/* ==========================================================================
   SIGPC — Estils base
   Paleta corporativa Protecció Civil:
   - Taronja PANTONE 165 / RAL 2003
   - Blau marí PANTONE 5002
   - Vermell del logo
   ========================================================================== */

:root {
    --sigpc-taronja: #FF6F00;
    --sigpc-taronja-fosc: #CC5800;
    --sigpc-taronja-clar: #FF8C33;
    --sigpc-blau: #1E2761;
    --sigpc-blau-fosc: #141A45;
    --sigpc-blau-clar: #2A3680;
    --sigpc-vermell: #E2231A;
    --sigpc-gris-100: #f5f5f7;
    --sigpc-gris-200: #e8e9ed;
    --sigpc-gris-600: #6c757d;
    --sigpc-gris-900: #1a1d21;

    --sidebar-width: 260px;
    --sidebar-width-collapsed: 64px;
    --header-height: 60px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0; padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--sigpc-gris-100);
    color: var(--sigpc-gris-900);
    min-height: 100vh;
}

a { color: var(--sigpc-taronja); text-decoration: none; }
a:hover { color: var(--sigpc-taronja-fosc); text-decoration: underline; }

/* ----- Layout principal ----- */
.sigpc-layout {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    grid-template-rows: var(--header-height) 1fr;
    grid-template-areas:
        "sidebar header"
        "sidebar main";
    min-height: 100vh;
}

/* ----- Header ----- */
.sigpc-header {
    grid-area: header;
    background: white;
    border-bottom: 3px solid var(--sigpc-taronja);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
    position: sticky; top: 0; z-index: 100;
    height: var(--header-height);
    min-height: var(--header-height);
    max-height: var(--header-height);
    box-sizing: border-box;
    flex-shrink: 0;
}
.sigpc-header__title { font-weight: 600; font-size: 1.1rem; color: var(--sigpc-blau); }
.sigpc-header__user {
    display: flex; align-items: center; gap: .75rem;
    color: var(--sigpc-gris-600); font-size: .9rem;
}
.sigpc-header__user .badge { background: var(--sigpc-taronja); color: white; }

/* ----- Sidebar collapse / toggle ----- */
.sigpc-layout { transition: grid-template-columns .2s ease; }
.sigpc-layout.sidebar-collapsed { grid-template-columns: var(--sidebar-width-collapsed) 1fr; }
.sigpc-layout.sidebar-collapsed .sigpc-sidebar__avpc-name,
.sigpc-layout.sidebar-collapsed .sigpc-sidebar__footer,
.sigpc-layout.sidebar-collapsed .sigpc-sidebar__nav li.section-label,
.sigpc-layout.sidebar-collapsed .sigpc-sidebar__nav .badge { display: none !important; }
.sigpc-layout.sidebar-collapsed .sigpc-sidebar__brand { justify-content: center; padding: .35rem; }
/* Trick: amaga els text-nodes (etiquetes) deixant visibles els <i> via font-size explícit */
.sigpc-layout.sidebar-collapsed .sigpc-sidebar__nav a {
    justify-content: center; padding: .65rem .25rem;
    font-size: 0;
}
.sigpc-layout.sidebar-collapsed .sigpc-sidebar__nav a i {
    margin-right: 0 !important; font-size: 1.2rem;
}

.sigpc-sidebar-toggle {
    background: transparent; border: none; color: var(--sigpc-blau);
    font-size: 1.25rem; cursor: pointer;
    padding: .35rem .55rem; border-radius: 6px;
    display: inline-flex; align-items: center; justify-content: center;
    margin-right: .5rem;
}
.sigpc-sidebar-toggle:hover { background: var(--sigpc-gris-200); }

/* ----- Sidebar ----- */
.sigpc-sidebar {
    grid-area: sidebar;
    background: var(--sigpc-blau);
    color: white;
    display: flex; flex-direction: column;
    position: sticky; top: 0; height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
}
.sigpc-sidebar__brand {
    display: flex; align-items: center; justify-content: flex-start;
    gap: .6rem;
    padding: .35rem .75rem;
    border-bottom: 3px solid var(--sigpc-taronja);
    background: var(--sigpc-blau-fosc);
    height: var(--header-height);
    min-height: var(--header-height);
    max-height: var(--header-height);
    box-sizing: border-box;
    overflow: hidden;
    flex-shrink: 0;
    position: sticky; top: 0; z-index: 99;
}
.sigpc-sidebar__logo {
    max-height: calc(var(--header-height) - 14px);
    max-width: calc(var(--header-height) - 14px);
    object-fit: contain;
    flex-shrink: 0;
}
.sigpc-sidebar__avpc-name {
    color: white;
    font-weight: 600;
    font-size: .9rem;
    line-height: 1.15;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.sigpc-sidebar__nav { flex: 1; padding: .4rem 0; }
.sigpc-sidebar__nav ul { list-style: none; padding: 0; margin: 0; }
/* Rotació del chevron en menús desplegables */
.sigpc-sidebar__nav a[data-bs-toggle="collapse"] .bi-chevron-down {
    transition: transform .2s ease;
}
.sigpc-sidebar__nav a[data-bs-toggle="collapse"][aria-expanded="true"] .bi-chevron-down {
    transform: rotate(180deg);
}
.sigpc-sidebar__nav a {
    display: flex; align-items: center;
    padding: .4rem 1.25rem;
    font-size: .92rem;
    color: rgba(255,255,255,.85);
    border-left: 3px solid transparent;
    transition: background .15s, border-color .15s;
}
.sigpc-sidebar__nav a:hover {
    background: var(--sigpc-blau-clar);
    color: white;
    text-decoration: none;
}
.sigpc-sidebar__nav a.is-active {
    background: var(--sigpc-blau-fosc);
    border-left-color: var(--sigpc-taronja);
    color: white;
    font-weight: 600;
}
.sigpc-sidebar__footer {
    padding: .75rem 1.25rem;
    font-size: .75rem;
    color: rgba(255,255,255,.65);
    border-top: 1px solid rgba(255,255,255,.08);
    text-align: center !important;
    line-height: 1.4;
}
.sigpc-sidebar__footer > div { text-align: center; }
.sigpc-sidebar__copyright {
    margin-top: .25rem;
    font-size: .7rem;
    color: rgba(255,255,255,.5);
    text-align: center;
}
.sigpc-sidebar__nav a.is-active {
    background: rgba(0,0,0,.25);
    border-left-color: var(--sigpc-taronja);
    color: white;
    font-weight: 600;
}

/* ----- Main ----- */
.sigpc-main {
    grid-area: main;
    padding: 1.5rem 2rem;
}
.sigpc-page-title {
    margin: 0 0 1.25rem;
    font-size: 1.5rem;
    color: var(--sigpc-blau);
    border-bottom: 2px solid var(--sigpc-taronja);
    padding-bottom: .5rem;
    display: inline-block;
}

/* ----- Targetes ----- */
.sigpc-card {
    background: white;
    border-radius: 8px;
    padding: 1.25rem;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
    margin-bottom: 1rem;
}

/* ----- Botons ----- */
.sigpc-btn {
    display: inline-block;
    padding: .55rem 1.1rem;
    border-radius: 6px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s;
}
.sigpc-btn--primary { background: var(--sigpc-taronja); color: white; }
.sigpc-btn--primary:hover { background: var(--sigpc-taronja-fosc); color: white; text-decoration: none; }
.sigpc-btn--secondary { background: var(--sigpc-blau); color: white; }
.sigpc-btn--secondary:hover { background: var(--sigpc-blau-fosc); color: white; text-decoration: none; }

/* ----- Pantalla de benvinguda ----- */
.sigpc-welcome {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--sigpc-blau) 0%, var(--sigpc-blau-fosc) 100%);
    padding: 2rem;
}
.sigpc-welcome__box {
    background: white;
    border-radius: 12px;
    padding: 3rem 2.5rem;
    max-width: 560px;
    width: 100%;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0,0,0,.25);
    border-top: 6px solid var(--sigpc-taronja);
}
.sigpc-welcome__logo { max-width: 320px; width: 100%; height: auto; margin-bottom: 1.5rem; }
.sigpc-welcome__title { color: var(--sigpc-blau); margin: 0 0 .5rem; font-size: 1.75rem; }
.sigpc-welcome__subtitle { color: var(--sigpc-gris-600); margin: 0 0 1.75rem; font-size: 1rem; }
.sigpc-welcome__version {
    margin-top: 1.5rem;
    font-size: .8rem;
    color: var(--sigpc-gris-600);
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
    /* Layout d'una sola columna; la sidebar passa a ser drawer absolut. */
    .sigpc-layout {
        grid-template-columns: 1fr;
        grid-template-areas: "header" "main";
    }

    /* Header compacte: el nom de l'AVPC i la pàgina amb ellipsis,
       el bloc d'usuari amb gap reduït i botons mes petits. */
    .sigpc-header {
        padding: 0 .5rem;
        gap: .25rem;
    }
    .sigpc-header__title {
        flex: 1 1 0;
        min-width: 0;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        font-size: .95rem;
    }
    .sigpc-header__title > span {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        min-width: 0;
    }
    .sigpc-header__user {
        gap: .35rem;
        flex-shrink: 0;
        font-size: .8rem;
    }
    /* Amaga el nom d'usuari (només icona) i la badge "Admin" en mòbil. */
    .sigpc-header__user a span,
    .sigpc-header__user .badge { display: none; }
    .sigpc-header__user .sigpc-btn { padding: .25rem .5rem !important; font-size: .75rem !important; }

    /* Sidebar com a drawer lateral. Ocupa 80% d'amplada, lliscant des de l'esquerra. */
    .sigpc-sidebar {
        display: flex;
        position: fixed;
        top: 0; left: 0; bottom: 0;
        width: 80%; max-width: 320px;
        height: 100vh;
        z-index: 1050;
        transform: translateX(-100%);
        transition: transform .25s ease;
        box-shadow: 2px 0 12px rgba(0,0,0,.25);
    }
    .sigpc-layout.mobile-sidebar-open .sigpc-sidebar { transform: translateX(0); }

    /* Backdrop fosc darrere del drawer */
    .sigpc-mobile-backdrop {
        position: fixed; inset: 0; background: rgba(0,0,0,.45);
        z-index: 1040; opacity: 0; pointer-events: none;
        transition: opacity .25s ease;
    }
    .sigpc-layout.mobile-sidebar-open .sigpc-mobile-backdrop {
        opacity: 1; pointer-events: auto;
    }

    /* En mode mòbil, l'estat "collapsed" del desktop no té sentit. */
    .sigpc-layout.sidebar-collapsed { grid-template-columns: 1fr; }
}