/**
 * Layout Styles - Soccer Board
 *
 * RULES:
 * - Grid, containers, spacing utilities
 * - Structural layout only
 * - Uses tokens from tokens.css
 */

/* ================================ */
/* APP LAYOUT                       */
/* ================================ */
.app-layout {
    display: grid;
    grid-template-rows: auto 1fr;
    grid-template-columns: var(--sidebar-width) 1fr;
    grid-template-areas:
        "header header"
        "sidebar field";
    height: 100%;
    width: 100%;
}

.app-layout.sidebar-collapsed {
    grid-template-columns: var(--sidebar-collapsed-width) 1fr;
}

/* ================================ */
/* HEADER                           */
/* ================================ */
.header {
    grid-area: header;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg-header);
    border-bottom: var(--border-width) solid var(--color-border);
    flex-wrap: wrap;
    min-height: var(--header-min-height);
    z-index: var(--z-header);
}

.header-title {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-right: var(--space-1);
}

.header-group {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.header-spacer {
    flex: 1;
    min-width: var(--space-2);
}

/* ================================ */
/* SIDEBAR                          */
/* ================================ */
.sidebar {
    grid-area: sidebar;
    background: var(--color-bg-header);
    border-right: var(--border-width) solid var(--color-border);
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    z-index: var(--z-sidebar);
}

.sidebar.collapsed .sidebar-content {
    display: none;
}

.sidebar-header {
    position: sticky;
    top: 0;
    background: var(--color-bg-header);
    padding: 0.625rem var(--space-3);
    border-bottom: var(--border-width) solid var(--color-border);
    z-index: 1;
}

.sidebar-title {
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-dim);
    margin-bottom: var(--space-2);
}

/* ================================ */
/* FIELD CONTAINER                  */
/* ================================ */
.field-wrapper {
    grid-area: field;
    background: var(--color-bg-field);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2);
    overflow: hidden;
}

/* ================================ */
/* RESPONSIVE: Tablet               */
/* ================================ */
@media (max-width: 1024px) {
    .app-layout {
        --sidebar-width: 140px;
    }

    .header {
        padding: var(--space-2);
    }

    .header-title {
        font-size: var(--text-base);
    }

    .field-wrapper {
        padding: 0.375rem;
    }
}

/* ================================ */
/* RESPONSIVE: Phone Landscape      */
/* ================================ */
@media (max-width: 768px) and (orientation: landscape) {
    .app-layout {
        --sidebar-width: 120px;
    }

    .header {
        min-height: 40px;
        padding: 0.375rem var(--space-2);
        gap: 0.375rem;
    }

    .header-title {
        display: none;
    }

    .field-wrapper {
        padding: var(--space-1);
    }

    .sidebar {
        font-size: var(--text-lg);
    }
}

/* ================================ */
/* RESPONSIVE: Phone Portrait       */
/* ================================ */
@media (max-width: 768px) and (orientation: portrait) {
    .app-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto 1fr;
        grid-template-areas:
            "header"
            "sidebar"
            "field";
    }

    .app-layout.sidebar-collapsed {
        grid-template-columns: 1fr;
    }

    .sidebar {
        border-right: none;
        border-bottom: var(--border-width) solid var(--color-border);
        max-height: 160px;
        width: 100%;
    }

    .sidebar.collapsed {
        max-height: 36px;
    }

    .sidebar-header {
        padding: var(--space-2) var(--space-3);
    }

    .field-wrapper {
        padding: 0.375rem;
    }
}

/* ================================ */
/* RESPONSIVE: Small Phone          */
/* ================================ */
@media (max-width: 640px) {
    .header {
        padding: 0.375rem var(--space-2);
        gap: 0.375rem;
        min-height: 38px;
    }

    .header-title {
        font-size: 0.6875rem;
    }

    .sidebar {
        max-height: 140px;
    }

    .sidebar-header {
        padding: var(--space-2);
    }

    .field-wrapper {
        padding: var(--space-1);
    }

    /* Hide less critical buttons on very small screens */
    #clear-all-btn {
        display: none;
    }
}

/* ================================ */
/* FULLSCREEN MODE                  */
/* ================================ */
:fullscreen .header,
:-webkit-full-screen .header {
    padding: var(--space-1) var(--space-3);
    min-height: 36px;
    background: rgba(26, 26, 26, 0.9);
}

:fullscreen .sidebar,
:-webkit-full-screen .sidebar {
    background: rgba(26, 26, 26, 0.95);
}

:fullscreen .field-wrapper,
:-webkit-full-screen .field-wrapper {
    padding: var(--space-1);
}

:fullscreen .header-title,
:-webkit-full-screen .header-title {
    display: none;
}

/* Compact layout in fullscreen */
:fullscreen .app-layout,
:-webkit-full-screen .app-layout {
    --sidebar-width: 140px;
}