(--color-text-strong);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px hsla(0, 0%, 12%, 0.08);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    height: 36px;
    padding: 0 16px;
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--color-border-strong);
    background: var(--color-bg);
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    transition: all 0.15s ease;
    text-decoration: none;
}
.btn:hover { background: var(--color-bg-surface); text-decoration: none; }
.btn-primary {
    background: var(--color-accent);
    color: #fdfcfc;
    border-color: var(--color-accent);
}
.btn-primary:hover { background: #3a3838; }
.btn-secondary { background: transparent; color: var(--color-text); }
.btn-secondary:hover { background: var(--color-bg-surface); border-color: var(--color-text-muted); }
.btn-danger { background: transparent; color: var(--color-danger); border-color: var(--color-danger); }
.btn-danger:hover { background: hsla(0, 84%, 60%, 0.06); }

/* Grid */
.grid { display: grid; gap: var(--space-4); }
.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: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Summary stats row */
.stats {
    display: flex;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
    padding: var(--space-4) 0;
}
.stat { text-align: center; }
.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-strong);
}
.stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 2px;
}

/* Breadcrumbs */
.breadcrumb {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
}
.breadcrumb a { color: var(--color-text); }
.breadcrumb a:hover { color: var(--color-text-strong); }
.breadcrumb span { margin: 0 6px; }

/* Upload area */
.upload-area {
    border: 2px dashed var(--color-border-strong);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    color: var(--color-text-muted);
    transition: border-color 0.15s ease;
}
.upload-area:hover { border-color: var(--color-text-muted); }

/* Section titles */
.section-title {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-1);
    border-bottom: 1px solid var(--color-border);
}

/* Subsystem tree */
.subsystem-list { list-style: none; }
.subsystem-list li {
    padding: 3px 0;
    padding-left: 16px;
    position: relative;
    font-size: var(--font-size-xs);
    color: var(--color-text);
}
.subsystem-list li::before {
    content: ">";
    position: absolute;
    left: 0;
    color: var(--color-text-muted);
}

/* Empty state */
.empty {
    text-align: center;
    padding: 40px;
    color: var(--color-text-muted);
}

/* Flash messages */
.flash-container {
    position: fixed;
    top: 56px;
    right: var(--space-6);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}
.flash {
    padding: 10px 16px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    max-width: 400px;
    animation: flash-in 0.25s ease;
    border: 1px solid var(--color-border);
    background: var(--color-bg-surface);
    color: var(--color-text-strong);
}
.flash-success {
    background: hsla(142, 71%, 45%, 0.08);
    border-color: hsla(142, 71%, 45%, 0.25);
    color: #16a34a;
}
.flash-error {
    background: hsla(0, 84%, 60%, 0.08);
    border-color: hsla(0, 84%, 60%, 0.25);
    color: #dc2626;
}
@keyframes flash-in {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Upload area drag-over */
.upload-area.drag-over {
    border-color: var(--color-accent);
    background: hsla(0, 0%, 12%, 0.03);
}
.upload-area input[type="file"] { display: none; }
.upload-area .upload-hint { pointer-events: none; }

/* Pipeline steps */
.pipeline-step {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--color-border);
}
.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    font-size: var(--font-size-xs);
    font-weight: 700;
    background: var(--color-bg-hover);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    flex-shrink: 0;
}
.step-done {
    background: hsla(142, 71%, 45%, 0.12);
    color: #16a34a;
    border-color: hsla(142, 71%, 45%, 0.3);
}

/* Inline forms */
.inline-form {
    display: flex;
    gap: var(--space-3);
    align-items: flex-end;
    flex-wrap: wrap;
    padding: var(--space-4);
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.form-group label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}
.form-group input { width: 180px; }
.form-group input.wide { width: 280px; }

/* File list */
.file-list {
    list-style: none;
    margin-top: var(--space-3);
}
.file-list li {
    padding: 6px 12px;
    font-size: var(--font-size-xs);
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.file-list li:last-child { border-bottom: none; }
.file-list .file-date {
    color: var(--color-text-muted);
    font-size: 0.6875rem;
}

/* Build log */
.build-log {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: #1e1e1e;
    color: #d4d4d4;
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    line-height: 1.5;
}
.build-log.open {
    max-height: 400px;
    overflow-y: auto;
    padding: var(--space-4);
    margin-top: var(--space-2);
}

/* Button disabled/loading state */
.btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Action row */
.action-row {
    display: flex;
    gap: var(--space-3);
    align-items: center;
    margin-top: var(--space-3);
}

/* Footer */
footer {
    border-top: 1px solid var(--color-border);
    padding: var(--space-4) 0;
    margin-top: var(--space-8);
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}