/* style.css - Design System Premium - Modo Claro */

:root {
    /* Cores de Fundo */
    --bg-color: #f0f4f8;
    --bg-secondary: #e8edf2;
    --sidebar-bg: #ffffff;
    --card-bg: #ffffff;
    --card-bg-hover: #f8fafc;
    --card-border: #e2e8f0;
    --card-border-focus: rgba(59, 130, 246, 0.5);

    /* Texto */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;

    /* Cores de Destaque */
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    --primary-glow: rgba(37, 99, 235, 0.2);

    --success: #059669;
    --success-hover: #047857;
    --success-light: #ecfdf5;
    --success-glow: rgba(5, 150, 105, 0.2);

    --warning: #d97706;
    --warning-light: #fffbeb;

    --danger: #dc2626;
    --danger-hover: #b91c1c;
    --danger-light: #fef2f2;
    --danger-glow: rgba(220, 38, 38, 0.2);

    /* Inputs */
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --input-border-hover: #94a3b8;

    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.1), 0 4px 12px rgba(0,0,0,0.06);

    /* Tipografia e Animação */
    --font-main: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition-smooth: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);

    /* Sidebar */
    --sidebar-width: 270px;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-color); }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ===========================
   LAYOUT PRINCIPAL (SIDEBAR)
   =========================== */

.main-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
}

.main-layout.has-sidebar {
    padding-left: var(--sidebar-width);
    transition: var(--transition-smooth);
}

/* Cabeçalho Mobile */
.mobile-header {
    display: none;
    background: #ffffff;
    border-bottom: 1px solid var(--card-border);
    height: 60px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    padding: 0 20px;
    align-items: center;
    gap: 15px;
    box-shadow: var(--shadow-sm);
}

.hamburger-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 22px;
    cursor: pointer;
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

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

/* ===========================
   SIDEBAR
   =========================== */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--card-border);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: var(--transition-smooth);
    box-shadow: 2px 0 8px rgba(0,0,0,0.05);
    overflow: hidden;
}

/* Cabeçalho da Sidebar */
.sidebar-header {
    padding: 24px 20px 20px;
    border-bottom: 1px solid var(--card-border);
    flex-shrink: 0;
}

/* Navegação da Sidebar */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 16px 12px;
}

.sidebar-nav .nav-menu {
    display: flex;
    flex-direction: column;
    gap: 2px;
    list-style: none;
}

.sidebar-nav .nav-separator {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1.2px;
    padding: 16px 8px 6px;
    list-style: none;
}

.sidebar-nav .nav-item {
    width: 100%;
}

.sidebar-nav .nav-item a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 10px 12px;
    border-radius: 10px;
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition-smooth);
    position: relative;
}

.sidebar-nav .nav-icon {
    font-size: 17px;
    flex-shrink: 0;
    width: 22px;
    text-align: center;
}

.sidebar-nav .nav-item a:hover {
    color: var(--primary);
    background: var(--primary-light);
}

.sidebar-nav .nav-item.active a {
    color: var(--primary);
    background: var(--primary-light);
    font-weight: 600;
}

.sidebar-nav .nav-item.active a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 3px;
    background: var(--primary);
    border-radius: 0 3px 3px 0;
}

/* Rodapé da Sidebar */
.sidebar-footer {
    padding: 16px 12px;
    border-top: 1px solid var(--card-border);
    flex-shrink: 0;
    background: var(--sidebar-bg);
}

.sidebar-user-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--bg-color);
    border-radius: 10px;
    margin-bottom: 10px;
}

.user-avatar-small {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    flex-shrink: 0;
}

.user-details {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

.user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role-label {
    font-size: 11px;
    color: var(--text-muted);
}

/* Overlay Mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.3);
    z-index: 998;
}

.sidebar-overlay.show {
    display: block;
}

/* Logo */
.logo-link {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-text {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--primary);
}

/* ===========================
   CONTAINER E LAYOUT
   =========================== */

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 28px 32px;
    flex-grow: 1;
}

/* ===========================
   CARDS
   =========================== */

.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    margin-bottom: 20px;
}

.card:hover {
    box-shadow: var(--shadow-md);
    border-color: #d1d9e6;
}

.card-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}

/* ===========================
   FORMULÁRIOS
   =========================== */

.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.form-control {
    width: 100%;
    background-color: var(--input-bg);
    border: 1.5px solid var(--input-border);
    border-radius: 10px;
    padding: 10px 14px;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 14px;
    transition: var(--transition-smooth);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-control:hover {
    border-color: var(--input-border-hover);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
}

/* ===========================
   BOTÕES
   =========================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 10px 20px;
    border-radius: 10px;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 2px 8px var(--primary-glow);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-success {
    background: var(--success);
    color: #fff;
    box-shadow: 0 2px 8px var(--success-glow);
}

.btn-success:hover {
    background: var(--success-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px var(--success-glow);
}

.btn-danger {
    background: var(--danger);
    color: #fff;
    box-shadow: 0 2px 8px var(--danger-glow);
}

.btn-danger:hover {
    background: var(--danger-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px var(--danger-glow);
}

.btn-secondary {
    background: var(--bg-color);
    color: var(--text-secondary);
    border: 1.5px solid var(--card-border);
}

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

.btn-logout {
    background: var(--danger-light);
    color: var(--danger) !important;
    border: 1.5px solid #fecaca;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 14px;
    border-radius: 10px;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    width: 100%;
}

.btn-logout:hover {
    background: #fee2e2 !important;
    border-color: #fca5a5 !important;
}

.btn-sm {
    padding: 7px 12px;
    font-size: 12px;
    border-radius: 8px;
}

/* ===========================
   TABELAS
   =========================== */

.table-responsive {
    width: 100%;
    overflow-x: auto;
    border-radius: 10px;
    border: 1px solid var(--card-border);
}

.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    background: #ffffff;
}

.table th {
    background: var(--bg-color);
    padding: 12px 16px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.7px;
    border-bottom: 1px solid var(--card-border);
}

.table td {
    padding: 13px 16px;
    font-size: 14px;
    border-bottom: 1px solid #f1f5f9;
    color: var(--text-primary);
    vertical-align: middle;
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover td {
    background: #f8fafc;
}

/* ===========================
   BADGES
   =========================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
}

.badge-active {
    background: var(--success-light);
    color: var(--success);
    border: 1px solid #a7f3d0;
}

.badge-inactive {
    background: var(--danger-light);
    color: var(--danger);
    border: 1px solid #fecaca;
}

.badge-role {
    background: var(--warning-light);
    color: var(--warning);
    border: 1px solid #fde68a;
}

/* ===========================
   ALERTAS
   =========================== */

.alert {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease;
}

.alert-success {
    background: var(--success-light);
    border: 1px solid #a7f3d0;
    color: var(--success);
}

.alert-danger {
    background: var(--danger-light);
    border: 1px solid #fecaca;
    color: var(--danger);
}

.alert-warning {
    background: var(--warning-light);
    border: 1px solid #fde68a;
    color: var(--warning);
}

/* ===========================
   LOGIN
   =========================== */

.login-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
    max-height: 240px;
    overflow-y: auto;
    padding: 8px;
    border: 1.5px solid var(--card-border);
    border-radius: 12px;
    background: var(--bg-color);
}

.login-user-card {
    background: #ffffff;
    border: 1.5px solid var(--card-border);
    border-radius: 12px;
    padding: 14px 10px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
}

.login-user-card:hover,
.login-user-card.selected {
    background: var(--primary-light);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.login-user-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    margin: 0 auto 8px;
    color: var(--text-secondary);
}

.login-user-card.selected .login-user-avatar {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: white;
}

.login-user-name {
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-primary);
}

.login-pin-container {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.login-pin-container.show {
    max-height: 400px;
}

/* Teclado Numérico */
.pin-pad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    max-width: 210px;
    margin: 14px auto 0;
}

.pin-btn {
    background: #ffffff;
    border: 1.5px solid var(--card-border);
    color: var(--text-primary);
    border-radius: 10px;
    padding: 12px;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
}

.pin-btn:hover {
    background: var(--bg-color);
    border-color: var(--input-border-hover);
}

.pin-btn:active {
    transform: scale(0.95);
}

/* ===========================
   DASHBOARD (HOME)
   =========================== */

.dashboard-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 16px;
}

.action-card {
    background: var(--card-bg);
    border: 1.5px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.action-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.action-icon {
    font-size: 28px;
}

.action-card.admin-only:hover {
    border-color: var(--warning);
}

.action-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.action-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ===========================
   VENDAS (POS)
   =========================== */

.venda-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

@media (max-width: 960px) {
    .venda-grid {
        grid-template-columns: 1fr;
    }
}

.venda-linhas-card {
    display: flex;
    flex-direction: column;
}

.linha-item {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr 1.2fr 40px;
    gap: 10px;
    align-items: center;
    padding: 10px;
    background: var(--bg-color);
    border: 1.5px solid var(--card-border);
    border-radius: 10px;
    margin-bottom: 10px;
    animation: fadeIn 0.2s ease;
}

@media (max-width: 600px) {
    .linha-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .linha-item > * { width: 100%; }
}

/* ===========================
   ESTATÍSTICAS (STAT CARDS)
   =========================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    padding: 18px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    background: var(--primary-light);
    color: var(--primary);
    flex-shrink: 0;
}

.stat-card.success .stat-icon {
    background: var(--success-light);
    color: var(--success);
}

.stat-card.warning .stat-icon {
    background: var(--warning-light);
    color: var(--warning);
}

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

.stat-value {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 1px;
}

/* ===========================
   ANIMAÇÕES
   =========================== */

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ===========================
   RODAPÉ
   =========================== */

footer {
    padding: 20px 32px;
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
    border-top: 1px solid var(--card-border);
    background: #ffffff;
    margin-top: auto;
}

/* ===========================
   RESPONSIVIDADE SIDEBAR
   =========================== */

@media (max-width: 768px) {
    .main-layout.has-sidebar {
        padding-left: 0;
        padding-top: 60px;
    }

    .mobile-header {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
        box-shadow: none;
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: 6px 0 20px rgba(0, 0, 0, 0.15);
    }

    .container {
        padding: 20px 18px;
    }
}