/**
 * Estilos CSS - Portal P4Y Colaboradores
 * Dark Editorial Luxury — Stripe meets Swiss design magazine
 */

/* Reset e base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Brand */
    --color-brand: #c8a050;
    --color-brand-hover: #d4b06a;
    --color-brand-glow: rgba(200, 160, 80, 0.25);

    /* Backgrounds */
    --color-bg: #0f1419;
    --color-bg-elevated: #161b24;
    --color-bg-surface: rgba(255, 255, 255, 0.04);
    --color-bg-glass: rgba(22, 27, 36, 0.7);

    /* Text */
    --color-text: #e8eaed;
    --color-text-secondary: #8b95a5;
    --text-muted: #8b95a5;

    /* Borders */
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.14);

    /* Semantic */
    --color-success: #34d399;
    --color-error: #f87171;
    --color-warning: #fbbf24;
    --color-info: #60a5fa;
    --color-personal: #a78bfa;

    /* Spacing scale */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* Typography */
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 24px rgba(200, 160, 80, 0.15);

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration-fast: 0.2s;
    --duration-normal: 0.35s;
    --duration-slow: 0.5s;
}

html {
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Gradient mesh background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(200, 160, 80, 0.07) 0%, transparent 60%),
        radial-gradient(ellipse 60% 80% at 80% 80%, rgba(96, 165, 250, 0.05) 0%, transparent 60%),
        radial-gradient(ellipse 50% 50% at 60% 40%, rgba(167, 139, 250, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

/* SVG noise overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    opacity: 0.35;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.5'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
    pointer-events: none;
}

/* Container principal */
.container {
    max-width: 640px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-xl);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
}

.logo {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, #ffffff 0%, var(--color-brand) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
}

.subtitle {
    font-family: var(--font-body);
    color: var(--color-text-secondary);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.02em;
}

/* Card — glassmorphism */
.card {
    background: var(--color-bg-elevated);
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: var(--shadow-md);
    animation: cardEnter 0.5s var(--ease-out) both;
}

.card:nth-child(2) {
    animation-delay: 0.05s;
}

.card:nth-child(3) {
    animation-delay: 0.1s;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-brand);
    letter-spacing: -0.02em;
}

/* Formulário */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-family: var(--font-body);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    letter-spacing: 0.01em;
}

.form-input {
    width: 100%;
    padding: 0.85rem var(--spacing-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.04);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    transition:
        border-color var(--duration-fast) ease,
        box-shadow var(--duration-fast) ease,
        background var(--duration-fast) ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-brand);
    box-shadow: 0 0 0 3px var(--color-brand-glow);
    background: rgba(255, 255, 255, 0.06);
}

.form-input::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.6;
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem var(--spacing-lg);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    width: 100%;
    background: linear-gradient(135deg, var(--color-brand) 0%, #b8903a 100%);
    color: #0f1419;
    letter-spacing: 0.02em;
}

/* Shine sweep effect */
.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        105deg,
        transparent 35%,
        rgba(255, 255, 255, 0.3) 45%,
        rgba(255, 255, 255, 0.3) 55%,
        transparent 65%
    );
    transform: translateX(-100%);
    transition: transform 0.6s var(--ease-out);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-brand-hover) 0%, var(--color-brand) 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover::after {
    transform: translateX(100%);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Mensagens de erro/sucesso */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
    font-weight: 500;
}

.alert-error {
    background: rgba(248, 113, 113, 0.10);
    color: var(--color-error);
    border: 1px solid rgba(248, 113, 113, 0.25);
}

.alert-success {
    background: rgba(52, 211, 153, 0.10);
    color: var(--color-success);
    border: 1px solid rgba(52, 211, 153, 0.25);
}

/* Lista de documentos */
.documents-list {
    list-style: none;
}

.documents-list li {
    animation: slideIn 0.4s var(--ease-out) both;
}

.documents-list li:nth-child(1) { animation-delay: 0.0s; }
.documents-list li:nth-child(2) { animation-delay: 0.05s; }
.documents-list li:nth-child(3) { animation-delay: 0.1s; }
.documents-list li:nth-child(4) { animation-delay: 0.15s; }
.documents-list li:nth-child(5) { animation-delay: 0.2s; }
.documents-list li:nth-child(6) { animation-delay: 0.25s; }
.documents-list li:nth-child(7) { animation-delay: 0.3s; }
.documents-list li:nth-child(8) { animation-delay: 0.35s; }
.documents-list li:nth-child(9) { animation-delay: 0.4s; }
.documents-list li:nth-child(10) { animation-delay: 0.45s; }

.document-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    transition: all var(--duration-normal) var(--ease-out);
    text-decoration: none;
    color: var(--color-text);
    position: relative;
    overflow: hidden;
    background: transparent;
}

/* Sliding left accent bar */
.document-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0%;
    background: var(--color-brand);
    border-radius: 0 3px 3px 0;
    transition: height var(--duration-normal) var(--ease-spring);
}

.document-item:hover {
    border-color: var(--color-border-hover);
    background: rgba(255, 255, 255, 0.03);
}

.document-item:hover::before {
    height: 60%;
}

.document-icon {
    width: 40px;
    height: 40px;
    background: rgba(200, 160, 80, 0.15);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-md);
    flex-shrink: 0;
    transition: background var(--duration-fast) ease;
}

.document-icon svg {
    width: 20px;
    height: 20px;
    fill: var(--color-brand);
}

.document-icon-personal {
    background: rgba(167, 139, 250, 0.15);
}

.document-icon-personal svg {
    fill: var(--color-personal);
}

.document-info {
    flex: 1;
    min-width: 0;
}

.document-name {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.925rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--color-text);
}

.document-meta {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-top: 2px;
}

.document-download {
    color: var(--color-brand);
    font-family: var(--font-heading);
    font-size: 0.825rem;
    font-weight: 600;
    flex-shrink: 0;
    margin-left: var(--spacing-sm);
    opacity: 0;
    transform: translateX(-8px);
    transition:
        opacity var(--duration-normal) var(--ease-out),
        transform var(--duration-normal) var(--ease-out);
}

.document-item:hover .document-download {
    opacity: 1;
    transform: translateX(0);
}

/* Estado vazio */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-xl);
    color: var(--color-text-secondary);
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.4;
}

/* Footer */
.footer {
    margin-top: auto;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    opacity: 0.6;
}

/* User info bar — glass */
.user-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-bg-elevated);
    background: rgba(22, 27, 36, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
    animation: cardEnter 0.4s var(--ease-out) both;
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-name {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-text);
}

.user-badge {
    background: rgba(200, 160, 80, 0.15);
    color: var(--color-brand);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    border: 1px solid rgba(200, 160, 80, 0.2);
}

.logout-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.825rem;
    transition: color var(--duration-fast) ease;
}

.logout-link:hover {
    color: var(--color-error);
}

/* Responsivo */
@media (max-width: 480px) {
    .container {
        padding: var(--spacing-md);
    }

    .card {
        padding: var(--spacing-lg);
    }

    .header {
        padding-top: var(--spacing-xl);
        margin-bottom: var(--spacing-xl);
    }

    .logo {
        font-size: 2.1rem;
    }

    .user-bar {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .document-download {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Animações */
@keyframes cardEnter {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-12px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible para acessibilidade */
.btn:focus-visible,
.form-input:focus-visible,
.document-item:focus-visible {
    outline: 2px solid var(--color-brand);
    outline-offset: 2px;
}