/**
 * Sistema de Sorteios — Estilos Principais
 * Identidade visual elegante para eventos corporativos
 */

/* ===== Variáveis CSS ===== */
:root {
    --cor-principal: #005AA9;
    --cor-secundaria: #0A84FF;
    --cor-branco: #FFFFFF;
    --cor-cinza-claro: #F0F4F8;
    --cor-cinza: #8E99A4;
    --cor-escuro: #1A1A2E;
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --gradient-primary: linear-gradient(135deg, var(--cor-principal) 0%, var(--cor-secundaria) 100%);
    --gradient-bg: linear-gradient(135deg, #0a1628 0%, #1a2744 50%, #0d2137 100%);
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--gradient-bg);
    color: var(--cor-branco);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0, 90, 169, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(10, 132, 255, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(0, 90, 169, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.main-content {
    position: relative;
    z-index: 1;
}

/* ===== Navbar ===== */
.glass-nav {
    background: rgba(0, 20, 40, 0.7) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.75rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.2rem;
}

.brand-icon {
    font-size: 1.5rem;
    color: var(--cor-secundaria);
}

.nav-logo {
    height: 36px;
    width: auto;
    border-radius: 6px;
}

.nav-logo-kuttner {
    height: 42px;
    max-width: 220px;
    object-fit: contain;
    border-radius: 0;
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: 8px;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    background: rgba(10, 132, 255, 0.15);
    color: var(--cor-secundaria) !important;
}

/* ===== Hero Header ===== */
.hero-header {
    padding: 2rem 0 1rem;
}

.hero-icon-wrapper {
    margin-bottom: 1rem;
}

.hero-icon {
    font-size: 4rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 30px rgba(10, 132, 255, 0.4));
}

.hero-logo {
    max-height: 80px;
    width: auto;
    filter: drop-shadow(0 0 20px rgba(10, 132, 255, 0.3));
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--cor-cinza);
    font-weight: 300;
}

/* ===== Glass Cards ===== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
}

.glass-card:hover {
    border-color: rgba(10, 132, 255, 0.3);
    box-shadow: 0 12px 40px rgba(0, 90, 169, 0.2);
}

.glass-modal {
    background: rgba(15, 25, 45, 0.95) !important;
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    color: var(--cor-branco);
}

.card-title {
    font-weight: 600;
    color: var(--cor-branco);
}

.card-title i {
    color: var(--cor-secundaria);
    margin-right: 0.5rem;
}

/* ===== Form Controls ===== */
.form-control, .form-select {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--glass-border);
    color: var(--cor-branco);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--cor-secundaria);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.2);
    color: var(--cor-branco);
}

.form-control::placeholder {
    color: var(--cor-cinza);
}

.form-select option {
    background: var(--cor-escuro);
    color: var(--cor-branco);
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    border-radius: 12px;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(10, 132, 255, 0.4);
    background: var(--gradient-primary);
}

.btn-add {
    border-radius: 0 12px 12px 0 !important;
}

/* ===== Lista de Participantes ===== */
.lista-participantes {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 400px;
    overflow-y: auto;
}

.lista-participantes::-webkit-scrollbar {
    width: 6px;
}

.lista-participantes::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.lista-participantes::-webkit-scrollbar-thumb {
    background: var(--cor-secundaria);
    border-radius: 3px;
}

.participante-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    border: 1px solid transparent;
    transition: var(--transition);
    animation: slideIn 0.3s ease-out;
}

.participante-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--glass-border);
    transform: translateX(4px);
}

.participante-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: white;
    flex-shrink: 0;
    margin-right: 1rem;
}

.participante-nome {
    flex: 1;
    font-weight: 500;
    font-size: 1rem;
}

.btn-remover {
    background: rgba(255, 59, 48, 0.15);
    border: none;
    color: #ff6b6b;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.btn-remover:hover {
    background: rgba(255, 59, 48, 0.3);
    transform: scale(1.1);
}

.lista-vazia {
    text-align: center;
    padding: 2rem;
    color: var(--cor-cinza);
}

.lista-vazia i {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.5rem;
}

/* ===== Botões de Ação ===== */
.acoes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
}

.btn-acao {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.25rem 1rem;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    color: var(--cor-branco);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    min-height: 90px;
}

.btn-acao i {
    font-size: 1.5rem;
}

.btn-acao:hover:not(:disabled) {
    transform: translateY(-4px);
    border-color: var(--cor-secundaria);
    box-shadow: 0 8px 25px rgba(10, 132, 255, 0.25);
    color: var(--cor-branco);
}

.btn-acao:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-sortear {
    background: var(--gradient-primary);
    border-color: transparent;
    grid-column: span 1;
}

.btn-sortear:not(:disabled):hover {
    box-shadow: 0 8px 30px rgba(10, 132, 255, 0.5);
    transform: translateY(-4px) scale(1.02);
}

.btn-sortear i {
    font-size: 2rem;
}

/* ===== Opções Extras ===== */
.opcao-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1rem;
    transition: var(--transition);
}

.opcao-card:hover {
    border-color: rgba(10, 132, 255, 0.3);
}

.form-check-input {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--glass-border);
}

.form-check-input:checked {
    background-color: var(--cor-secundaria);
    border-color: var(--cor-secundaria);
}

.form-check-label {
    font-weight: 500;
    cursor: pointer;
}

/* ===== Histórico Table ===== */
.historico-table {
    color: var(--cor-branco);
    margin-bottom: 0;
}

.historico-table thead th {
    border-bottom: 2px solid var(--glass-border);
    color: var(--cor-cinza);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.historico-table tbody td {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    vertical-align: middle;
    padding: 0.75rem;
}

.vencedor-cell {
    font-weight: 600;
    color: var(--cor-secundaria);
}

/* ===== Dashboard Stats ===== */
.stat-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 90, 169, 0.2);
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--cor-secundaria);
    margin-bottom: 1rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-vencedor {
    font-size: 1.5rem !important;
}

.stat-label {
    color: var(--cor-cinza);
    font-weight: 500;
    margin-top: 0.5rem;
}

/* ===== Configuração ===== */
.section-title {
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--glass-border);
}

.section-title i {
    color: var(--cor-secundaria);
    margin-right: 0.5rem;
}

.preview-img {
    max-height: 60px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

/* ===== Modo Evento ===== */
body.modo-evento .main-content {
    padding-top: 2rem;
}

body.modo-evento .hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
}

body.modo-evento .hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 2rem);
}

body.modo-evento .btn-acao {
    min-height: 110px;
    font-size: 1.1rem;
}

body.modo-evento .btn-sortear i {
    font-size: 2.5rem;
}

body.modo-evento .participante-item {
    padding: 1rem 1.25rem;
    font-size: 1.1rem;
}

body.modo-evento .participante-avatar {
    width: 48px;
    height: 48px;
    font-size: 1.1rem;
}

/* ===== Responsividade ===== */
@media (max-width: 768px) {
    .acoes-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .btn-sortear {
        grid-column: span 2;
    }

    .hero-icon {
        font-size: 3rem;
    }
}

@media (min-width: 1920px) {
    .container-fluid {
        max-width: 1600px;
        margin: 0 auto;
    }

    .hero-title {
        font-size: 4rem;
    }
}

@media (min-width: 3840px) {
    body {
        font-size: 1.25rem;
    }

    .hero-title {
        font-size: 5rem;
    }

    .btn-acao {
        min-height: 120px;
        font-size: 1.2rem;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}