/* ==========================================================================
   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;
    --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;
}
.sigpc-header__title { font-weight: 600; font-size: 1.1rem; }
.sigpc-header__user {
    display: flex; align-items: center; gap: .75rem;
    color: var(--sigpc-gris-600); font-size: .9rem;
}

/* ----- 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;
}
.sigpc-sidebar__brand {
    display: flex; align-items: center; justify-content: center;
    padding: 1rem;
    border-bottom: 1px solid var(--sigpc-blau-clar);
    background: var(--sigpc-blau-fosc);
    min-height: var(--header-height);
}
.sigpc-sidebar__brand img { max-width: 80%; height: auto; }
.sigpc-sidebar__nav { flex: 1; padding: .75rem 0; }
.sigpc-sidebar__nav ul { list-style: none; padding: 0; margin: 0; }
.sigpc-sidebar__nav a {
    display: flex; align-items: center;
    padding: .65rem 1.25rem;
    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,.55);
    border-top: 1px solid var(--sigpc-blau-clar);
}

/* ----- 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) {
    .sigpc-layout {
        grid-template-columns: 1fr;
        grid-template-areas: "header" "main";
    }
    .sigpc-sidebar { display: none; }
}