:root {
    --bg: #f4f7fb;
    --bg-soft: #edf2f8;
    --panel: rgba(255, 255, 255, 0.92);
    --panel-strong: rgba(255, 255, 255, 0.98);
    --line: rgba(148, 163, 184, 0.22);
    --text: #142136;
    --muted: #6b7a90;
    --primary: #3b82f6;
    --accent: #0f172a;
    --danger: #dc2626;
    --warning: #d97706;
    --sidebar: #f8fbff;
    --sidebar-line: rgba(148, 163, 184, 0.18);
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    font-family: "Manrope", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.12), transparent 24%),
        radial-gradient(circle at bottom right, rgba(148, 163, 184, 0.18), transparent 28%),
        linear-gradient(180deg, #f8fbff 0%, #f3f7fc 55%, #edf3f9 100%);
}

.app-shell {
    background-attachment: fixed;
}

.sidebar-panel {
    min-height: 100vh;
    padding: 2rem 1.5rem;
    background: linear-gradient(180deg, rgba(248, 251, 255, 0.98), rgba(241, 246, 253, 0.96));
    border-right: 1px solid var(--sidebar-line);
    backdrop-filter: blur(14px);
}

.content-panel {
    padding: 2rem;
}

.brand-card,
.user-card,
.stats-card,
.panel-card,
.header-card,
.login-card {
    background: var(--panel);
    border: 1px solid var(--line);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(20px);
}

.brand-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    border-radius: 24px;
}

.brand-mark {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    font-size: 1.3rem;
    color: #fff;
    background: linear-gradient(145deg, #3b82f6, #0f172a);
}

.brand-title {
    font-weight: 800;
    letter-spacing: 0.02em;
}

.brand-subtitle,
.user-meta,
.task-meta,
.timeline-date,
.eyebrow,
.header-card,
.task-description,
.empty-state,
.stats-grid span {
    color: var(--muted);
}

.user-card,
.stats-card,
.panel-card {
    border-radius: 24px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.user-name,
.panel-title,
.task-title,
.timeline-title,
.login-card h1,
.page-header h1 {
    font-weight: 800;
}

.main-nav .nav-link {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    padding: 0.85rem 1rem;
    margin-bottom: 0.5rem;
    border-radius: 16px;
    color: var(--text);
    background: rgba(59, 130, 246, 0.04);
}

.main-nav .nav-link:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--text);
}

.stats-title {
    margin-bottom: 1rem;
    font-size: 0.95rem;
    font-weight: 700;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

.stats-grid div {
    padding: 0.75rem;
    border-radius: 16px;
    background: linear-gradient(180deg, #f8fbff, #f1f6fd);
    text-align: center;
    min-width: 0;
}

.stats-grid strong {
    display: block;
    font-size: 1.1rem;
    line-height: 1.1;
    overflow-wrap: anywhere;
}

.stats-grid span {
    display: block;
    margin-top: 0.2rem;
    font-size: 0.83rem;
    line-height: 1.2;
    overflow-wrap: anywhere;
}

.page-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    margin: 0.3rem 0;
    font-size: clamp(1.8rem, 4vw, 3rem);
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
}

.header-card {
    min-width: 260px;
    padding: 1rem 1.25rem;
    border-radius: 22px;
}

.panel-title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.task-list {
    display: grid;
    gap: 1rem;
}

.task-item {
    display: block;
    padding: 1rem;
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.16);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 253, 0.96));
    text-decoration: none;
    color: inherit;
    transition: transform 0.18s ease, border-color 0.18s ease;
}

.task-item:hover {
    transform: translateY(-2px);
    border-color: rgba(59, 130, 246, 0.35);
    color: inherit;
}

.task-top,
.task-bottom {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
}

.task-description {
    margin: 0.8rem 0;
}

.priority-badge {
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.85rem;
}

.priority-1 { background: #eef6ff; color: #2563eb; }
.priority-2 { background: #ecfdf5; color: #047857; }
.priority-3 { background: #fff7ed; color: #c2410c; }
.priority-4 { background: #fff1f2; color: #e11d48; }
.priority-5 { background: #fee2e2; color: #b91c1c; }

.deadline-chip {
    display: inline-flex;
    gap: 0.5rem;
    align-items: center;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    background: #eef4fb;
    color: var(--text);
    max-width: 100%;
    overflow-wrap: anywhere;
}

.progress-wrap {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 210px;
}

.progress {
    width: 100%;
    height: 8px;
    background: #dde7f3;
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary), #60a5fa);
}

.timeline {
    display: grid;
    gap: 0.9rem;
}

.timeline-item {
    padding: 1rem;
    border-radius: 18px;
    background: linear-gradient(180deg, #fbfdff, #f3f7fc);
    border: 1px solid rgba(148, 163, 184, 0.14);
}

.workflow-tree {
    display: grid;
    gap: 1rem;
}

.workflow-node {
    position: relative;
    padding-left: 1rem;
}

.workflow-node::before {
    content: "";
    position: absolute;
    left: 0.2rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.18), rgba(148, 163, 184, 0.16));
}

.workflow-node-card {
    padding: 1rem;
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.16);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 250, 255, 0.96));
}

.workflow-node-top {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
}

.workflow-node-title {
    font-weight: 800;
    margin-bottom: 0.25rem;
}

.workflow-node-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.85rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.workflow-node-link {
    margin-top: 0.6rem;
    color: #b45309;
    font-size: 0.92rem;
}

.workflow-children {
    display: grid;
    gap: 0.9rem;
    margin-top: 0.9rem;
    margin-left: 1rem;
}

.status-completed {
    border-color: rgba(34, 197, 94, 0.26);
}

.status-waiting {
    border-color: rgba(217, 119, 6, 0.24);
}

.notification-preview-shell {
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 20px;
    background: linear-gradient(180deg, #f8fbff, #f1f6fd);
    overflow: hidden;
}

.notification-preview-label {
    padding: 0.9rem 1rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--muted);
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}

.notification-preview-frame {
    width: 100%;
    min-height: 540px;
    border: 0;
    background: #fff;
}

.timeline-text {
    margin: 0.4rem 0 0.55rem;
    white-space: pre-wrap;
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem;
}

.login-shell {
    width: min(1160px, 100%);
    display: grid;
    justify-items: center;
}

.login-card {
    width: min(1040px, 100%);
    padding: 2.4rem;
    border-radius: 34px;
}

.login-layout {
    display: grid;
    grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
    align-items: center;
    gap: 2rem;
}

.login-form-side {
    max-width: 420px;
}

.login-logo-side {
    display: flex;
    justify-content: flex-end;
}

.login-logo-wrap {
    display: flex;
    justify-content: center;
    width: 100%;
}

.login-logo {
    width: min(560px, 100%);
    max-height: 360px;
    height: auto;
    display: block;
    object-fit: contain;
}

.login-card h1 {
    text-align: left;
    margin-bottom: 1.5rem;
}

.login-badge {
    display: inline-flex;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
    margin-bottom: 1rem;
    font-weight: 700;
}

.table-dark {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text);
    --bs-table-border-color: rgba(148, 163, 184, 0.18);
}

.table-dark thead th {
    color: #4b5b73;
    border-bottom-color: rgba(148, 163, 184, 0.22);
}

.table-dark tbody td {
    color: var(--text);
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.form-control,
.form-select {
    background: rgba(248, 250, 252, 0.96);
    border: 1px solid rgba(148, 163, 184, 0.24);
    color: var(--text);
}

.form-control:focus,
.form-select:focus {
    background: #fff;
    color: var(--text);
    border-color: rgba(59, 130, 246, 0.45);
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.12);
}

.btn-primary {
    border: none;
    background: linear-gradient(135deg, #2563eb, #60a5fa);
    color: #fff;
    font-weight: 800;
}

.btn-outline-light,
.btn-outline-warning {
    border-width: 1px;
}

.btn-outline-light {
    border-color: rgba(148, 163, 184, 0.32);
    color: var(--text);
}

.btn-outline-light:hover {
    background: #e8f0fb;
    color: var(--text);
    border-color: rgba(59, 130, 246, 0.18);
}

.btn-outline-warning {
    color: #b45309;
    border-color: rgba(217, 119, 6, 0.28);
}

@media (max-width: 991.98px) {
    .login-card {
        width: min(760px, 100%);
        padding: 2rem;
    }

    .login-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .login-form-side {
        max-width: none;
        order: 2;
    }

    .login-logo-side {
        justify-content: center;
        order: 1;
    }

    .login-card h1 {
        text-align: center;
    }

    .login-logo {
        width: min(520px, 92vw);
        max-height: 280px;
    }
}

.alert-success,
.alert-danger {
    border: 1px solid transparent;
}

.alert-success {
    background: #ecfdf5;
    border-color: #a7f3d0;
    color: #166534;
}

.alert-danger {
    background: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

.empty-state {
    padding: 1.5rem;
    text-align: center;
}

@media (max-width: 1199px) {
    .sidebar-panel {
        min-height: auto;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }
}

@media (max-width: 767px) {
    .content-panel {
        padding: 1.25rem;
    }

    .page-header,
    .task-top,
    .task-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .progress-wrap,
    .header-card {
        min-width: 100%;
        width: 100%;
    }

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