/* DataTester Dashboard — Raycast-inspired dark theme */
/* Design tokens from DESIGN.md */

:root {
    /* Background layers */
    --bg:          #07080a;
    --bg-100:      #101111;
    --bg-card:     #1b1c1e;

    /* Text */
    --white:       #ffffff;
    --fg:          #f9f9f9;
    --light-gray:  #cecece;
    --med-gray:    #9c9c9d;
    --dim-gray:    #6a6b6c;
    --dark-gray:   #434345;

    /* Brand & Semantic */
    --red:         #ff6363;
    --blue:        #55b3ff;
    --green:       #5fc992;
    --yellow:      #ffbc33;
    --red-t:       rgba(255, 99, 99, 0.15);
    --blue-t:      rgba(85, 179, 255, 0.15);
    --green-t:     rgba(95, 201, 146, 0.15);
    --yellow-t:    rgba(255, 188, 51, 0.15);

    /* Borders */
    --border:        #252829;
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-med:    rgba(255, 255, 255, 0.1);

    /* Button */
    --button-fg:   #18191a;
    --button-bg:   hsla(0, 0%, 100%, 0.815);

    /* Shadows — macOS-native multi-layer */
    --shadow-ring:   rgb(27, 28, 30) 0px 0px 0px 1px,
                     rgb(7, 8, 10) 0px 0px 0px 1px inset;
    --shadow-button: rgba(255, 255, 255, 0.05) 0px 1px 0px 0px inset,
                     rgba(255, 255, 255, 0.25) 0px 0px 0px 1px,
                     rgba(0, 0, 0, 0.2) 0px -1px 0px 0px inset;
    --shadow-float:  rgba(0, 0, 0, 0.5) 0px 0px 0px 2px,
                     rgba(255, 255, 255, 0.19) 0px 0px 14px 0px,
                     rgba(0, 0, 0, 0.2) 0px -1px 0.4px 0px inset,
                     rgb(255, 255, 255) 0px 1px 0.4px 0px inset;
    --shadow-subtle: rgba(0, 0, 0, 0.28) 0px 1.189px 2.377px 0px;

    /* Typography */
    --font:       'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono:  'GeistMono', ui-monospace, SFMono-Regular, 'Roboto Mono', monospace;

    /* Spacing — 8px base unit */
    --sp-2:  2px;
    --sp-4:  4px;
    --sp-8:  8px;
    --sp-12: 12px;
    --sp-16: 16px;
    --sp-20: 20px;
    --sp-24: 24px;
    --sp-32: 32px;
    --sp-40: 40px;
}


/* ── Reset & Base ── */

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--fg);
    line-height: 1.6;
    letter-spacing: 0.2px;
    -webkit-font-smoothing: antialiased;
    font-feature-settings: "calt", "kern", "liga", "ss03";
    min-height: 100vh;
}

a { color: var(--blue); text-decoration: none; }
a:hover { opacity: 0.8; }

.mono {
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 0.3px;
}


/* ── Top Navigation ── */

.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    width: 100%;
    flex-wrap: nowrap;
    padding: 14px var(--sp-32);
    background: rgba(7, 8, 10, 0.88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    white-space: nowrap;
}

.nav > * {
    flex-shrink: 0;
}

.nav-brand {
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.2px;
    display: flex;
    align-items: center;
    gap: var(--sp-8);
    text-decoration: none;
}

.nav-brand:hover { opacity: 1; }

.nav-brand-icon {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--red) 0%, #ff8844 100%);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 11px;
    color: var(--white);
}

.nav-links {
    display: flex;
    gap: var(--sp-24);
    align-items: center;
    list-style: none;
    margin-left: var(--sp-32);
}

.nav-links li {
    display: block;
}

.nav-links a {
    color: var(--med-gray);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.2px;
    transition: color 0.2s;
}

.nav-links a:hover { color: var(--white); opacity: 1; }

.nav-spacer { flex: 1; min-width: 0; }

.nav-user-chip {
    font-size: 13px;
    font-weight: 500;
    color: var(--med-gray);
    background: rgba(255,255,255,0.06);
    border-radius: 20px;
    padding: 3px 12px;
    letter-spacing: 0.2px;
}


.nav-status {
    display: flex;
    align-items: center;
    gap: var(--sp-8);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1px;
}


/* ── Main Content ── */

.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--sp-40) var(--sp-32);
}


/* ── Page Header ── */

.page-header {
    display: flex;
    align-items: center;
    gap: var(--sp-16);
    margin-bottom: var(--sp-32);
    flex-wrap: wrap;
}

.page-header h1 {
    font-size: 36px;
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: 0px;
    color: var(--white);
    font-feature-settings: "liga" 0, "ss02", "ss08";
}

.back-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--med-gray);
    letter-spacing: 0.2px;
}

.back-link:hover { color: var(--white); opacity: 1; }


/* ── Stats Row ── */

.stats-row {
    display: flex;
    gap: var(--sp-16);
    margin-bottom: var(--sp-32);
}

.stat-card {
    background: var(--bg-100);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: var(--sp-20) var(--sp-24);
    box-shadow: var(--shadow-ring);
    min-width: 180px;
    transition: border-color 0.3s;
}

.stat-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

.stat-value {
    font-size: 36px;
    font-weight: 600;
    line-height: 1.1;
    color: var(--white);
    letter-spacing: 0px;
}

.stat-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--med-gray);
    margin-top: var(--sp-4);
    letter-spacing: 0.2px;
}


/* ── Card Grid ── */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--sp-16);
}


/* ── Card ── */

.card {
    display: block;
    background: var(--bg-100);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: var(--sp-24);
    box-shadow: var(--shadow-ring);
    color: var(--fg);
    transition: border-color 0.3s;
    cursor: pointer;
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    text-decoration: none;
    opacity: 1;
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--sp-8);
}

.card-title {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.1px;
}

.card-subtitle {
    font-size: 13px;
    color: var(--dim-gray);
    margin-top: var(--sp-4);
    font-family: var(--font-mono);
    letter-spacing: 0.2px;
}

.card-metrics {
    display: flex;
    gap: var(--sp-24);
    margin-top: var(--sp-16);
}

.card-metric {
    display: flex;
    align-items: baseline;
    gap: var(--sp-4);
}

.card-metric-value {
    font-size: 20px;
    font-weight: 600;
    color: var(--white);
}

.card-metric-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--dim-gray);
    letter-spacing: 0.2px;
}

.card-footer {
    margin-top: var(--sp-16);
    font-size: 13px;
    letter-spacing: 0.2px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-8);
}

.card-console-btn {
    flex-shrink: 0;
}


/* ── Status Dot ── */

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-healthy { background: var(--green); box-shadow: 0 0 6px var(--green-t); }
.status-stale   { background: var(--yellow); box-shadow: 0 0 6px var(--yellow-t); }
.status-error   { background: var(--red); box-shadow: 0 0 6px var(--red-t); }


/* ── Panel ── */

.panel {
    background: var(--bg-100);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: var(--sp-24);
    margin-bottom: var(--sp-24);
    box-shadow: var(--shadow-ring);
    overflow: hidden;
}

.panel-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--sp-20);
    letter-spacing: 0px;
}


/* ── Info Grid ── */

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--sp-20);
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
    min-width: 0;
}

.info-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--dim-gray);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.info-value {
    font-size: 15px;
    font-weight: 500;
    color: var(--fg);
    letter-spacing: 0.2px;
    display: flex;
    align-items: center;
    gap: var(--sp-8);
    word-break: break-all;
    overflow-wrap: anywhere;
}


/* ── Table ── */

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--dim-gray);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    padding: var(--sp-12) var(--sp-16);
    border-bottom: 1px solid var(--border-subtle);
}

.table td {
    padding: var(--sp-12) var(--sp-16);
    border-bottom: 1px solid var(--border-subtle);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    color: var(--light-gray);
    letter-spacing: 0.2px;
    overflow-wrap: anywhere;
}

.table tbody tr {
    transition: background 0.15s;
}

.table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}


/* ── Badge ── */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: 0.1px;
    white-space: nowrap;
}

.badge-primary   { background: var(--blue-t);   color: var(--blue); }
.badge-success   { background: var(--green-t);  color: var(--green); }
.badge-warning   { background: var(--yellow-t); color: var(--yellow); }
.badge-error     { background: var(--red-t);    color: var(--red); }
.badge-secondary { background: rgba(255, 255, 255, 0.06); color: var(--med-gray); }


/* ── Buttons ── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: opacity 0.2s, background 0.2s;
    letter-spacing: 0.2px;
    font-feature-settings: "calt", "kern", "liga", "ss03";
    -webkit-appearance: none;
    appearance: none;
}

.btn-primary {
    background: var(--button-bg);
    color: var(--button-fg);
    padding: 10px 24px;
    border-radius: 86px;
    font-size: 14px;
}

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

.btn-secondary {
    background: transparent;
    color: var(--fg);
    padding: 10px 24px;
    border-radius: 86px;
    font-size: 14px;
    border: 1px solid var(--border-med);
}

.btn-secondary:hover { opacity: 0.6; }

.btn-ghost {
    background: transparent;
    color: var(--dim-gray);
    padding: 10px 24px;
    border-radius: 86px;
    font-size: 14px;
    box-shadow: var(--shadow-button);
}

.btn-ghost:hover { opacity: 0.6; }

.btn-danger {
    background: transparent;
    color: var(--red);
    padding: 10px 24px;
    border-radius: 86px;
    font-size: 14px;
    border: 1px solid var(--red-t);
}

.btn-danger:hover { opacity: 0.6; }

.btn-sm {
    font-size: 12px;
    padding: 4px var(--sp-12);
}

.btn-icon {
    background: none;
    border: none;
    color: var(--dim-gray);
    cursor: pointer;
    padding: var(--sp-4);
    font-size: 16px;
    line-height: 1;
    transition: color 0.2s;
}

.btn-icon:hover { color: var(--red); }


/* ── Forms ── */

.simulate-form {
    display: flex;
    flex-direction: column;
    gap: var(--sp-20);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--sp-8);
}

.form-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--med-gray);
    letter-spacing: 0.2px;
}

.form-input {
    background: var(--bg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: var(--sp-12) 14px;
    color: var(--fg);
    font-size: 14px;
    font-family: var(--font-mono);
    letter-spacing: 0.2px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input::placeholder { color: var(--dim-gray); }

.form-input:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px var(--blue-t);
}

.form-input-error {
    border-color: var(--red);
    box-shadow: 0 0 0 3px var(--red-t);
}

.form-error-text {
    font-size: 12px;
    color: var(--red);
    letter-spacing: 0.2px;
}

textarea.form-input { min-height: 100px; resize: vertical; }

.attr-row {
    display: flex;
    gap: var(--sp-8);
    align-items: center;
    margin-bottom: var(--sp-4);
}

.attr-row .form-input { flex: 1; }


/* ── Utilities ── */

.text-secondary { color: var(--med-gray); }
.text-error { color: var(--red); }
.text-success { color: var(--green); }

.empty-state {
    padding: var(--sp-40);
    text-align: center;
    color: var(--dim-gray);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.2px;
}


/* ── Scrollbar ── */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.2); }


/* ── Responsive ── */

@media (max-width: 768px) {
    .main-content { padding: var(--sp-24) var(--sp-16); }
    .page-header h1 { font-size: 28px; }
    .stats-row { flex-direction: column; }
    .stat-card { min-width: auto; }
    .card-grid { grid-template-columns: 1fr; }
    .info-grid { grid-template-columns: 1fr; }
    .nav { padding: 14px var(--sp-16); }
    .nav-links { display: none; }
}

/* ── Feature table ── */

.feature-table {
    table-layout: fixed;
}

.cell-truncate {
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.config-entry {
    font-size: 12px;
    line-height: 1.6;
    display: flex;
    gap: 0;
    max-width: 100%;
}

.config-key {
    color: var(--light-gray);
    flex-shrink: 0;
    max-width: 50%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.config-value {
    color: var(--dim-gray);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    cursor: pointer;
}

.config-value.expanded {
    white-space: normal;
    word-break: break-all;
    overflow-wrap: anywhere;
}