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

:root {
    --bg-dark: #02040a;
    --bg-card: rgba(10, 12, 18, 0.8);
    --accent-cyan: #00f2ff;
    --accent-purple: #9d00ff;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --border-color: rgba(0, 242, 255, 0.15);
    --cyan-glow: rgba(0, 242, 255, 0.3);
    --purple-glow: rgba(157, 0, 255, 0.3);
    --danger: #ff0055;
    --success: #00ffaa;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(157, 0, 255, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(0, 242, 255, 0.1) 0%, transparent 40%);
}

/* Background Grid Effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    pointer-events: none;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-purple);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* --- DASHBOARD LAYOUT --- */
.container {
    display: grid;
    grid-template-columns: 320px 1fr;
    grid-template-rows: 80px 1fr;
    height: 100vh;
}

header {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    background: rgba(5, 7, 12, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--accent-purple);
    box-shadow: 0 4px 20px rgba(157, 0, 255, 0.2);
    z-index: 1001;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.mobile-btn {
    display: none;
    background: transparent;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    padding: 8px;
    border-radius: 4px;
    cursor: pointer;
}

h1 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    background: linear-gradient(to right, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logout-btn {
    background: transparent;
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logout-btn:hover {
    background: var(--danger);
    color: white;
    box-shadow: 0 0 15px rgba(255, 0, 85, 0.4);
}

/* Sidebar */
.left-panel {
    background: rgba(10, 12, 18, 0.95);
    border-right: 1px solid var(--border-color);
    padding: 1.5rem;
    overflow-y: auto;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 2rem;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: 12px;
    border-radius: 4px;
    cursor: pointer;
    text-align: left;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
}

.nav-btn i {
    width: 18px;
    height: 18px;
}

.nav-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.nav-btn.active {
    background: linear-gradient(90deg, var(--accent-purple), transparent);
    border-left: 3px solid var(--accent-cyan);
    color: var(--accent-cyan);
}

.search-box input {
    width: 100%;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--accent-purple);
    padding: 1rem;
    color: white;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    outline: none;
}

.search-box input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px var(--cyan-glow);
}

#machines {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#machines li {
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-left: 3px solid var(--accent-purple);
    cursor: pointer;
    transition: all 0.3s;
}

#machines li:hover {
    background: rgba(157, 0, 255, 0.05);
    border-color: var(--accent-cyan);
    transform: translateX(5px);
}

#machines li.active {
    background: rgba(157, 0, 255, 0.1);
    border-left: 3px solid var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.1);
}

.machine-name {
    font-weight: 600;
    margin-bottom: 5px;
    display: block;
}

.machine-status {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-ok {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.status-warn {
    background: #ffaa00;
    box-shadow: 0 0 8px #ffaa00;
}

.status-error {
    background: var(--danger);
    box-shadow: 0 0 8px var(--danger);
}

.status-audit {
    background: var(--accent-cyan);
    box-shadow: 0 0 8px var(--accent-cyan);
    animation: pulse 1s infinite alternate;
}

@keyframes pulse {
    from {
        opacity: 0.5;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1.1);
    }
}

/* Main Panel */
.right-panel {
    padding: 2.5rem;
    overflow-y: auto;
}

#machine-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--accent-cyan);
    text-shadow: 0 0 10px var(--cyan-glow);
}

.section-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    gap: 15px;
}

.uploads-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.upload-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: transform 0.3s;
}

.upload-card:hover {
    transform: scale(1.01);
    border-color: var(--accent-purple);
}

.upload-info h4 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.upload-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    gap: 20px;
}

.upload-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.btn-download-big {
    background: linear-gradient(45deg, var(--accent-purple), var(--accent-cyan));
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: opacity 0.3s;
}

.btn-download-big:hover {
    opacity: 0.9;
    box-shadow: 0 0 15px var(--cyan-glow);
}

.empty-state {
    text-align: center;
    padding: 100px;
    color: var(--text-secondary);
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.stat-value {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
}

.history-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 8px;
}

.audit-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.audit-list {
    max-height: 400px;
    overflow-y: auto;
    margin-top: 1rem;
    padding-right: 10px;
}

.audit-item {
    display: grid;
    grid-template-columns: 100px 1fr 180px;
    padding: 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
    align-items: center;
}

.audit-action {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 4px;
    width: fit-content;
    text-align: center;
}

.action-created {
    background: rgba(0, 255, 170, 0.1);
    color: var(--success);
    border: 1px solid var(--success);
}

.action-changed {
    background: rgba(0, 242, 255, 0.1);
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
}

.action-deleted {
    background: rgba(255, 0, 85, 0.1);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.action-renamed {
    background: rgba(157, 0, 255, 0.1);
    color: var(--accent-purple);
    border: 1px solid var(--accent-purple);
}

.audit-path {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-right: 15px;
    color: var(--text-primary);
}

.audit-date {
    color: var(--text-secondary);
    font-family: 'Rajdhani', sans-serif;
    text-align: right;
}

.audit-actions {
    display: flex;
    justify-content: flex-end;
}

.btn-download {
    background: transparent;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    padding: 5px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-download:hover {
    background: var(--accent-cyan);
    color: var(--bg-dark);
    box-shadow: 0 0 10px var(--accent-cyan);
}

.spin {
    animation: rotate 1s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.history-item {
    display: grid;
    grid-template-columns: 200px 1fr 100px;
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
}

/* --- LOGIN PAGE --- */
.login-body {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background: rgba(10, 12, 18, 0.95);
    border: 2px solid var(--accent-purple);
    padding: 3rem;
    width: 100%;
    max-width: 450px;
    position: relative;
    box-shadow: 0 0 50px rgba(157, 0, 255, 0.2);
}

.login-card h1 {
    font-size: 2rem;
    margin-bottom: 2.5rem;
    justify-content: center;
}

.login-card input {
    width: 100%;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--accent-purple);
    padding: 1rem;
    color: white;
    font-size: 1rem;
}

.btn-login {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(45deg, var(--accent-purple), var(--accent-cyan));
    border: none;
    color: white;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 2px;
    cursor: pointer;
}

/* --- RESPONSIVIDADE --- */
@media (max-width: 992px) {
    .container {
        grid-template-columns: 1fr;
    }

    .mobile-btn {
        display: block;
    }

    .left-panel {
        position: fixed;
        top: 80px;
        left: 0;
        bottom: 0;
        width: 300px;
        z-index: 1000;
        transform: translateX(-100%);
    }

    .left-panel.show {
        transform: translateX(0);
    }

    .right-panel {
        padding: 1.5rem;
    }

    h1 {
        font-size: 1.4rem;
        letter-spacing: 1px;
    }

    .btn-text {
        display: none;
    }

    .history-item {
        grid-template-columns: 1fr;
        gap: 5px;
    }
}

@media (max-width: 480px) {
    header {
        padding: 0 1rem;
    }

    .login-card {
        padding: 2rem 1.5rem;
    }

    #machine-title {
        font-size: 1.8rem;
    }
}