/**
 * Tema UI "dungeon + pergamena" per le pagine applicative.
 * Le schede stampabili (form.charsheet / form.spellsheet) restano gestite da style.css.
 */

:root {
    --dnd-parchment: #f2e6c9;
    --dnd-parchment-deep: #e5d4b1;
    --dnd-parchment-ink: #2a1810;
    --dnd-parchment-muted: #5c4332;
    --dnd-gold: #c9a227;
    --dnd-gold-bright: #e8cc6e;
    --dnd-gold-dark: #6b5220;
    --dnd-dungeon: #1a2229;
    --dnd-dungeon-mid: #232f3a;
    --dnd-dungeon-deep: #12181c;
    --dnd-ruby: #8b2942;
    --dnd-ruby-light: #c94d66;
    --dnd-magic: #5c6ba3;
    --dnd-magic-deep: #3d4670;
    --dnd-success-bg: rgba(30, 61, 42, 0.92);
    --dnd-success-border: #2d6a45;
    --dnd-success-fg: #c4f0d0;
    --dnd-error-bg: rgba(61, 26, 31, 0.92);
    --dnd-error-border: #8b2942;
    --dnd-error-fg: #f5c2c8;
    --dnd-warn-bg: rgba(61, 53, 32, 0.92);
    --dnd-warn-border: var(--dnd-gold);
    --dnd-warn-fg: #f5e6b8;
    --font-display: "Cinzel", "Palatino Linotype", Palatino, Georgia, serif;
    --font-body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
    --dnd-shadow-card: 0 10px 28px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

@supports selector(:has(*)) {
    body:not(:has(form.charsheet)):not(:has(form.spellsheet)) {
        margin: 0;
        min-height: 100vh;
        padding: 0;
        font-family: var(--font-body);
        color: var(--dnd-parchment);
        background: radial-gradient(ellipse 110% 70% at 50% -15%, var(--dnd-dungeon-mid) 0%, var(--dnd-dungeon) 42%, var(--dnd-dungeon-deep) 100%);
        background-attachment: fixed;
    }
}

/* Fallback se :has non è disponibile: stesso sfondo (schede senza form.css restano ok) */
@supports not (selector(:has(a))) {
    body {
        margin: 0;
        min-height: 100vh;
        font-family: var(--font-body);
        color: var(--dnd-parchment);
        background: radial-gradient(ellipse 110% 70% at 50% -15%, var(--dnd-dungeon-mid) 0%, var(--dnd-dungeon) 42%, var(--dnd-dungeon-deep) 100%);
    }
}

.site-public-banner {
    background: linear-gradient(90deg, rgba(201, 162, 39, 0.2), rgba(92, 107, 163, 0.25), rgba(201, 162, 39, 0.2));
    border-bottom: 1px solid var(--dnd-gold-dark);
    color: var(--dnd-parchment);
    padding: 0.65rem 1rem;
    text-align: center;
    font-size: 0.95rem;
}

.dnd-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 1rem;
}

.dnd-toolbar--flush {
    margin-bottom: 0;
}

.dnd-toolbar--home {
    justify-content: flex-end;
    margin-bottom: 10px;
}

/* Home landing (GET index / unified_form) */
.dnd-home {
    width: 100%;
    box-sizing: border-box;
    margin: 0 0 2rem;
    padding: 1.75rem clamp(1rem, 3vw, 2.25rem) 2.25rem;
    border: 1px solid rgba(201, 162, 39, 0.45);
    border-radius: 18px;
    box-shadow:
        0 0 0 1px rgba(18, 24, 28, 0.6),
        0 18px 48px rgba(0, 0, 0, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    background: linear-gradient(
        165deg,
        rgba(242, 230, 201, 0.09) 0%,
        rgba(18, 24, 28, 0.25) 55%,
        rgba(26, 34, 41, 0.5) 100%
    );
}

.dnd-home-hero {
    text-align: center;
    padding: clamp(1.25rem, 4vw, 2.25rem) clamp(1rem, 3vw, 2rem);
    margin-bottom: 0.5rem;
    border-radius: 14px;
    border: 1px solid rgba(232, 204, 110, 0.35);
    background: linear-gradient(
        160deg,
        rgba(35, 47, 58, 0.92) 0%,
        rgba(26, 34, 41, 0.88) 40%,
        rgba(242, 230, 201, 0.06) 100%
    );
    box-shadow: inset 0 1px 60px rgba(0, 0, 0, 0.35), 0 8px 24px rgba(0, 0, 0, 0.25);
}

.dnd-home-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(1.65rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--dnd-gold-bright);
    text-shadow: 0 2px 14px rgba(0, 0, 0, 0.55);
    margin: 0 0 1rem;
    line-height: 1.15;
}

.dnd-home-intro {
    font-family: var(--font-body);
    font-size: clamp(0.95rem, 2vw, 1.08rem);
    line-height: 1.65;
    color: rgba(242, 230, 201, 0.92);
    margin: 0 auto 1rem;
    max-width: 46rem;
}

.dnd-home-tagline {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(0.9rem, 1.8vw, 1.05rem);
    color: rgba(232, 204, 110, 0.88);
    margin: 0;
    letter-spacing: 0.03em;
}

.dnd-home-rule {
    height: 1px;
    margin: 1.25rem 0 1.5rem;
    border: none;
    background: transparent;
    position: relative;
    overflow: visible;
}

.dnd-home-rule::before {
    content: "";
    display: block;
    height: 2px;
    margin: 0 auto;
    max-width: min(420px, 85%);
    border-radius: 999px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(201, 162, 39, 0.15) 12%,
        var(--dnd-gold) 50%,
        rgba(201, 162, 39, 0.15) 88%,
        transparent
    );
    box-shadow: 0 0 12px rgba(232, 204, 110, 0.35);
}

.dnd-home-rule::after {
    content: "◇";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -55%);
    font-size: 0.65rem;
    color: var(--dnd-gold);
    text-shadow: 0 0 8px rgba(232, 204, 110, 0.5);
    background: var(--dnd-dungeon-mid);
    padding: 0 0.5rem;
    line-height: 1;
}

.dnd-mt-sm {
    margin-top: 12px;
}

.dnd-mb-sm {
    margin-bottom: 12px;
}

.dnd-inline-success {
    color: var(--dnd-success-fg);
    margin: 0 0 1rem;
    font-weight: 600;
}

.dnd-narrow {
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
    padding: 1.5rem 1rem 2.5rem;
}

.dnd-wide {
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
    padding: 1.5rem 1rem 2.5rem;
}

.dnd-card {
    background: linear-gradient(165deg, var(--dnd-parchment) 0%, var(--dnd-parchment-deep) 100%);
    color: var(--dnd-parchment-ink);
    border: 2px solid var(--dnd-gold-dark);
    border-radius: 12px;
    box-shadow: var(--dnd-shadow-card);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.dnd-card p {
    margin: 0.35rem 0;
}

.dnd-card--raised {
    margin-top: 2rem;
}

.dnd-scroll-x {
    overflow-x: auto;
}

.dnd-pre-output {
    background: #faf6ec;
    color: var(--dnd-parchment-ink);
    padding: 16px;
    border-radius: 10px;
    overflow: auto;
    border: 2px solid rgba(107, 82, 32, 0.45);
    font-size: 0.85rem;
    line-height: 1.45;
}

.dnd-pre-output--error {
    background: #fdeaea;
    border-color: var(--dnd-ruby);
}

.dnd-danger-text {
    color: var(--dnd-ruby-light);
    font-weight: 600;
}

.stats-dashboard .stat-card small,
.stats-dashboard .chart-container small {
    color: rgba(242, 230, 201, 0.75);
    font-size: 0.85rem;
}

.stats-dashboard .chart-container h3 {
    font-family: var(--font-display);
    color: var(--dnd-gold-bright);
    margin-top: 0;
}

.dnd-admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 8px;
}

.dnd-admin-grid a.btn-secondary {
    display: block;
    text-align: center;
    padding: 16px;
    justify-content: center;
}

.dnd-code {
    word-break: break-all;
    font-family: ui-monospace, monospace;
    font-size: 0.88rem;
}

.dnd-card .form-group label {
    color: var(--dnd-gold-dark);
}

.dnd-card .form-group label small,
.dnd-card .subtitle {
    color: var(--dnd-parchment-muted);
}

.dnd-form-stack {
    margin-top: 16px;
}

.dnd-checkbox-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    cursor: pointer;
    margin-bottom: 8px;
}

.form-header--compact {
    padding-top: 8px;
}

.dnd-card strong {
    color: var(--dnd-gold-dark);
}

.dnd-card .form-header h1 {
    color: var(--dnd-gold-dark);
    text-shadow: none;
    font-size: 2rem;
}

.dnd-card textarea {
    background: #fffdf5 !important;
    color: var(--dnd-parchment-ink) !important;
    border: 2px solid rgba(107, 82, 32, 0.35) !important;
}

.dnd-card textarea:focus {
    border-color: var(--dnd-gold) !important;
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.2) !important;
}

.dnd-card select.dnd-input-full {
    background: #fffdf5;
    color: var(--dnd-parchment-ink);
}

.dnd-alert {
    border-radius: 10px;
    padding: 12px 14px;
    margin-bottom: 1rem;
    border: 1px solid transparent;
}

.dnd-alert--success {
    background: var(--dnd-success-bg);
    border-color: var(--dnd-success-border);
    color: var(--dnd-success-fg);
}

.dnd-alert--success .dnd-alert__label {
    color: var(--dnd-gold-bright);
}

.dnd-alert--error {
    background: var(--dnd-error-bg);
    border-color: var(--dnd-error-border);
    color: var(--dnd-error-fg);
}

.dnd-alert--warn {
    background: var(--dnd-warn-bg);
    border-color: var(--dnd-warn-border);
    color: var(--dnd-warn-fg);
}

.dnd-alert__label {
    display: block;
    font-size: 0.85rem;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--dnd-gold-dark);
}

.dnd-alert__input {
    width: 100%;
    max-width: 100%;
    padding: 8px 10px;
    border: 1px solid rgba(42, 24, 16, 0.35);
    border-radius: 8px;
    font-size: 0.85rem;
    box-sizing: border-box;
    background: #fffdf5;
    color: var(--dnd-parchment-ink);
}

.dnd-table {
    width: 100%;
    border-collapse: collapse;
    color: var(--dnd-parchment);
    font-size: 0.95rem;
}

.dnd-table th,
.dnd-table td {
    padding: 10px 8px;
    border-bottom: 1px solid rgba(242, 230, 201, 0.2);
    text-align: left;
    vertical-align: top;
}

.dnd-table thead th {
    font-family: var(--font-display);
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--dnd-gold-bright);
    border-bottom: 2px solid var(--dnd-gold-dark);
}

.dnd-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.04);
}

.dnd-card .dnd-table {
    color: var(--dnd-parchment-ink);
}

.dnd-card .dnd-table thead th {
    color: var(--dnd-gold-dark);
    border-bottom-color: rgba(107, 82, 32, 0.5);
}

.dnd-card .dnd-table th,
.dnd-card .dnd-table td {
    border-bottom-color: rgba(42, 24, 16, 0.12);
}

.dnd-card .dnd-table tbody tr:hover {
    background: rgba(107, 82, 32, 0.06);
}

.dnd-card .dnd-table tbody td:first-child {
    font-weight: 600;
    color: var(--dnd-gold-dark);
    width: 38%;
}

.dnd-table .dnd-table-actions {
    white-space: normal;
}

.dnd-mono-block {
    width: 100%;
    min-height: 280px;
    padding: 12px;
    border: 2px solid rgba(107, 82, 32, 0.45);
    border-radius: 8px;
    font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
    font-size: 0.82rem;
    line-height: 1.45;
    background: #faf6ec;
    color: var(--dnd-parchment-ink);
    box-sizing: border-box;
}

.dnd-input-number {
    width: 8rem;
}

.dnd-input-inline {
    min-width: 140px;
    padding: 8px 10px;
    border: 1px solid rgba(42, 24, 16, 0.35);
    border-radius: 8px;
    background: #fffdf5;
    color: var(--dnd-parchment-ink);
    font-size: 0.9rem;
}

.dnd-input-full {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 2px solid rgba(201, 162, 39, 0.35);
    background: rgba(18, 24, 28, 0.55);
    color: var(--dnd-parchment);
    font-size: 1rem;
    box-sizing: border-box;
}

.dnd-input-full:focus {
    outline: none;
    border-color: var(--dnd-gold);
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.2);
}

.dnd-form-row {
    margin-bottom: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.dnd-form-inline {
    display: inline;
    margin-left: 4px;
}

.btn-dnd-danger {
    font-size: 0.85rem !important;
    color: var(--dnd-ruby-light) !important;
    border-color: var(--dnd-ruby) !important;
}

.dnd-text-muted {
    color: var(--dnd-gold-bright);
    font-size: 0.88rem;
    margin: 4px 0;
}

.dnd-section-title {
    font-family: var(--font-display);
    color: var(--dnd-gold-bright);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 1.15rem;
}

.dnd-section-title--flush {
    margin-top: 0;
}

.dnd-error-text {
    color: var(--dnd-error-fg);
}

.dnd-success-text {
    color: var(--dnd-success-fg);
}

/* Nav amministrazione (pergamena su sfondo scuro) */
.admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    align-items: center;
    margin-bottom: 20px;
    padding: 12px 16px;
    background: linear-gradient(165deg, rgba(242, 230, 201, 0.12) 0%, rgba(229, 212, 177, 0.08) 100%);
    border: 1px solid rgba(201, 162, 39, 0.45);
    border-radius: 10px;
}

.admin-nav__link {
    color: var(--dnd-gold-bright);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
}

.admin-nav__link:hover {
    text-decoration: underline;
    color: var(--dnd-parchment);
}

.admin-nav__link--active {
    font-weight: 700;
    color: var(--dnd-parchment);
    border-bottom: 2px solid var(--dnd-gold);
    padding-bottom: 2px;
}

/* Dashboard statistiche (pagina standalone) */
.stats-dashboard {
    font-family: var(--font-body);
    background: radial-gradient(ellipse 110% 70% at 50% -15%, var(--dnd-dungeon-mid) 0%, var(--dnd-dungeon) 42%, var(--dnd-dungeon-deep) 100%);
    background-attachment: fixed;
    color: var(--dnd-parchment);
    margin: 0;
    padding: 20px;
    min-height: 100vh;
}

.stats-dashboard .container {
    max-width: 1200px;
    margin: 0 auto;
}

.stats-dashboard .stats-nav-bar {
    margin-bottom: 20px;
    padding: 12px 16px;
    background: linear-gradient(165deg, rgba(242, 230, 201, 0.12) 0%, rgba(229, 212, 177, 0.08) 100%);
    border-radius: 10px;
    border: 1px solid rgba(201, 162, 39, 0.45);
    font-size: 0.95rem;
}

.stats-dashboard .stats-nav-bar a {
    color: var(--dnd-gold-bright);
    margin-right: 18px;
    text-decoration: none;
    font-weight: 500;
}

.stats-dashboard .stats-nav-bar a:hover {
    text-decoration: underline;
    color: var(--dnd-parchment);
}

.stats-dashboard h1 {
    font-family: var(--font-display);
    color: var(--dnd-gold-bright);
    font-weight: 600;
    letter-spacing: 0.04em;
}

.stats-dashboard .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stats-dashboard .stat-card,
.stats-dashboard .chart-container {
    background: linear-gradient(165deg, rgba(242, 230, 201, 0.1) 0%, rgba(229, 212, 177, 0.06) 100%);
    border-radius: 12px;
    padding: 25px;
    border: 1px solid rgba(201, 162, 39, 0.35);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.stats-dashboard .stat-card h3 {
    color: var(--dnd-gold-bright);
    margin-top: 0;
    margin-bottom: 15px;
    font-family: var(--font-display);
}

.stats-dashboard .big-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--dnd-gold);
    margin: 10px 0;
}

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

.stats-dashboard th,
.stats-dashboard td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid rgba(242, 230, 201, 0.15);
}

.stats-dashboard th {
    color: var(--dnd-gold-bright);
    font-weight: 600;
    font-family: var(--font-display);
    font-size: 0.85rem;
}

.stats-dashboard .progress-bar {
    width: 100%;
    height: 20px;
    background: rgba(0, 0, 0, 0.25);
    border-radius: 10px;
    overflow: hidden;
    margin: 5px 0;
}

.stats-dashboard .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--dnd-gold-dark), var(--dnd-gold));
    border-radius: 10px;
    transition: width 0.3s ease;
}

/* Banner errore generazione AI (index) */
.error-banner {
    background: linear-gradient(90deg, rgba(139, 41, 66, 0.95), rgba(61, 26, 31, 0.95));
    color: var(--dnd-parchment);
    padding: 14px 0;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--dnd-ruby);
}

.error-banner .error-message {
    display: flex;
    align-items: center;
    gap: 15px;
}

.error-banner .error-icon {
    font-size: 1.4rem;
}

.error-banner .error-text strong {
    display: block;
    margin-bottom: 5px;
    color: var(--dnd-gold-bright);
}

.error-container {
    max-width: 520px;
    margin: 48px auto;
    padding: 0 16px;
}

.error-card {
    background: linear-gradient(165deg, rgba(242, 230, 201, 0.12) 0%, rgba(229, 212, 177, 0.06) 100%);
    border: 2px solid var(--dnd-ruby);
    border-radius: 14px;
    padding: 28px 24px;
    text-align: center;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
    color: var(--dnd-parchment);
}

.error-card h2 {
    font-family: var(--font-display);
    color: var(--dnd-gold-bright);
    margin: 0 0 12px;
}

.error-card .error-message {
    color: rgba(242, 230, 201, 0.9);
    margin-bottom: 20px;
}

.error-actions {
    margin-top: 16px;
}

.dnd-maintenance-title {
    font-family: var(--font-display);
    color: var(--dnd-gold-dark);
    font-size: 1.75rem;
    margin: 0 0 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.dnd-maintenance-text {
    margin: 0 0 16px;
    color: var(--dnd-parchment-muted);
    line-height: 1.5;
}