/* ── Dark Theme ── */
:root {
    --content-bg: #0f1923;
    --accent: #818cf8;
    --accent-soft: rgba(129,140,248,0.14);

    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-label: #cbd5e1;
    --page-title-color: #f1f5f9;

    --card-bg: #161b27;
    --card-border: rgba(255,255,255,0.07);
    --card-shadow: 0 1px 6px rgba(0,0,0,0.35);
    --card-header-bg: #1a2133;
    --card-header-color: #94a3b8;

    --table-header-bg: #1a2133;
    --table-row-border: rgba(255,255,255,0.05);
    --table-row-hover: rgba(255,255,255,0.03);

    --input-bg: #111827;
    --input-border: rgba(255,255,255,0.1);
    --input-color: #e2e8f0;

    --btn-primary-bg: #6366f1;
    --btn-primary-border: #6366f1;
    --btn-primary-color: #ffffff;
    --btn-primary-hover-bg: #4f46e5;
    --btn-primary-hover-border: #4f46e5;

    --pill-active-bg: rgba(34,197,94,0.12);
    --pill-active-color: #86efac;
    --pill-active-border: rgba(34,197,94,0.22);
    --pill-inactive-bg: rgba(255,255,255,0.04);
    --pill-inactive-color: #64748b;
    --pill-inactive-border: rgba(255,255,255,0.08);
    --pill-module-bg: rgba(99,102,241,0.14);
    --pill-module-color: #a5b4fc;
    --pill-module-border: rgba(99,102,241,0.28);
    --pill-danger-bg: rgba(220,38,38,0.15);
    --pill-danger-color: #fca5a5;
    --pill-danger-border: rgba(220,38,38,0.25);

    --upload-bg: rgba(255,255,255,0.02);
    --upload-border: rgba(255,255,255,0.1);
    --divider-color: rgba(255,255,255,0.07);
}

/* ── Bootstrap variable overrides ── */
[data-theme="dark"] {
    --bs-body-bg: #0f1923;
    --bs-body-color: #e2e8f0;
    --bs-secondary-color: #64748b;
    --bs-border-color: rgba(255,255,255,0.1);

    /* Alerts */
    --bs-danger-bg-subtle:   rgba(220,38,38,0.15);
    --bs-danger-text-emphasis:   #fca5a5;
    --bs-danger-border-subtle:   rgba(220,38,38,0.25);

    --bs-success-bg-subtle:  rgba(34,197,94,0.12);
    --bs-success-text-emphasis:  #86efac;
    --bs-success-border-subtle:  rgba(34,197,94,0.22);

    --bs-warning-bg-subtle:  rgba(245,158,11,0.12);
    --bs-warning-text-emphasis:  #fcd34d;
    --bs-warning-border-subtle:  rgba(245,158,11,0.22);

    --bs-info-bg-subtle:     rgba(59,130,246,0.12);
    --bs-info-text-emphasis:     #93c5fd;
    --bs-info-border-subtle:     rgba(59,130,246,0.22);

    /* Table */
    --bs-table-color: #e2e8f0;
    --bs-table-bg: transparent;
    --bs-table-border-color: rgba(255,255,255,0.05);
    --bs-table-striped-bg: rgba(255,255,255,0.02);
    --bs-table-hover-bg: rgba(255,255,255,0.03);
}

/* Placeholder */
[data-theme="dark"] .form-control::placeholder,
[data-theme="dark"] .form-select::placeholder {
    color: #64748b;
    opacity: 1;
}

/* Select arrow (SVG clair) */
[data-theme="dark"] .form-select {
    --bs-form-select-bg-img: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2394a3b8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

/* File input */
[data-theme="dark"] input[type="file"]::file-selector-button {
    background: #1a2133;
    color: #94a3b8;
    border: 1px solid rgba(255,255,255,0.1);
}
[data-theme="dark"] input[type="file"]::file-selector-button:hover {
    background: #232d42;
}