/* ========================================
   PALETA DE CORES - ESCURA E VIBRANTE
   ======================================== */

:root {
    /* Cores Primárias */
    --primary: #FF006E;          /* Rosa/Magenta vibrante */
    --primary-dark: #C2004A;     /* Rosa escuro */
    --primary-light: #FF4D94;    /* Rosa claro */
    
    /* Cores Secundárias */
    --secondary: #00D9FF;        /* Ciano/Azul vibrante */
    --secondary-dark: #00A8CC;   /* Ciano escuro */
    --secondary-light: #4DFFFF;  /* Ciano claro */
    
    /* Cores de Destaque */
    --accent: #FFD60A;           /* Amarelo vibrante */
    --accent-dark: #CC9A00;      /* Amarelo escuro */
    --accent-light: #FFE54D;     /* Amarelo claro */
    
    /* Cores Neutras */
    --dark-bg: #0A0E27;          /* Fundo muito escuro */
    --dark-card: #1A1F3A;        /* Card escuro */
    --dark-input: #252D4A;       /* Input escuro */
    --border: #3A4560;           /* Borda */
    
    /* Texto */
    --text-primary: #FFFFFF;     /* Texto principal */
    --text-secondary: #B0B8D4;   /* Texto secundário */
    --text-muted: #7A8299;       /* Texto muted */
    
    /* Status */
    --success: #00D084;          /* Verde sucesso */
    --warning: #FFA500;          /* Laranja aviso */
    --danger: #FF3366;           /* Vermelho perigo */
    --info: #00D9FF;             /* Azul info */
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(255, 0, 110, 0.3);
    
    /* Tipografia */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-mono: 'Courier New', monospace;
    
    /* Transições */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   RESET E ESTILOS GLOBAIS
   ======================================== */

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

html, body {
    width: 100%;
    height: 100%;
}

body {
    background: linear-gradient(135deg, var(--dark-bg) 0%, #0F1535 100%);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 14px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ========================================
   TIPOGRAFIA
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.5em;
}

h1 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: 2rem;
    color: var(--text-primary);
}

h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
}

h4 {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

p {
    margin-bottom: 1em;
    color: var(--text-secondary);
}

a {
    color: var(--secondary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-light);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.container-sm {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.grid {
    display: grid;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

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

.card {
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.card-body {
    padding: 0;
}

.card-footer {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 0 15px rgba(255, 0, 110, 0.3);
}

.btn-primary:hover:not(:disabled) {
    box-shadow: 0 0 25px rgba(255, 0, 110, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    color: var(--dark-bg);
    font-weight: 700;
}

.btn-secondary:hover:not(:disabled) {
    box-shadow: 0 0 25px rgba(0, 217, 255, 0.5);
    transform: translateY(-2px);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--dark-bg);
    font-weight: 700;
}

.btn-accent:hover:not(:disabled) {
    box-shadow: 0 0 25px rgba(255, 214, 10, 0.5);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover:not(:disabled) {
    background: var(--primary);
    color: white;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-warning {
    background: var(--warning);
    color: white;
}

.btn-danger {
    background: var(--danger);
    color: white;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    background: var(--dark-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 14px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(255, 0, 110, 0.2);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.form-error {
    color: var(--danger);
    font-size: 12px;
    margin-top: 4px;
}

.form-success {
    color: var(--success);
    font-size: 12px;
    margin-top: 4px;
}

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

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--dark-card);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.table thead {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

.table th {
    padding: 15px;
    text-align: left;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: 15px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.table tbody tr:hover {
    background: rgba(255, 0, 110, 0.05);
}

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

/* ========================================
   ALERTAS E NOTIFICAÇÕES
   ======================================== */

.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background: rgba(0, 208, 132, 0.1);
    border-left-color: var(--success);
    color: var(--success);
}

.alert-warning {
    background: rgba(255, 165, 0, 0.1);
    border-left-color: var(--warning);
    color: var(--warning);
}

.alert-danger {
    background: rgba(255, 51, 102, 0.1);
    border-left-color: var(--danger);
    color: var(--danger);
}

.alert-info {
    background: rgba(0, 217, 255, 0.1);
    border-left-color: var(--info);
    color: var(--info);
}

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */

#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    max-width: 400px;
}

.toast {
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    padding: 16px 20px;
    margin-bottom: 10px;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    animation: slideInRight 0.3s ease-out;
}

.toast.success {
    border-left-color: var(--success);
}

.toast.warning {
    border-left-color: var(--warning);
}

.toast.danger {
    border-left-color: var(--danger);
}

.toast.info {
    border-left-color: var(--info);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 20px;
    padding: 0;
    transition: var(--transition);
}

.toast-close:hover {
    color: var(--text-primary);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ========================================
   MESAS
   ======================================== */

.mesa {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    margin: 8px;
    cursor: pointer;
    font-weight: 700;
    font-size: 16px;
    transition: var(--transition);
    border: 2px solid transparent;
}

.mesa:hover {
    transform: scale(1.1);
}

.mesa-disponivel {
    background: linear-gradient(135deg, var(--success) 0%, #00A860 100%);
    color: white;
    box-shadow: 0 0 15px rgba(0, 208, 132, 0.3);
}

.mesa-reservada {
    background: linear-gradient(135deg, var(--warning) 0%, #CC8400 100%);
    color: white;
    box-shadow: 0 0 15px rgba(255, 165, 0, 0.3);
}

.mesa-vendida {
    background: linear-gradient(135deg, var(--danger) 0%, #CC2952 100%);
    color: white;
    box-shadow: 0 0 15px rgba(255, 51, 102, 0.3);
}

.mesa:hover.mesa-disponivel {
    box-shadow: 0 0 25px rgba(0, 208, 132, 0.5);
}

.mesa:hover.mesa-reservada {
    box-shadow: 0 0 25px rgba(255, 165, 0, 0.5);
}

.mesa:hover.mesa-vendida {
    box-shadow: 0 0 25px rgba(255, 51, 102, 0.5);
}

.mapa-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 20px;
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    min-height: 300px;
}

/* ========================================
   MODAL
   ======================================== */

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease-out;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 30px;
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease-out;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 24px;
    padding: 0;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    margin-bottom: 20px;
}

.modal-footer {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

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

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 15px;
    }
    
    .card {
        padding: 16px;
    }
    
    .table {
        font-size: 12px;
    }
    
    .table th,
    .table td {
        padding: 10px;
    }
}

/* ========================================
   UTILITÁRIOS
   ======================================== */

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-left {
    text-align: left;
}

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

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

.text-secondary {
    color: var(--secondary);
}

.text-success {
    color: var(--success);
}

.text-warning {
    color: var(--warning);
}

.text-danger {
    color: var(--danger);
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

.opacity-50 {
    opacity: 0.5;
}

.opacity-75 {
    opacity: 0.75;
}

.cursor-pointer {
    cursor: pointer;
}

.no-wrap {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}