/* =========================================
   ADICIONAR-PAGE.CSS — Página de adicionar livro
   Extraído de templates/adicionar.html — Sprint 3
   ========================================= */

.add-page {
    max-width: 880px;
    margin: 0 auto;
    padding: 32px 16px 96px;
}
.add-hero {
    background: linear-gradient(180deg, rgba(15,20,35,.82), rgba(15,20,35,.58));
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: 28px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}
.add-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(124,58,237,.10);
    border: 1px solid rgba(255,255,255,.08);
    color: var(--color-text-secondary);
    font: 600 12px/1 var(--font-mono);
    letter-spacing: .08em;
    text-transform: uppercase;
}
.add-title {
    margin: 18px 0 10px;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.05;
}
.add-subtitle {
    margin: 0;
    max-width: 640px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}
.add-shell {
    background: rgba(15,20,35,.56);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: 22px;
    box-shadow: 0 18px 42px rgba(3, 6, 14, .14);
    backdrop-filter: blur(10px);
}
.add-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}
.add-chip {
    appearance: none;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-secondary);
    border-radius: 999px;
    padding: 10px 14px;
    cursor: pointer;
    font-weight: 600;
    transition: all .2s ease;
}
.add-chip.active {
    color: var(--color-text-primary);
    border-color: rgba(124,58,237,.18);
    background: rgba(124,58,237,.12);
}
.add-search-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
}
.add-lookup-button { padding: 0 22px; }
.add-search-input,
.add-select {
    width: 100%;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    background: rgba(9,11,18,.72);
    color: var(--color-text-primary);
    padding: 15px 16px;
    font-size: 16px;
}
.add-search-input:focus,
.add-select:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 4px rgba(124,58,237,.10);
}
.add-helper {
    margin: 12px 0 0;
    color: var(--color-text-secondary);
    font-size: .94rem;
    line-height: 1.6;
}
.add-feedback {
    display: none;
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    background: rgba(15,20,35,.62);
    color: var(--color-text-secondary);
}
.add-feedback.is-error {
    display: block;
    border-color: var(--color-error-border);
    background: var(--color-error-bg);
    color: var(--ui-feedback-error-color);
}
.add-feedback.is-info {
    display: block;
}
.add-result {
    display: none;
    margin-top: 18px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 18px;
    background: rgba(15,20,35,.52);
    backdrop-filter: blur(8px);
}
.add-result.visible {
    display: block;
}
.add-result-top {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 18px;
}
.add-result-title { margin: 0 0 6px; }
.add-result-author { margin: 0; color: var(--color-text-secondary); font-size: 1rem; }
.add-cover {
    width: 120px;
    aspect-ratio: 2 / 3;
    object-fit: cover;
    border-radius: 14px;
    background: rgba(148,163,184,.16);
    border: 1px solid var(--color-border);
}
.add-result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 10px 0 14px;
}
.add-pill {
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(255,255,255,.06);
    color: var(--color-text-secondary);
    font-size: .8rem;
}

.add-pill {
    border: 1px solid var(--ui-chip-border);
}
.add-synopsis {
    margin: 0;
    color: var(--color-text-secondary);
    line-height: 1.65;
    font-size: .96rem;
}
.add-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: end;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--color-border);
}
.add-actions .field {
    min-width: 220px;
    flex: 1 1 220px;
}
.add-status-field.is-hidden { display: none; }
.add-field-label { display: block; margin-bottom: 8px; color: var(--color-text-secondary); font-size: .9rem; }
.add-save-button { min-width: 220px; justify-content: center; }
.add-open-link { justify-content: center; }
.add-open-link.is-hidden { display: none; }
.add-existing {
    margin-top: 12px;
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--color-success-bg);
    border: 1px solid var(--color-success-border);
    color: var(--ui-feedback-success-color);
}

@media (max-width: 720px) {
    .add-result-top,
    .add-search-row {
        grid-template-columns: 1fr;
    }
    .add-cover {
        width: 104px;
    }
}

/* ── Light mode overrides ── */
html.light .add-hero {
    background: linear-gradient(180deg, var(--color-bg-card), var(--color-bg-surface));
    border-color: var(--color-border);
    box-shadow: var(--shadow-2);
}
html.light .add-eyebrow {
    background: var(--color-accent-muted);
    border-color: var(--color-border-input);
    color: var(--color-accent-primary);
}
html.light .add-shell {
    background: var(--color-glass-bg);
    border-color: var(--color-border);
    box-shadow: var(--shadow-2);
}
html.light .add-chip.active {
    border-color: var(--color-border-input);
    background: var(--color-accent-muted);
    color: var(--color-text-primary);
}
html.light .add-search-input,
html.light .add-select {
    background: var(--color-bg-card);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}
html.light .add-search-input:focus,
html.light .add-select:focus {
    border-color: var(--color-border-input);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-accent-primary) 10%, transparent);
}
html.light .add-feedback {
    background: var(--color-glass-bg);
    border-color: var(--color-border);
    color: var(--color-text-secondary);
}
html.light .add-result {
    background: var(--color-bg-card);
    border-color: var(--color-border);
    box-shadow: var(--shadow-2);
}
html.light .add-pill {
    background: var(--color-accent-muted);
    color: var(--color-text-secondary);
}
html.light .add-existing {
    background: color-mix(in srgb, var(--color-success) 10%, transparent);
    border-color: color-mix(in srgb, var(--color-success) 24%, transparent);
    color: var(--color-success);
}