/* Preferenza di sistema come default */

:root {
    /* Tipografia */
    --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --radius: 14px;
    /* Palette CHIARA */
    --bg: #f6f8fa;
    --panel: #ffffff;
    --muted: #f0f2f4;
    --text: #0f172a;
    --text-muted: #475569;
    --primary: #2b6cb0;
    /* blu sanitario */
    --primary-contrast: #ffffff;
    --border: #e5e7eb;
    --ok: #16a34a;
    --warn: #d97706;
    --danger: #dc2626;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
     :root {
        /* Palette SCURA */
        --bg: #0b1220;
        --panel: #111827;
        --muted: #0f172a;
        --text: #e5e7eb;
        --text-muted: #94a3b8;
        --primary: #60a5fa;
        --primary-contrast: #0b1220;
        --border: #1f2937;
        color-scheme: dark;
    }
}


/* Override esplicito: <html data-theme="light|dark"> */

html[data-theme='light'] {
    color-scheme: light;
}

html[data-theme='light'] :root {
    --bg: #f6f8fa;
    --panel: #fff;
    --muted: #f0f2f4;
    --text: #0f172a;
    --text-muted: #475569;
    --primary: #2b6cb0;
    --primary-contrast: #fff;
    --border: #e5e7eb;
}

html[data-theme='dark'] {
    color-scheme: dark;
}

html[data-theme='dark'] :root {
    --bg: #0b1220;
    --panel: #111827;
    --muted: #0f172a;
    --text: #e5e7eb;
    --text-muted: #94a3b8;
    --primary: #60a5fa;
    --primary-contrast: #0b1220;
    --border: #1f2937;
}


/* Base */

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}


/* Componenti */

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
}

.card h2 {
    margin: 0 0 8px;
    font-size: 1.1rem;
}

.card p {
    flex-grow: 1;
    color: var(--text-muted);
}

.card .btn {
    align-self: flex-end;
    margin-top: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--muted);
    color: var(--text);
    cursor: pointer;
    transition: transform .02s ease-in;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: var(--primary);
    color: var(--primary-contrast);
    border-color: transparent;
}

.btn-ghost {
    background: transparent;
}


/* Taglie pulsanti */

.btn-sm {
    padding: 6px 10px;
    /* più compatto */
    font-size: var(--text-sm);
    /* già definita */
    border-radius: 10px;
    line-height: 1.2;
}

.btn-xs {
    padding: 4px 8px;
    font-size: 0.8rem;
    /* ancora più piccolo */
    border-radius: 8px;
    line-height: 1.15;
}

.input,
.select,
.textarea {
    width: 100%;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--panel);
    color: var(--text);
}

.input:focus,
.select:focus,
.textarea:focus {
    outline: 2px solid var(--primary);
    outline-offset: 1px;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.table th,
.table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.table th {
    font-size: var(--text-sm);
    color: var(--text-muted);
    font-weight: 600;
}


/* Badge stato (per somministrazioni, ecc.) */

.badge {
    padding: 4px 8px;
    border-radius: 999px;
    font-size: var(--text-sm);
    border: 1px solid var(--border);
}

.badge.ok {
    background: #052e1a;
    color: #a7f3d0;
    border-color: #065f46;
}

.badge.warn {
    background: #1f1606;
    color: #fde68a;
    border-color: #92400e;
}

.badge.danger {
    background: #2c0b0b;
    color: #fecaca;
    border-color: #991b1b;
}


/* Barra superiore e toggle tema */

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 16px;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.theme-toggle {
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 8px;
    border-radius: 10px;
}

.theme-toggle:hover {
    background: var(--muted);
}


/* Override esplicito via attributo data-theme sull'html */

html[data-theme='light'] {
    color-scheme: light;
    --bg: #f6f8fa;
    --panel: #ffffff;
    --muted: #f0f2f4;
    --text: #0f172a;
    --text-muted: #475569;
    --primary: #2b6cb0;
    --primary-contrast: #ffffff;
    --border: #e5e7eb;
}

html[data-theme='dark'] {
    color-scheme: dark;
    --bg: #0b1220;
    --panel: #111827;
    --muted: #0f172a;
    --text: #e5e7eb;
    --text-muted: #94a3b8;
    --primary: #60a5fa;
    --primary-contrast: #0b1220;
    --border: #1f2937;
}


/* Navigation spacing + hover */

.nav {
    display: flex;
    align-items: center;
    gap: 18px;
    /* ← spazio tra Home / Dashboard / Logout */
}

@media (min-width: 768px) {
    .nav {
        gap: 24px;
    }
    /* un po’ più ampio su desktop */
}

.nav a {
    padding: 6px 10px;
    /* aumenta l’area cliccabile */
    border-radius: 10px;
}

.nav a:hover {
    background: var(--muted);
    /* feedback visivo */
    text-decoration: none;
    /* mantieni look pulito */
}


/* Dimensioni uniformi per tutti i bottoni */

.btn {
    line-height: 1.2;
    /* forza stessa altezza su <a> e <button> */
    white-space: nowrap;
    /* evita che il testo vada a capo */
}


/* Taglie */

.btn-sm {
    padding: 6px 10px;
    font-size: var(--text-sm);
    line-height: 1.2;
}

.btn-xs {
    padding: 4px 8px;
    font-size: 0.8rem;
    line-height: 1.15;
}

.alerts {
    max-width: 920px;
    margin: 10px auto 0;
    padding: 0 8px;
}

.alert {
    padding: 10px 14px;
    border-radius: 10px;
    margin: 8px 0;
    box-shadow: var(--shadow);
    background: var(--card);
    color: var(--text);
    border: 1px solid var(--border);
    transition: opacity .25s, transform .25s;
}

.alert-success {
    border-color: #2e7d32;
    background: rgba(46, 125, 50, .12);
}

.alert-info {
    border-color: #0277bd;
    background: rgba(2, 119, 189, .12);
}

.alert-warning {
    border-color: #f9a825;
    background: rgba(249, 168, 37, .14);
}

.alert-error,
.alert-danger {
    border-color: #c62828;
    background: rgba(198, 40, 40, .12);
}

.fade-out {
    opacity: 0;
    transform: translateY(-4px);
}


/* Toast centrali */

.alerts-toast {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: min(92vw, 680px);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
    /* pass through dove non ci sono alert */
}

.alert {
    pointer-events: auto;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 16px 14px 44px;
    /* spazio per l'icona ::before */
    border-radius: 12px;
    font-weight: 600;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .28);
    position: relative;
    animation: toastIn .25s ease-out;
}


/* Icone tipo + colore più evidente */

.alert::before {
    content: "ℹ";
    position: absolute;
    left: 14px;
    top: 12px;
    font-size: 1.2rem;
    line-height: 1;
    opacity: .9;
}

.alert-success {
    border-color: #2e7d32;
    background: rgba(46, 125, 50, .22);
}

.alert-success::before {
    content: "✔";
}

.alert-info {
    border-color: #0277bd;
    background: rgba(2, 119, 189, .20);
}

.alert-info::before {
    content: "ℹ";
}

.alert-warning {
    border-color: #f9a825;
    background: rgba(249, 168, 37, .25);
}

.alert-warning::before {
    content: "⚠";
}

.alert-error,
.alert-danger {
    border-color: #c62828;
    background: rgba(198, 40, 40, .22);
}

.alert-error::before,
.alert-danger::before {
    content: "✖";
}


/* Animazioni */

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.fade-out {
    opacity: 0;
    transform: translateX(-50%) translateY(-6px);
    transition: opacity .25s, transform .25s;
}