/* 
   LABORATÓRIO DE POLÍTICAS PÚBLICAS - SISTEMA DE DESIGN PREMIUM
   Cores Predominantes: Tons de Azul e Cinza
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Paleta de Cores */
    --bg-dark: #090d16;
    --bg-main: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --bg-card-hover: rgba(30, 41, 59, 0.95);
    --bg-admin-modal: rgba(15, 23, 42, 0.95);
    
    /* Tons de Azul */
    --blue-primary: #3b82f6;
    --blue-glow: rgba(59, 130, 246, 0.15);
    --blue-glow-strong: rgba(59, 130, 246, 0.4);
    --blue-dark: #1d4ed8;
    --blue-light: #60a5fa;
    --blue-steel: #475569;
    
    /* Tons de Cinza */
    --gray-light: #f8fafc;
    --gray-text: #e2e8f0;
    --gray-muted: #94a3b8;
    --gray-border: rgba(226, 232, 240, 0.1);
    --gray-border-focus: rgba(59, 130, 246, 0.5);
    --gray-dark: #1e293b;
    --gray-deep: #0f172a;

    /* Status */
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --success: #10b981;
    --success-hover: #059669;

    /* Fontes */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Efeitos */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --backdrop-blur: blur(16px);
}

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

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(71, 85, 105, 0.12) 0%, transparent 40%);
    background-attachment: fixed;
    color: var(--gray-text);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Container Principal */
.app-container {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
}

/* Cabeçalho */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray-border);
    margin-bottom: 3.5rem;
    animation: fadeInDown 0.8s ease-out;
}

/* Logotipo */
.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: inherit;
}

.logo-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--blue-primary), var(--blue-steel));
    border-radius: var(--border-radius-sm);
    padding: 2px;
    box-shadow: 0 4px 20px var(--blue-glow);
    transition: transform var(--transition-fast);
}

.logo-container:hover .logo-icon {
    transform: scale(1.05) rotate(3deg);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 30%, var(--gray-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-subtitle {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--blue-light);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* Botão Admin */
.btn-admin {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--gray-border);
    padding: 0.6rem 1.2rem;
    border-radius: var(--border-radius-sm);
    color: var(--gray-muted);
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    backdrop-filter: var(--backdrop-blur);
}

.btn-admin:hover {
    color: #ffffff;
    border-color: var(--blue-primary);
    background: rgba(59, 130, 246, 0.08);
    box-shadow: 0 0 15px var(--blue-glow);
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeIn 1s ease-out;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--blue-light);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 40%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.15rem;
    color: var(--gray-muted);
    max-width: 650px;
    margin: 0 auto;
    font-weight: 400;
}

/* Grid de Links */
.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
    animation: fadeInUp 0.8s ease-out;
}

/* Card de Link */
.link-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--gray-border);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    transition: all var(--transition-smooth);
    backdrop-filter: var(--backdrop-blur);
}

.link-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x, 0) var(--mouse-y, 0), rgba(255, 255, 255, 0.04), transparent 40%);
    z-index: 1;
    pointer-events: none;
}

.link-card-glow {
    position: absolute;
    width: 150px;
    height: 150px;
    background: var(--blue-primary);
    filter: blur(100px);
    opacity: 0;
    top: -50px;
    right: -50px;
    transition: opacity var(--transition-smooth);
    pointer-events: none;
    z-index: 0;
}

.link-card:hover {
    transform: translateY(-5px);
    border-color: var(--blue-primary);
    background: var(--bg-card-hover);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 20px var(--blue-glow);
}

.link-card:hover .link-card-glow {
    opacity: 0.15;
}

.link-icon-wrapper {
    position: relative;
    z-index: 2;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--gray-border);
    border-radius: var(--border-radius-sm);
    color: var(--blue-light);
    margin-bottom: 1.5rem;
    transition: all var(--transition-fast);
}

.link-card:hover .link-icon-wrapper {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--blue-primary);
    color: #ffffff;
    box-shadow: 0 0 15px var(--blue-glow);
}

.link-content {
    position: relative;
    z-index: 2;
    flex-grow: 1;
}

.link-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.link-arrow {
    transform: translateX(-5px);
    opacity: 0;
    color: var(--blue-light);
    transition: all var(--transition-fast);
}

.link-card:hover .link-arrow {
    transform: translateX(0);
    opacity: 1;
}

.link-description {
    font-size: 0.9rem;
    color: var(--gray-muted);
    line-height: 1.5;
}

/* Estado de grid vazio */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-card);
    border: 1px dashed var(--gray-border);
    border-radius: var(--border-radius-md);
    color: var(--gray-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--blue-steel);
}

/* Modais */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(5, 8, 16, 0.75);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--bg-admin-modal);
    border: 1px solid var(--gray-border);
    width: 90%;
    max-width: 750px;
    border-radius: var(--border-radius-md);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 30px rgba(59, 130, 246, 0.1);
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: transform var(--transition-fast);
    overflow: hidden;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--gray-border);
}

.modal-header h2 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #ffffff;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--gray-muted);
    font-size: 1.5rem;
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.modal-body {
    padding: 2rem;
    overflow-y: auto;
    flex: 1;
}

/* Modais Menores (Login PIN) */
.modal-content.modal-sm {
    max-width: 400px;
}

/* Formulários e Inputs */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.input-control {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--gray-border);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    color: #ffffff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.input-control:focus {
    outline: none;
    border-color: var(--blue-primary);
    background: rgba(59, 130, 246, 0.03);
    box-shadow: 0 0 10px var(--blue-glow);
}

/* Inputs de Linha Dupla / Lado a Lado */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.btn-primary {
    background: var(--blue-primary);
    color: #ffffff;
}

.btn-primary:hover {
    background: var(--blue-dark);
    box-shadow: 0 0 15px var(--blue-glow-strong);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--gray-text);
    border: 1px solid var(--gray-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.btn-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
    background: var(--danger);
    color: #ffffff;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    border-radius: 4px;
}

/* Seção do Admin - Lista de Links */
.admin-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.admin-table-container {
    border: 1px solid var(--gray-border);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.01);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.admin-table th, 
.admin-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-border);
}

.admin-table th {
    background: rgba(255, 255, 255, 0.03);
    font-weight: 600;
    color: var(--gray-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.admin-table td i {
    vertical-align: middle;
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
}

/* Formulário de Edição/Adição Dinâmica */
.admin-form-container {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--gray-border);
    border-radius: var(--border-radius-sm);
    padding: 1.5rem;
    margin-bottom: 2rem;
    animation: fadeIn 0.3s ease;
}

.admin-form-title {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-form-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1rem;
}

/* Feedback simples de Login PIN */
.pin-feedback {
    font-size: 0.85rem;
    color: var(--danger);
    margin-top: 0.5rem;
    display: none;
}

/* Footer */
footer {
    margin-top: auto;
    padding: 2.5rem 0;
    border-top: 1px solid var(--gray-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-muted);
    font-size: 0.85rem;
    animation: fadeIn 1s ease-out;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--gray-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--blue-light);
}

/* Seletores de Ícones */
.icon-selector-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.icon-option {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--gray-border);
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    color: var(--gray-muted);
    transition: all var(--transition-fast);
}

.icon-option:hover, 
.icon-option.selected {
    border-color: var(--blue-primary);
    background: rgba(59, 130, 246, 0.1);
    color: #ffffff;
}

/* Animações */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

/* Responsividade */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
        margin-bottom: 2.5rem;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .links-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .icon-selector-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    footer {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* Credenciais no Card */
.link-credentials-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.15);
    padding: 0.35rem 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--blue-light);
    margin-top: 1rem;
    width: fit-content;
    border-radius: 6px;
    backdrop-filter: var(--backdrop-blur);
    transition: all var(--transition-fast);
}

.link-card:hover .link-credentials-badge {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--blue-primary);
    color: #ffffff;
}

.link-credentials-badge i {
    width: 13px;
    height: 13px;
    color: var(--blue-light);
    flex-shrink: 0;
}

.link-card:hover .link-credentials-badge i {
    color: #ffffff;
}