:root {
    --verde-lupulo: #0d3909;
    --bege-cevada: #b7bb89;
    --verde-escuro: #062003;
    --laranja-destaque: #d36135;
    --bg-page: #f8f9f6;
    --text-primary: #1a1a1a;
    --text-muted: #666;
    --card-border: #d4d8b8;
    --success: #2e7d32;
    --danger: #c62828;
    --warning: #e65100;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-page);
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.5;
    min-height: 100vh;
}

.app-header {
    background: var(--verde-escuro);
    color: #fff;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.app-header .logo { height: 40px; }
.app-header h1 { font-size: 1.1rem; font-weight: 600; margin-left: 0.75rem; flex: 1; }
.app-header a { color: var(--bege-cevada); text-decoration: none; font-size: 0.9rem; }

.app-content { padding: 1rem; padding-bottom: 5rem; max-width: 800px; margin: 0 auto; width: 100%; }

/* --- App shell (desktop) --- */
.app-authenticated { overflow: hidden; height: 100vh; }

.app-shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.sidebar-nav { display: none; }

.app-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
}

.app-header-compact h1 { font-size: 1.1rem; font-weight: 600; flex: 1; }
.header-logout-mobile { color: var(--bege-cevada); text-decoration: none; font-size: 0.9rem; }
.sidebar-brand { display: none; }

.messages-bar { margin-bottom: 0.75rem; }
.messages-bar .alert { margin-bottom: 0.35rem; }
.messages-bar .alert:last-child { margin-bottom: 0; }

.page-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.toolbar-search { flex: 1; min-width: 200px; margin: 0; }
.toolbar-search .form-input { margin: 0; }
.toolbar-hint { margin: 0; font-size: 0.85rem; }

.card-compact { padding: 1rem; margin-bottom: 0.75rem; }
.card-compact .card-title { margin-bottom: 0.5rem; }

.table-compact th, .table-compact td { padding: 0.5rem 0.75rem; font-size: 0.85rem; }

.compact-list { margin: 0.25rem 0 0 1.1rem; font-size: 0.9rem; }
.compact-list li { margin-bottom: 0.15rem; }

.operacao-layout {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.operacao-panels {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.operacao-panels .card { margin-bottom: 0; }
.operacao-search { margin-bottom: 0; }
.operacao-empty { margin-bottom: 0; }
.operacao-glasses { margin-bottom: 0; }
.operacao-glasses-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.operacao-glass-item {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.75rem;
    align-items: center;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--border, #ddd);
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: background 0.15s, border-color 0.15s;
}
.operacao-glass-item:hover {
    background: rgba(13, 57, 9, 0.06);
    border-color: #0d3909;
}
.operacao-glass-item-active {
    background: rgba(13, 57, 9, 0.1);
    border-color: #0d3909;
    box-shadow: inset 3px 0 0 #0d3909;
}

.detail-layout {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.detail-sidebar .card,
.detail-main .card { margin-bottom: 0; }

.dashboard-charts {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.dashboard-charts .card { margin-bottom: 0; }

.plans-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.plans-grid .card { margin-bottom: 0; }

.stat-grid-wide {
    grid-template-columns: repeat(2, 1fr);
}

.bottom-nav {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--verde-escuro);
    display: flex;
    justify-content: space-around;
    padding: 0.5rem 0;
    z-index: 100;
}

.bottom-nav a {
    color: var(--bege-cevada);
    text-decoration: none;
    text-align: center;
    font-size: 0.75rem;
    padding: 0.5rem 1rem;
    min-width: 72px;
}

.bottom-nav a.active, .bottom-nav a:hover { color: #fff; }
.bottom-nav .nav-icon { display: block; font-size: 1.25rem; margin-bottom: 0.15rem; }

.card {
    background: #fff;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--verde-escuro);
    margin-bottom: 0.75rem;
}

.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 500; margin-bottom: 0.35rem; font-size: 0.9rem; }

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 16px;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    background: #fff;
}

.form-input:focus {
    outline: none;
    border-color: var(--verde-lupulo);
    box-shadow: 0 0 0 3px rgba(13, 57, 9, 0.15);
}

.form-checkbox { width: 20px; height: 20px; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    width: 100%;
    transition: opacity 0.15s;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--laranja-destaque); color: #fff; }
.btn-primary:hover:not(:disabled) { opacity: 0.9; }
.btn-secondary { background: var(--verde-lupulo); color: #fff; }
.btn-outline { background: transparent; border: 2px solid var(--verde-lupulo); color: var(--verde-lupulo); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { min-height: 40px; padding: 0.5rem 1rem; font-size: 0.875rem; width: auto; }

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
}

.badge-bronze { background: #8B4513; }
.badge-silver { background: #757575; color: #fff; }
.badge-gold { background: #FFD700; color: #333; }
.badge-platinum { background: #4B0082; }
.badge-success { background: var(--success); }
.badge-warning { background: var(--warning); }
.badge-danger { background: var(--danger); }

.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alert-success { background: #e8f5e9; color: var(--success); border: 1px solid #a5d6a7; }
.alert-error { background: #ffebee; color: var(--danger); border: 1px solid #ef9a9a; }
.alert-warning { background: #fff3e0; color: var(--warning); border: 1px solid #ffcc80; }
.alert-info { background: #f1f8e9; color: var(--verde-lupulo); border: 1px solid var(--bege-cevada); }

.search-box { position: relative; margin-bottom: 1rem; }
.search-results {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    max-height: 300px;
    overflow-y: auto;
    z-index: 50;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.search-results a {
    display: block;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: var(--text-primary);
    border-bottom: 1px solid #eee;
}

.search-results a:hover { background: #f5f5f0; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { padding: 0.75rem; text-align: left; border-bottom: 1px solid #eee; }
th { font-weight: 600; color: var(--verde-escuro); background: #fafaf8; }

.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.stat-card {
    background: #fff;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
}

.stat-card .value { font-size: 1.5rem; font-weight: 700; color: var(--verde-escuro); }
.stat-card .label { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.25rem; }
.stat-card.highlight .value { color: var(--laranja-destaque); }

.chart-container { position: relative; height: 250px; margin-bottom: 1rem; }

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: linear-gradient(135deg, var(--verde-escuro) 0%, var(--verde-lupulo) 100%);
}

.login-card {
    background: #fff;
    border-radius: 16px;
    padding: 2rem;
    width: 100%;
    max-width: 420px;
}

.login-card .logo { display: block; margin: 0 auto 1.5rem; max-height: 80px; }
.login-card h2 { text-align: center; color: var(--verde-escuro); margin-bottom: 1.5rem; }

.text-muted { color: var(--text-muted); font-size: 0.875rem; }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.flex-gap { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.glass-status {
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    margin-bottom: 1rem;
}

.glass-active { background: #fff3e0; color: var(--warning); border: 2px solid var(--laranja-destaque); }
.glass-free { background: #e8f5e9; color: var(--success); border: 2px solid #a5d6a7; }

.filter-tabs { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.filter-tabs a {
    padding: 0.5rem 1rem;
    border-radius: 999px;
    text-decoration: none;
    font-size: 0.875rem;
    background: #fff;
    border: 1px solid var(--card-border);
    color: var(--text-primary);
}
.filter-tabs a.active { background: var(--verde-lupulo); color: #fff; border-color: var(--verde-lupulo); }

@media (min-width: 768px) {
    .stat-grid { grid-template-columns: repeat(4, 1fr); }
    .stat-grid-wide { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1024px) {
    .app-shell {
        flex-direction: row;
        height: 100vh;
        overflow: hidden;
    }

    .sidebar-nav {
        display: flex;
        flex-direction: column;
        width: 220px;
        flex-shrink: 0;
        background: var(--verde-escuro);
        color: #fff;
        padding: 1rem 0;
    }

    .sidebar-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 0 1rem 1rem;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        margin-bottom: 0.5rem;
    }

    .sidebar-brand .logo { height: 48px; margin-bottom: 0.5rem; }
    .sidebar-brand span { font-size: 0.8rem; color: var(--bege-cevada); text-align: center; }

    .sidebar-links {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 0.15rem;
        padding: 0 0.5rem;
        overflow-y: auto;
    }

    .sidebar-links a {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        padding: 0.65rem 0.85rem;
        color: var(--bege-cevada);
        text-decoration: none;
        border-radius: 8px;
        font-size: 0.9rem;
        transition: background 0.15s;
    }

    .sidebar-links a .nav-icon { font-size: 1.1rem; margin: 0; }
    .sidebar-links a:hover,
    .sidebar-links a.active {
        background: rgba(255,255,255,0.12);
        color: #fff;
    }

    .sidebar-logout {
        margin: 0.5rem 1rem 0;
        padding: 0.65rem;
        text-align: center;
        color: var(--bege-cevada);
        text-decoration: none;
        border-top: 1px solid rgba(255,255,255,0.1);
        padding-top: 1rem;
        font-size: 0.9rem;
    }

    .sidebar-logout:hover { color: #fff; }

    .bottom-nav { display: none; }

    .app-header-compact {
        padding: 0.6rem 1.25rem;
        flex-shrink: 0;
    }

    .header-logout-mobile { display: none; }

    .app-content {
        max-width: none;
        padding: 0.75rem 1.25rem 1rem;
        padding-bottom: 1rem;
        overflow-y: auto;
        flex: 1;
    }

    .card {
        padding: 1rem;
        margin-bottom: 0.75rem;
    }

    .card .alert:last-child { margin-bottom: 0; }

    .btn { width: auto; min-width: 140px; }
    .operacao-panels .btn,
    .operacao-search .btn { width: 100%; }

    .operacao-layout {
        display: grid;
        grid-template-columns: minmax(380px, 42%) 1fr;
        grid-template-rows: auto auto;
        gap: 0.75rem;
        align-items: start;
        max-height: calc(100vh - 120px);
    }

    .operacao-search {
        position: sticky;
        top: 0;
        grid-column: 1;
        grid-row: 1;
        min-width: 0;
    }

    .operacao-glasses {
        grid-column: 2;
        grid-row: 1;
        align-self: start;
    }

    .operacao-panels {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
        align-content: start;
        grid-column: 1;
        grid-row: 2;
        min-width: 0;
    }

    .operacao-empty {
        grid-column: 2;
        grid-row: 2;
    }

    .detail-layout {
        display: grid;
        grid-template-columns: 280px 1fr;
        gap: 0.75rem;
        align-items: start;
        max-height: calc(100vh - 120px);
    }

    .detail-main {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
        overflow: hidden;
    }

    .detail-main .table-wrap {
        max-height: calc(100vh - 200px);
        overflow-y: auto;
    }

    .dashboard-charts {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }

    .chart-container { height: 200px; }

    .stat-grid-wide {
        grid-template-columns: repeat(7, 1fr);
        margin-bottom: 0.75rem;
    }

    .stat-card { padding: 0.65rem 0.5rem; }
    .stat-card .value { font-size: 1.25rem; }

    .plans-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
        margin-bottom: 0.75rem;
    }

    .page-toolbar .filter-tabs { margin-left: auto; }

    .glass-status { padding: 0.75rem; margin-bottom: 0.75rem; }

    th, td { padding: 0.5rem 0.75rem; }
}

@media (min-width: 1400px) {
    .operacao-panels {
        grid-template-columns: repeat(2, 1fr);
    }

    .plans-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}