/* ==========================================
   IMPERIAL TECH - TEMA PREMIUM DOURADO
   ========================================== */

/* Variaveis */
:root {
    --imperial-gold: #D4AF37;
    --imperial-gold-dark: #B8860B;
    --imperial-gold-light: #FFD700;
    --imperial-black: #0a0a0a;
    --imperial-dark: #141414;
    --imperial-gray: #1e1e1e;
    --imperial-text: #f0f0f0;
    --imperial-text-muted: #888888;
}

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

body {
    font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--imperial-black);
    color: var(--imperial-text);
    line-height: 1.6;
}

.hidden { display: none !important; }

/* ==========================================
   LOGIN SCREEN
   ========================================== */
#login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--imperial-black);
    position: relative;
    overflow: hidden;
}

/* Efeito de grade de circuito */
#login-screen::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(90deg, rgba(212,175,55,0.03) 1px, transparent 1px),
        linear-gradient(rgba(212,175,55,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

.login-box {
    background: linear-gradient(145deg, #141414, #1e1e1e);
    border: 1px solid rgba(212,175,55,0.3);
    padding: 50px;
    border-radius: 16px;
    box-shadow:
        0 20px 60px rgba(0,0,0,0.5),
        0 0 40px rgba(212,175,55,0.1),
        inset 0 1px 0 rgba(255,255,255,0.05);
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
    text-align: center;
}

/* Logo na tela de login */
.login-box .logo {
    margin-bottom: 30px;
}

.login-box .logo img {
    max-width: 280px;
    max-height: 180px;
    margin-bottom: 15px;
    filter: drop-shadow(0 4px 15px rgba(212,175,55,0.6));
    animation: float 3s ease-in-out infinite;
}

/* Esconde titulo fallback quando logo existe */
.logo-img:not([style*="display: none"]) + .fallback-title {
    display: none;
}

.login-box .fallback-title {
    font-size: 28px;
    background: linear-gradient(90deg, var(--imperial-gold), var(--imperial-gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 700;
    margin-bottom: 8px;
}

.login-box .tagline {
    color: var(--imperial-gold-light);
    font-size: 12px;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-top: 10px;
}

.login-box .tagline::before,
.login-box .tagline::after {
    content: ' ◆ ';
    color: var(--imperial-gold);
}

/* Particulas */
.tech-effects {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 3px; height: 3px;
    background: var(--imperial-gold);
    border-radius: 50%;
    opacity: 0;
    box-shadow: 0 0 10px var(--imperial-gold);
}

.particle:nth-child(1) { top: 20%; left: 10%; animation: float-particle 4s ease-in-out infinite; }
.particle:nth-child(2) { top: 60%; right: 15%; animation: float-particle 5s ease-in-out infinite 1s; }
.particle:nth-child(3) { top: 40%; left: 80%; animation: float-particle 6s ease-in-out infinite 2s; }
.particle:nth-child(4) { bottom: 30%; left: 20%; animation: float-particle 4.5s ease-in-out infinite 1.5s; }
.particle:nth-child(5) { top: 80%; right: 30%; animation: float-particle 5.5s ease-in-out infinite 0.5s; }

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes float-particle {
    0% { transform: translateY(100px) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px) scale(1); opacity: 0; }
}

/* ==========================================
   FORMULARIOS
   ========================================== */
.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--imperial-gold);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
}

.form-group input {
    width: 100%;
    padding: 14px;
    background: rgba(0,0,0,0.4);
    border: 1px solid rgba(212,175,55,0.3);
    border-radius: 8px;
    font-size: 16px;
    color: var(--imperial-text);
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--imperial-gold);
    box-shadow: 0 0 15px rgba(212,175,55,0.3);
}

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

.error-message {
    color: #ff6b6b;
    margin-top: 10px;
    font-size: 14px;
    text-align: center;
}

/* ==========================================
   BOTOES
   ========================================== */
.btn {
    padding: 14px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--imperial-gold), var(--imperial-gold-dark));
    color: var(--imperial-black);
    width: 100%;
    border: none;
    font-weight: 700;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--imperial-gold-light), var(--imperial-gold));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212,175,55,0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--imperial-gold);
    border: 1px solid var(--imperial-gold);
}

.btn-secondary:hover {
    background: var(--imperial-gold);
    color: var(--imperial-black);
}

.btn-small {
    padding: 8px 16px;
    font-size: 12px;
}

/* ==========================================
   HEADER
   ========================================== */
.header {
    background: linear-gradient(90deg, var(--imperial-black), var(--imperial-gray));
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(212,175,55,0.2);
}

.header .logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header .logo img {
    height: 45px;
    max-width: 180px;
    filter: drop-shadow(0 2px 6px rgba(212,175,55,0.5));
}

.logo-header:not([style*="display: none"]) + .header-title {
    display: none;
}

.header .header-title {
    font-size: 20px;
    background: linear-gradient(90deg, var(--imperial-gold), var(--imperial-gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.badge {
    background: linear-gradient(135deg, var(--imperial-gold), var(--imperial-gold-dark));
    color: var(--imperial-black);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.credits {
    background: rgba(212,175,55,0.15);
    border: 1px solid rgba(212,175,55,0.3);
    padding: 6px 12px;
    border-radius: 6px;
    font-weight: 600;
    color: var(--imperial-gold);
}

/* ==========================================
   NAVEGACAO
   ========================================== */
.nav {
    background: var(--imperial-dark);
    padding: 0 24px;
    display: flex;
    gap: 4px;
    border-bottom: 1px solid rgba(212,175,55,0.2);
}

.nav-btn {
    padding: 16px 20px;
    border: none;
    background: transparent;
    color: var(--imperial-text-muted);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-btn:hover {
    color: var(--imperial-gold);
    background: rgba(212,175,55,0.1);
}

.nav-btn.active {
    color: var(--imperial-gold);
    border-bottom-color: var(--imperial-gold);
    background: rgba(212,175,55,0.1);
}

/* ==========================================
   PAGINAS
   ========================================== */
.page {
    padding: 24px;
    max-width: 1200px;
    margin: 0 auto;
    min-height: calc(100vh - 200px);
}

.page h2 {
    margin-bottom: 24px;
    color: var(--imperial-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

/* ==========================================
   STATS GRID
   ========================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: linear-gradient(145deg, var(--imperial-gray), var(--imperial-black));
    border: 1px solid rgba(212,175,55,0.2);
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--imperial-gold), var(--imperial-gold-light));
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--imperial-gold);
    box-shadow: 0 8px 30px rgba(212,175,55,0.2);
}

.stat-icon {
    font-size: 40px;
    margin-bottom: 12px;
    filter: drop-shadow(0 2px 4px rgba(212,175,55,0.5));
}

.stat-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--imperial-gold);
    margin-bottom: 4px;
}

.stat-label {
    color: var(--imperial-text-muted);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==========================================
   TABELAS
   ========================================== */
table {
    width: 100%;
    background: var(--imperial-gray);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(212,175,55,0.2);
    border-collapse: collapse;
}

th, td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

th {
    background: linear-gradient(90deg, rgba(0,0,0,0.5), rgba(255,255,255,0.02));
    font-weight: 600;
    color: var(--imperial-gold);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

tr:hover {
    background: rgba(212,175,55,0.05);
}

td {
    color: var(--imperial-text);
}

/* ==========================================
   STATUS BADGES
   ========================================== */
.status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    border: 1px solid;
}

.status-pending {
    background: rgba(212,175,55,0.15);
    color: var(--imperial-gold);
    border-color: var(--imperial-gold);
}

.status-processing {
    background: rgba(100,149,237,0.15);
    color: #6495ED;
    border-color: #6495ED;
}

.status-completed {
    background: rgba(50,205,50,0.15);
    color: #32CD32;
    border-color: #32CD32;
}

.status-error {
    background: rgba(220,20,60,0.15);
    color: #DC143C;
    border-color: #DC143C;
}

/* ==========================================
   UPLOAD
   ========================================== */
.upload-box {
    background: linear-gradient(145deg, var(--imperial-gray), var(--imperial-black));
    border: 1px solid rgba(212,175,55,0.2);
    padding: 40px;
    border-radius: 12px;
    margin-bottom: 24px;
}

.upload-area {
    border: 2px dashed rgba(212,175,55,0.3);
    border-radius: 12px;
    padding: 60px 40px;
    text-align: center;
    transition: all 0.3s;
    background: rgba(0,0,0,0.2);
}

.upload-area:hover, .upload-area.dragover {
    border-color: var(--imperial-gold);
    background: rgba(212,175,55,0.05);
}

.upload-icon {
    font-size: 60px;
    margin-bottom: 16px;
    filter: drop-shadow(0 4px 8px rgba(212,175,55,0.5));
}

.upload-area p {
    color: var(--imperial-text-muted);
    margin-bottom: 20px;
}

.template-info {
    background: linear-gradient(90deg, rgba(212,175,55,0.08), transparent);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--imperial-gold);
}

.template-info h4 {
    margin-bottom: 8px;
    color: var(--imperial-gold);
}

.template-info p {
    color: var(--imperial-text-muted);
    margin-bottom: 12px;
}

.link {
    color: var(--imperial-gold);
    text-decoration: none;
    font-weight: 700;
}

.link:hover {
    text-decoration: underline;
    color: var(--imperial-gold-light);
}

/* ==========================================
   PROGRESS BAR
   ========================================== */
.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(0,0,0,0.4);
    border-radius: 4px;
    overflow: hidden;
    margin: 20px 0;
    border: 1px solid rgba(212,175,55,0.2);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--imperial-gold), var(--imperial-gold-light));
    width: 0%;
    transition: width 0.3s;
    box-shadow: 0 0 10px rgba(212,175,55,0.5);
}

/* ==========================================
   JOBS LIST
   ========================================== */
.jobs-list {
    display: grid;
    gap: 16px;
}

.job-card {
    background: linear-gradient(145deg, var(--imperial-gray), var(--imperial-black));
    border: 1px solid rgba(212,175,55,0.2);
    padding: 20px;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.job-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--imperial-gold), var(--imperial-gold-dark));
    opacity: 0;
    transition: opacity 0.3s;
}

.job-card:hover::before {
    opacity: 1;
}

.job-card:hover {
    transform: translateX(4px);
    border-color: var(--imperial-gold);
    box-shadow: 0 4px 20px rgba(212,175,55,0.15);
}

.job-info h4 {
    margin-bottom: 4px;
    color: var(--imperial-gold);
}

.job-meta {
    color: var(--imperial-text-muted);
    font-size: 14px;
}

/* ==========================================
   MODAL
   ========================================== */
.modal {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: linear-gradient(145deg, var(--imperial-gray), var(--imperial-black));
    border: 1px solid var(--imperial-gold);
    padding: 32px;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(212,175,55,0.3);
}

.modal-content h3 {
    margin-bottom: 24px;
    color: var(--imperial-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

.modal-actions .btn {
    width: auto;
}

/* ==========================================
   ANIMACOES
   ========================================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.page:not(.hidden) {
    animation: fadeIn 0.3s ease;
}

/* ==========================================
   RESPONSIVO
   ========================================== */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 16px;
    }

    .nav {
        overflow-x: auto;
        padding: 0 12px;
    }

    .nav-btn {
        padding: 12px 16px;
        font-size: 13px;
    }

    .page {
        padding: 16px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .login-box {
        margin: 16px;
        padding: 30px;
    }

    .login-box .logo img {
        max-width: 200px;
    }
}