/* ============================================================
   EVMAIS — Design System
   ============================================================ */

/* --- Variáveis de tema --- */
:root {
    --sidebar-w: 260px;
    --sidebar-collapsed-w: 72px;
    --topbar-h: 60px;
    --transition: 0.22s ease;
    --radius: 10px;
    --radius-sm: 6px;
}

[data-theme="dark"] {
    --bg-body:    #0f1117;
    --bg-sidebar: #13151c;
    --bg-topbar:  #13151c;
    --bg-card:    #1a1d27;
    --bg-hover:   #1f2235;
    --bg-active:  #1f2235;

    --text-primary:   #e8eaf0;
    --text-secondary: #7b8099;
    --text-muted:     #4a5070;

    --accent-green:  #22c55e;
    --accent-blue:   #3b82f6;
    --accent-yellow: #f59e0b;
    --accent-red:    #ef4444;

    --border: #1f2235;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.4);

    --icon-green-bg:  rgba(34, 197, 94, 0.12);
    --icon-blue-bg:   rgba(59, 130, 246, 0.12);
    --icon-yellow-bg: rgba(245, 158, 11, 0.12);
    --icon-red-bg:    rgba(239, 68, 68, 0.12);
}

[data-theme="light"] {
    --bg-body:    #f0f2f8;
    --bg-sidebar: #1a1d27;
    --bg-topbar:  #ffffff;
    --bg-card:    #ffffff;
    --bg-hover:   #f5f7ff;
    --bg-active:  #eef1ff;

    --text-primary:   #111827;
    --text-secondary: #6b7280;
    --text-muted:     #9ca3af;

    --accent-green:  #16a34a;
    --accent-blue:   #2563eb;
    --accent-yellow: #d97706;
    --accent-red:    #dc2626;

    --border: #e5e7eb;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);

    --icon-green-bg:  rgba(22, 163, 74, 0.1);
    --icon-blue-bg:   rgba(37, 99, 235, 0.1);
    --icon-yellow-bg: rgba(217, 119, 6, 0.1);
    --icon-red-bg:    rgba(220, 38, 38, 0.1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
    min-height: 100vh;
    transition: background var(--transition), color var(--transition);
    overflow-x: hidden;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
    position: fixed;
    top: 0; left: 0;
    width: var(--sidebar-w);
    height: 100vh;
    background: var(--bg-sidebar);
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(255,255,255,0.05);
    transition: width var(--transition), transform var(--transition);
    z-index: 1000;
    overflow: hidden;
}

/* Estado recolhido (desktop) */
.sidebar.collapsed {
    width: var(--sidebar-collapsed-w);
}

/* --- Header da sidebar --- */
.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    height: var(--topbar-h);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    flex-shrink: 0;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
    white-space: nowrap;
}

.brand-icon {
    font-size: 22px;
    flex-shrink: 0;
    line-height: 1;
}

.brand-name {
    font-size: 17px;
    font-weight: 700;
    color: var(--accent-green);
    letter-spacing: 0.5px;
    transition: opacity var(--transition), width var(--transition);
}

.sidebar.collapsed .brand-name { opacity: 0; width: 0; }

/* Botão recolher */
.collapse-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition), transform var(--transition);
    flex-shrink: 0;
    font-size: 16px;
    line-height: 1;
    display: flex;
    align-items: center;
}

.collapse-btn:hover { color: var(--text-primary); background: var(--bg-hover); }

.sidebar.collapsed .collapse-btn { transform: rotate(180deg); }

/* --- Nav items --- */
.sidebar-nav {
    flex: 1;
    padding: 12px 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
    overflow-x: hidden;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    transition: color var(--transition), background var(--transition);
    cursor: pointer;
}

.nav-item i {
    font-size: 18px;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}

.nav-item:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
    text-decoration: none;
}

.nav-item.active {
    color: var(--accent-green);
    background: var(--bg-active);
    font-weight: 600;
}

[data-theme="light"] .nav-item,
[data-theme="light"] .nav-item i {
    color: rgba(255,255,255,0.55);
}

[data-theme="light"] .nav-item:hover {
    color: rgba(255,255,255,0.9);
    background: rgba(255,255,255,0.08);
}

[data-theme="light"] .nav-item.active {
    color: #fff;
    background: rgba(22, 163, 74, 0.25);
}

.nav-label {
    transition: opacity var(--transition), width var(--transition);
    overflow: hidden;
}

.sidebar.collapsed .nav-label { opacity: 0; width: 0; }

/* Tooltip no estado collapsed (desktop) */
.sidebar.collapsed .nav-item {
    position: relative;
    justify-content: center;
}

.sidebar.collapsed .nav-item::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 12px);
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.sidebar.collapsed .nav-item:hover::after { opacity: 1; }

/* --- Footer da sidebar --- */
.sidebar-footer {
    padding: 10px 10px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* ============================================================
   MAIN WRAPPER
   ============================================================ */
.main-wrapper {
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition);
}

.main-wrapper.collapsed {
    margin-left: var(--sidebar-collapsed-w);
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
    height: var(--topbar-h);
    background: var(--bg-topbar);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background var(--transition), border-color var(--transition);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.topbar-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 22px;
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: color var(--transition);
    line-height: 1;
}

.mobile-toggle:hover { color: var(--text-primary); }

.topbar-right { display: flex; align-items: center; gap: 12px; }

.topbar-user {
    font-size: 26px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition);
}
.topbar-user:hover { color: var(--text-primary); }

/* ============================================================
   CONTENT AREA
   ============================================================ */
.content {
    flex: 1;
    padding: 28px 28px;
}

.page-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 8px;
}

.page-heading {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
}

.page-date {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ============================================================
   STATS CARDS
   ============================================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow);
    transition: background var(--transition), border-color var(--transition), transform 0.15s;
}

.stat-card:hover { transform: translateY(-2px); }

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.stat-icon.green  { background: var(--icon-green-bg);  color: var(--accent-green); }
.stat-icon.blue   { background: var(--icon-blue-bg);   color: var(--accent-blue); }
.stat-icon.yellow { background: var(--icon-yellow-bg); color: var(--accent-yellow); }
.stat-icon.red    { background: var(--icon-red-bg);    color: var(--accent-red); }

.stat-info { display: flex; flex-direction: column; gap: 2px; }

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ============================================================
   CONTENT GRID + CARDS
   ============================================================ */
.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
}

.card-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: background var(--transition), border-color var(--transition);
}

.card-box.wide { grid-column: 1; }

.card-box-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.card-box-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-box-title i { color: var(--text-secondary); }

/* Empty state */
.empty-state {
    padding: 48px 24px;
    text-align: center;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.empty-state i { font-size: 36px; opacity: 0.4; }
.empty-state p { font-size: 14px; color: var(--text-secondary); margin: 0; }
.empty-state small { font-size: 12px; }

/* ============================================================
   OVERLAY MOBILE
   ============================================================ */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--transition);
}

.sidebar-overlay.active {
    opacity: 1;
}

/* ============================================================
   RESPONSIVO — MOBILE
   ============================================================ */
@media (max-width: 768px) {

    /* Sidebar vira drawer mobile */
    .sidebar {
        width: 280px;
        transform: translateX(-100%);
    }

    .sidebar.mobile-open {
        transform: translateX(0);
    }

    .sidebar-overlay {
        display: block;
    }

    /* Esconder botão desktop de recolher no mobile */
    .collapse-btn { display: none; }

    /* Main ocupa tudo */
    .main-wrapper,
    .main-wrapper.collapsed {
        margin-left: 0;
    }

    /* Mostrar botão mobile no topbar */
    .mobile-toggle { display: flex; }

    /* Stats: 2 colunas no mobile */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Content grid: 1 coluna */
    .content-grid {
        grid-template-columns: 1fr;
    }

    .card-box.wide { grid-column: 1; }

    /* Padding menor */
    .content { padding: 20px 16px; }
    .topbar { padding: 0 16px; }
}

@media (max-width: 420px) {
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .stat-card { padding: 14px; }
    .stat-value { font-size: 20px; }
}