/* ===== TrackForge design tokens (sourced from TrackTracker design system) ===== */
:root {
    --tt-font-sans:    'Inter', 'Helvetica Neue', Helvetica, Arial, system-ui, sans-serif;
    --tt-font-mono:    ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    --tt-font-display: var(--tt-font-sans);

    --tt-brand-navy:    #052767;
    --tt-brand-plum:    #3a0647;
    --tt-brand-sidebar: linear-gradient(180deg, #052767 0%, #3a0647 70%);

    --tt-primary:        #1b6ec2;
    --tt-primary-border: #1861ac;
    --tt-primary-text:   #ffffff;
    --tt-link:           #0071c1;
    --tt-accent:         #6366f1;
    --tt-accent-soft:    #eef2ff;

    --tt-ink-1:      #0f172a;
    --tt-ink-2:      #334155;
    --tt-ink-3:      #475569;
    --tt-ink-4:      #94a3b8;
    --tt-line:       #cdd5f5;
    --tt-line-soft:  #d6d5d5;
    --tt-surface-0:  #ffffff;
    --tt-surface-1:  #f7f7f7;
    --tt-surface-2:  #e8e8ec;          /* page background */
    --tt-surface-3:  #eef2ff;

    --tt-success:       #13c47d;
    --tt-success-soft:  #AEFF9E;
    --tt-warning:       #96e617;
    --tt-warning-soft:  #ffff00;
    --tt-danger:        #ee0606;
    --tt-danger-soft:   #ED7677;
    --tt-danger-strong: crimson;

    --tt-shadow-card: 0 12px 40px rgba(15, 23, 42, 0.10);
    --tt-radius-sm:   8px;
    --tt-radius-md:   12px;
    --tt-radius-lg:   16px;

    --tt-s-1: 4px;
    --tt-s-2: 8px;
    --tt-s-3: 12px;
    --tt-s-4: 16px;
    --tt-s-5: 20px;
    --tt-s-6: 24px;
    --tt-s-7: 32px;
    --tt-s-8: 48px;

    --tt-text-xs:   0.75rem;
    --tt-text-sm:   0.85rem;
    --tt-text-base: 1rem;
    --tt-text-md:   1.1rem;
    --tt-text-lg:   1.25rem;
    --tt-text-xl:   1.5rem;
    --tt-text-2xl:  1.8rem;
    --tt-text-3xl:  2rem;

    --tt-weight-regular:  400;
    --tt-weight-medium:   500;
    --tt-weight-semibold: 600;
    --tt-weight-bold:     700;

    --tt-tracking-wide:  0.08em;
    --tt-leading-tight:  1.25;
    --tt-leading-normal: 1.5;
}

[data-theme="dark"] {
    --tt-brand-sidebar: linear-gradient(180deg, #020a1f 0%, #1a0322 70%);
    --tt-primary:        #4ea4ed;
    --tt-primary-border: #2f7fc4;
    --tt-link:           #5bb1ec;
    --tt-accent:         #818cf8;
    --tt-accent-soft:    #1e1b4b;
    --tt-ink-1:    #f1f5f9;
    --tt-ink-2:    #cbd5e1;
    --tt-ink-3:    #94a3b8;
    --tt-ink-4:    #64748b;
    --tt-line:     #1e293b;
    --tt-line-soft: #334155;
    --tt-surface-0: #0b1220;
    --tt-surface-1: #111827;
    --tt-surface-2: #0f172a;
    --tt-surface-3: #1e1b4b;
    --tt-shadow-card: 0 12px 40px rgba(0, 0, 0, 0.6);
}

*, *::before, *::after { box-sizing: border-box; }
button { font-family: inherit; }

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: var(--tt-font-sans);
    font-size: var(--tt-text-base);
    line-height: var(--tt-leading-normal);
    color: var(--tt-ink-1);
    background: var(--tt-surface-2);
}

/* ===== Typography utilities ===== */
h1 {
    font-size: 2.4rem;
    font-weight: 200;
    line-height: var(--tt-leading-tight);
    letter-spacing: -0.01em;
    margin: 0 0 18px;
}

.tt-eyebrow {
    text-transform: uppercase;
    font-size: var(--tt-text-xs);
    letter-spacing: var(--tt-tracking-wide);
    color: var(--tt-ink-4);
    font-weight: var(--tt-weight-semibold);
    margin: 0 0 var(--tt-s-2);
}

.tt-label {
    font-size: var(--tt-text-xs);
    font-weight: var(--tt-weight-regular);
    color: var(--tt-ink-4);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0 0 var(--tt-s-1);
}

.tt-field {
    font-size: var(--tt-text-md);
    font-weight: var(--tt-weight-bold);
    color: var(--tt-ink-1);
    margin: 0;
}

/* ===== Button utilities ===== */
.tt-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--tt-s-2);
    padding: var(--tt-s-2) var(--tt-s-4);
    border-radius: var(--tt-radius-sm);
    font-family: var(--tt-font-sans);
    font-size: var(--tt-text-base);
    font-weight: var(--tt-weight-medium);
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    line-height: 1.5;
}

.tt-btn-primary {
    background: var(--tt-primary);
    border-color: var(--tt-primary-border);
    color: var(--tt-primary-text);
}

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

.tt-btn-outline {
    background: transparent;
    border-color: var(--tt-line-soft);
    color: var(--tt-ink-2);
}

.tt-btn-outline:hover { background: var(--tt-surface-1); }

.tt-btn-ghost {
    background: var(--tt-surface-0);
    border-color: var(--tt-line-soft);
    color: var(--tt-ink-1);
}

.tt-btn-ghost:hover { background: var(--tt-surface-2); }

/* ===== Stat row (label + value pair, space-between) ===== */
.tt-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
}

.tt-stat-row .tt-label {
    margin: 0;
    font-size: 11px;
    color: var(--tt-ink-4);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    white-space: nowrap;
}

.tt-val {
    font-size: 13px;
    color: var(--tt-ink-2);
    text-align: right;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ===== Data table ===== */
.tf-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--tt-s-4);
    font-size: var(--tt-text-sm);
    color: var(--tt-ink-1);
}

.tf-table th {
    padding: var(--tt-s-2) var(--tt-s-3);
    text-align: left;
    font-size: var(--tt-text-xs);
    font-weight: var(--tt-weight-semibold);
    letter-spacing: var(--tt-tracking-wide);
    text-transform: uppercase;
    color: var(--tt-ink-3);
    border-bottom: 2px solid var(--tt-line);
}

.tf-table td {
    padding: var(--tt-s-2) var(--tt-s-3);
    border-bottom: 1px solid var(--tt-line-soft);
    vertical-align: middle;
}

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

.tf-table tbody tr:hover td {
    background: var(--tt-surface-1);
}

/* ===== Card info-block utilities ===== */

/* Dot-separated stat run (TrackHistory, StockBreakdown) */
.tt-stock {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px;
    color: var(--tt-ink-2);
    font-size: 13px;
}

.tt-stock strong {
    font-weight: 600;
    color: var(--tt-ink-1);
    font-variant-numeric: tabular-nums;
}

.tt-stock__zero { color: var(--tt-ink-4); }
.tt-stock__zero strong { color: var(--tt-ink-4); font-weight: 500; }
.tt-stock__dot  { color: var(--tt-ink-4); padding: 0 1px; }

/* Product / brand chip list */
.tt-product-chips {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 4px;
}

.tt-product-chip {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 500;
    color: var(--tt-ink-1);
    background: var(--tt-surface-2);
    border: 1px solid var(--tt-line-soft);
    border-radius: 999px;
    white-space: nowrap;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tt-product-chip--more {
    background: transparent;
    border-color: var(--tt-line);
    color: var(--tt-ink-3);
}