:root {
    --bg-color: #0f172a;
    --surface-color: #111c33;
    --card-color: #16254a;
    --accent-color: #38bdf8;
    --accent-soft: rgba(56, 189, 248, 0.15);
    --text-color: #f8fafc;
    --muted-color: #cbd5f5;
    --border-color: rgba(148, 163, 184, 0.2);
    --success-color: #34d399;
    --warning-color: #facc15;
    --danger-color: #f87171;
    --shadow-color: rgba(15, 23, 42, 0.45);
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 12px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
    background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.25), rgba(13, 148, 136, 0.15), transparent 55%),
                radial-gradient(circle at bottom right, rgba(45, 212, 191, 0.25), transparent 60%),
                var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
}

header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
}

.navbar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px clamp(20px, 6vw, 40px);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.logo-badge {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.9), rgba(15, 118, 110, 0.9));
    display: grid;
    place-items: center;
    font-size: 16px;
    color: var(--text-color);
    box-shadow: 0 12px 35px rgba(56, 189, 248, 0.35);
}

.nav-links {
    display: flex;
    gap: 18px;
}

.nav-link {
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    color: var(--muted-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--text-color);
    background: rgba(56, 189, 248, 0.14);
}

.hero {
    max-width: 1200px;
    margin: clamp(40px, 8vw, 72px) auto;
    padding: 0 clamp(20px, 6vw, 40px);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(32px, 6vw, 64px);
    align-items: center;
}

.hero-content h1 {
    font-size: clamp(32px, 5vw, 52px);
    margin: 0 0 18px 0;
    line-height: 1.15;
}

.hero-content p {
    font-size: clamp(16px, 2.5vw, 19px);
    color: var(--muted-color);
    margin: 0 0 28px 0;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.button-primary,
.button-secondary {
    padding: 14px 22px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button-primary {
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.95), rgba(14, 165, 233, 0.8));
    color: var(--bg-color);
    box-shadow: 0 16px 36px rgba(56, 189, 248, 0.35);
}

.button-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 42px rgba(56, 189, 248, 0.4);
}

.button-secondary {
    border: 1px solid rgba(148, 163, 184, 0.25);
    color: var(--muted-color);
}

.button-secondary:hover {
    color: var(--text-color);
    border-color: rgba(148, 163, 184, 0.4);
    transform: translateY(-2px);
}

.hero-visual {
    position: relative;
}

.metrics-stack {
    display: grid;
    gap: 14px;
}

.metric-card {
    background: rgba(17, 28, 51, 0.95);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px;
    box-shadow: 0 18px 40px var(--shadow-color);
    backdrop-filter: blur(18px);
}

.metric-card h3 {
    margin: 0 0 12px 0;
    font-size: 16px;
    color: var(--muted-color);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.metric-value {
    font-size: 28px;
    font-weight: 700;
}

.metric-trend {
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--success-color);
}

main {
    max-width: 1200px;
    margin: 0 auto 120px auto;
    padding: 0 clamp(20px, 6vw, 40px);
}

.section {
    margin-bottom: clamp(60px, 9vw, 100px);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 30px;
}

.section-title {
    margin: 0;
    font-size: clamp(26px, 4vw, 36px);
}

.section-subtitle {
    margin: 0;
    color: var(--muted-color);
    max-width: 60ch;
}

.section-content {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.section-card {
    background: linear-gradient(155deg, rgba(17, 28, 51, 0.95), rgba(10, 17, 32, 0.9));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: clamp(22px, 3vw, 30px);
    box-shadow: 0 20px 45px rgba(8, 18, 45, 0.45);
    position: relative;
    overflow: hidden;
}

.section-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.18), transparent 55%);
    pointer-events: none;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.card-title {
    font-size: 18px;
    margin: 0;
}

.badge {
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.badge-info {
    background: var(--accent-soft);
    color: var(--accent-color);
}

.badge-success {
    background: rgba(52, 211, 153, 0.12);
    color: var(--success-color);
}

.badge-warning {
    background: rgba(250, 204, 21, 0.12);
    color: var(--warning-color);
}

.badge-danger {
    background: rgba(248, 113, 113, 0.12);
    color: var(--danger-color);
}

.card-content {
    display: grid;
    gap: 16px;
    color: var(--muted-color);
}

.card-actions {
    margin-top: 22px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.tag-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.25);
    background: rgba(15, 23, 42, 0.55);
    color: var(--muted-color);
    font-size: 13px;
}

.list {
    display: grid;
    gap: 12px;
}

.list-item {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.12);
}

.list-item strong {
    color: var(--text-color);
}

.divider {
    width: 100%;
    height: 1px;
    background: rgba(148, 163, 184, 0.15);
}

.ai-suggestion {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 18px;
    border-radius: var(--radius-md);
    border: 1px dashed rgba(56, 189, 248, 0.35);
    background: rgba(15, 118, 110, 0.12);
}

.ai-suggestion strong {
    color: var(--accent-color);
}

.mini-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
}

.stat-card {
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: var(--radius-md);
    padding: 16px;
    display: grid;
    gap: 6px;
}

.stat-card .label {
    font-size: 13px;
    color: var(--muted-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-card .value {
    font-size: 22px;
    font-weight: 700;
}

.stat-card .meta {
    font-size: 13px;
    color: rgba(148, 163, 184, 0.7);
}

.workflow {
    display: grid;
    gap: 12px;
}

.workflow-step {
    display: grid;
    gap: 6px;
    padding: 16px;
    border-radius: var(--radius-sm);
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.2);
}

.workflow-step strong {
    color: var(--accent-color);
}

footer {
    margin: 120px auto 60px auto;
    max-width: 1200px;
    padding: 0 clamp(20px, 6vw, 40px);
    color: rgba(148, 163, 184, 0.65);
    font-size: 13px;
    text-align: center;
}

@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .section-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .navbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
    }

    .nav-links {
        flex-wrap: wrap;
        gap: 10px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .section-card {
        border-radius: var(--radius-md);
    }

    .card-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .button-primary,
    .button-secondary {
        width: 100%;
        text-align: center;
    }
}
.logout-form {
    margin: 0;
    display: flex;
}

.nav-button {
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(148, 163, 184, 0.25);
    background: rgba(15, 23, 42, 0.55);
    color: var(--muted-color);
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.nav-button:hover,
.nav-button:focus {
    color: var(--text-color);
    background: rgba(56, 189, 248, 0.14);
    transform: translateY(-2px);
}

.flash {
    max-width: 960px;
    margin: 20px auto;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(148, 163, 184, 0.25);
    background: rgba(15, 23, 42, 0.6);
    color: var(--muted-color);
    font-size: 15px;
}

.flash.success {
    border-color: rgba(52, 211, 153, 0.4);
    color: var(--success-color);
}

.flash.info {
    border-color: rgba(56, 189, 248, 0.35);
    color: var(--accent-color);
}

.flash.danger {
    border-color: rgba(248, 113, 113, 0.45);
    color: var(--danger-color);
}

.auth-main {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(32px, 8vw, 80px) 20px;
}

.auth-card {
    width: min(520px, 100%);
    background: linear-gradient(155deg, rgba(17, 28, 51, 0.95), rgba(10, 17, 32, 0.9));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: clamp(28px, 4vw, 40px);
    box-shadow: 0 24px 48px rgba(8, 18, 45, 0.45);
    display: grid;
    gap: 20px;
    text-align: left;
}

.auth-card h1 {
    margin: 0;
    font-size: clamp(26px, 4vw, 34px);
}

.auth-subtitle {
    margin: 0;
    color: var(--muted-color);
}

.form-grid {
    display: grid;
    gap: 18px;
}

.form-row {
    display: grid;
    gap: 8px;
}

.form-row label {
    font-weight: 600;
    color: var(--muted-color);
}

.form-row input,
.form-row select {
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(148, 163, 184, 0.25);
    background: rgba(15, 23, 42, 0.65);
    color: var(--text-color);
    font-size: 15px;
}

.form-row input:focus,
.form-row select:focus {
    outline: none;
    border-color: rgba(56, 189, 248, 0.55);
    box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

.button-primary.full {
    width: 100%;
    text-align: center;
}

.form-errors {
    border: 1px solid rgba(248, 113, 113, 0.35);
    background: rgba(248, 113, 113, 0.12);
    color: var(--danger-color);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    display: grid;
    gap: 6px;
    font-size: 14px;
}

.auth-switch {
    color: var(--muted-color);
    font-size: 14px;
    margin: 0;
}

.auth-switch a {
    color: var(--accent-color);
    text-decoration: none;
}

.auth-switch a:hover {
    text-decoration: underline;
}

.dashboard-main {
    max-width: 1200px;
    margin: clamp(40px, 6vw, 80px) auto;
    padding: 0 clamp(20px, 6vw, 40px);
}

@media (max-width: 768px) {
    .logout-form {
        width: 100%;
        justify-content: center;
    }

    .nav-links {
        flex-wrap: wrap;
    }

    .nav-button {
        width: 100%;
        text-align: center;
    }
}

.status-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.status-card {
    background: linear-gradient(155deg, rgba(17, 28, 51, 0.95), rgba(10, 17, 32, 0.9));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    display: grid;
    gap: 12px;
}

.status-card h3 {
    margin: 0;
    font-size: 18px;
}

.status-card p,
.status-card span,
.status-card em {
    color: var(--muted-color);
    font-size: 14px;
    margin: 0;
}

.status-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
}

.status-card li {
    display: grid;
    gap: 4px;
    padding: 12px;
    border-radius: var(--radius-sm);
    background: rgba(56, 189, 248, 0.08);
    border: 1px solid rgba(56, 189, 248, 0.2);
}

.status-card em {
    font-style: normal;
}

.table {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 16px 32px rgba(8, 18, 45, 0.35);
}

.table-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 12px;
    padding: 14px 20px;
    background: rgba(15, 23, 42, 0.85);
}

.table-header {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: rgba(56, 189, 248, 0.12);
}

.table-row + .table-row {
    border-top: 1px solid rgba(148, 163, 184, 0.2);
}

.table-row div {
    display: flex;
    align-items: center;
    color: var(--muted-color);
    font-size: 14px;
}

.table-row div:first-child {
    color: var(--text-color);
    font-weight: 600;
}

.form-row-inline {
    display: grid;
    gap: 6px;
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--muted-color);
}

.checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
}

.hint {
    margin: 0;
    color: var(--muted-color);
    font-size: 13px;
}

.section-footer {
    margin-top: 18px;
}

.section-footer .button-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.form-row textarea {
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(148, 163, 184, 0.25);
    background: rgba(15, 23, 42, 0.65);
    color: var(--text-color);
    font-size: 15px;
    resize: vertical;
}

.form-row textarea:focus {
    outline: none;
    border-color: rgba(56, 189, 248, 0.55);
    box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

.request-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.decision-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.button-danger {
    padding: 14px 22px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    background: rgba(248, 113, 113, 0.25);
    color: var(--danger-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button-danger:hover,
.button-danger:focus {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(248, 113, 113, 0.35);
    background: rgba(248, 113, 113, 0.35);
}

.button-danger:active {
    transform: translateY(0);
    box-shadow: none;
}

.muted {
    color: var(--muted-color);
    font-size: 14px;
    margin: 0 0 6px 0;
}