body {
    background: var(--c-bg);
    color: var(--c-text);
    font-family: var(--font-sans);
    font-size: 16px;
    letter-spacing: 0.01em;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
}

.skip-link {
    position: fixed;
    top: var(--space-2);
    left: var(--space-2);
    z-index: 10000;
    transform: translateY(-200%);
    clip-path: inset(50%);
    background: var(--c-primary);
    color: #fff;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.15s ease;
}

.skip-link:focus,
.skip-link:focus-visible {
    transform: translateY(0);
    clip-path: none;
    outline: 2px solid var(--c-surface);
    outline-offset: 2px;
}

.app {
    padding: var(--space-4);
    max-width: 100%;
}

a {
    color: var(--c-primary);
    transition: color .2s ease;
}
a:hover { color: var(--c-primary-hover); text-decoration: none; }

button, .btn {
    background: var(--c-primary);
    color: #fff;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    min-height: 44px;
    transition: background-color .2s ease, border-color .2s ease;
}
button:hover, .btn:hover { background: var(--c-primary-hover); color: #fff; }
button:disabled, .btn[disabled] { opacity: .5; cursor: not-allowed; }

.btn--primary { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.btn--primary:hover { background: var(--c-primary-hover); border-color: var(--c-primary-hover); color: #fff; }

.btn--secondary {
    background: var(--c-surface);
    color: var(--c-text);
    border-color: var(--c-border);
}
.btn--secondary:hover { background: var(--c-surface-2); color: var(--c-text); }

.btn--ghost {
    background: transparent;
    color: var(--c-text);
    border-color: var(--c-border);
}
.btn--ghost:hover { background: var(--c-surface-2); color: var(--c-text); }

.btn--danger { background: var(--c-danger); color: #fff; border-color: var(--c-danger); }
.btn--danger:hover { background: #7e3636; border-color: #7e3636; color: #fff; }

.btn--edit { background: var(--c-edit); color: #fff; border-color: var(--c-edit); }
.btn--edit:hover { background: var(--c-edit-hover); color: #fff; border-color: var(--c-edit-hover); }

.btn--sm { padding: 5px 12px; font-size: .78rem; min-height: 32px; }

input:not([type="checkbox"]):not([type="radio"]), textarea, select {
    width: 100%;
    padding: var(--space-3);
    background: var(--c-surface);
    color: var(--c-text);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    min-height: 44px;
}
input:not([type="checkbox"]):not([type="radio"]):focus, textarea:focus, select:focus {
    outline: 2px solid rgba(58, 85, 104, 0.25);
    outline-offset: 1px;
    border-color: var(--c-primary);
}

input[type="checkbox"] {
    -webkit-appearance: none;
    appearance: none;
    display: inline-block;
    width: 44px;
    min-width: 44px;
    height: 26px;
    min-height: 26px;
    margin: 0;
    padding: 0;
    vertical-align: middle;
    border: 1px solid color-mix(in srgb, var(--c-border) 85%, transparent);
    border-radius: 999px;
    background: #d1d5db;
    position: relative;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

input[type="checkbox"]::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.2);
    transition: transform 0.2s ease;
}

input[type="checkbox"]:checked {
    background: var(--c-primary);
    border-color: var(--c-primary);
}

input[type="checkbox"]:checked::after {
    transform: translateX(18px);
}

input[type="checkbox"]:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--c-primary) 28%, transparent);
    outline-offset: 2px;
}

input[type="checkbox"]:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.flash {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}
.flash--success { background: #e6f7ee; color: #0d6b3e; }
.flash--error { background: #fbe7e7; color: #8d1f1f; }

@media (min-width: 768px) {
    .app { padding: var(--space-5); max-width: 1280px; margin-inline: auto; }
}
@media (min-width: 1024px) {
    .app { padding: var(--space-6); }
}

/* ── Custom file picker (.pic-pick) ──────────────────────────── */
.pic-pick {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    width: 100%;
    position: relative;
    min-height: 38px;
}

.pic-pick__btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--c-border);
    background: var(--c-surface-2);
    color: var(--c-text);
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
    line-height: 1.4;
    transition: border-color 0.15s, background 0.15s, color 0.15s, box-shadow 0.15s;
    user-select: none;
    pointer-events: none;
}

.pic-pick__btn svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.pic-pick__name {
    font-size: 0.82rem;
    color: var(--c-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
    flex: 1;
    user-select: none;
}

.pic-pick__input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 1;
}

.pic-pick__input:focus { outline: none; }

.pic-pick:hover .pic-pick__btn,
.pic-pick:focus-within .pic-pick__btn {
    border-color: var(--c-primary);
    background: color-mix(in srgb, var(--c-primary) 5%, var(--c-surface));
    color: var(--c-primary);
}

.pic-pick:focus-within .pic-pick__btn {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-primary) 15%, transparent);
}

.pic-pick:hover .pic-pick__btn svg,
.pic-pick:focus-within .pic-pick__btn svg { opacity: 1; }

.pic-pick--ready .pic-pick__btn {
    border-color: var(--c-success);
    background: color-mix(in srgb, var(--c-success) 6%, var(--c-surface));
    color: var(--c-success);
}

.pic-pick--ready .pic-pick__btn svg { opacity: 1; }

.pic-pick--ready .pic-pick__name {
    color: var(--c-text);
    font-weight: 500;
}