:root {
    --app-bg: #f1efe3;
    --surface: #fbfaf4;
    --surface-strong: #ffffff;
    --surface-muted: #ebe7d7;
    --ink: #000000;
    --muted: #5d5a50;
    --border: rgba(0, 0, 0, 0.09);
    --accent: #68bb59;
    --accent-strong: #32cd32;
    --shadow: 0 10px 24px rgba(0, 0, 0, 0.05);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--app-bg);
    color: var(--ink);
}

img {
    max-width: 100%;
    display: block;
}

.app-shell {
    display: flex;
    min-height: 100vh;
}

.app-sidebar {
    width: 280px;
    flex: 0 0 280px;
    padding: var(--space-5);
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: sticky;
    top: 0;
    height: 100vh;
}

.app-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.brand-mark {
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--ink);
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.letter-space {
    letter-spacing: 0.08em;
}

.topbar {
    padding: var(--space-4) var(--space-5);
    background: rgba(251, 250, 244, 0.82);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    align-items: center;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    justify-content: flex-end;
}

.search-box {
    min-width: min(320px, 100%);
}

.search-box .form-control {
    min-height: 44px;
}

.profile-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--surface-strong);
    border-radius: var(--radius-md);
    padding: 0.65rem 0.85rem;
}

.profile-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
}

.content-wrap,
.detail-shell {
    padding: var(--space-5);
}

.section-block + .section-block {
    margin-top: var(--space-6);
}

.section-heading {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    align-items: end;
    margin-bottom: var(--space-3);
    flex-wrap: wrap;
}

.metric-card,
.panel-card,
.sidebar-panel,
.notification-row,
.okr-row,
.comment-row,
.empty-state,
.key-result-card {
    background: var(--surface-strong);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
}

.metric-card {
    padding: var(--space-4);
    min-height: 152px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.metric-label,
.meta-label {
    display: block;
    color: var(--muted);
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.35rem;
}

.metric-value {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 700;
    line-height: 1;
}

.metric-small {
    font-size: 1.15rem;
    line-height: 1.3;
}

.metric-suffix {
    font-size: 0.9rem;
    color: var(--muted);
    margin-left: 0.15rem;
}

.metric-note {
    color: var(--muted);
    font-size: 0.92rem;
}

.panel-card,
.sidebar-panel,
.empty-state {
    padding: var(--space-4);
}

.progress-slim {
    height: 8px;
    border-radius: 999px;
    background: var(--surface-muted);
}

.activity-list,
.comment-stack {
    display: grid;
    gap: var(--space-3);
}

.activity-item,
.notification-row,
.okr-row,
.comment-row {
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.activity-item:hover,
.notification-row:hover,
.okr-row:hover {
    transform: translateY(-1px);
    border-color: rgba(104, 187, 89, 0.45);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.06);
}

.activity-title,
.empty-state-title {
    font-weight: 700;
    color: var(--ink);
}

.activity-copy,
.activity-time {
    color: var(--muted);
    font-size: 0.92rem;
}

.okr-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.okr-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
}

.key-result-grid {
    display: grid;
    gap: var(--space-2);
    grid-template-columns: 2.1fr 1.1fr 1fr 0.9fr 1fr;
}

.form-control,
.form-select,
.btn {
    border-radius: 10px;
}

.form-control,
.form-select {
    border-color: rgba(0, 0, 0, 0.11);
    background: var(--surface-strong);
    min-height: 44px;
    box-shadow: none !important;
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(104, 187, 89, 0.85);
    box-shadow: 0 0 0 0.2rem rgba(104, 187, 89, 0.12) !important;
}

.btn-dark {
    background: var(--ink);
    border-color: var(--ink);
}

.btn-dark:hover,
.btn-dark:focus {
    background: #1b1b1b;
    border-color: #1b1b1b;
}

.btn-outline-dark:hover,
.btn-outline-dark:focus {
    background: var(--ink);
    border-color: var(--ink);
}

.nav-pills .nav-link {
    color: var(--muted);
    border-radius: 10px;
    padding: 0.75rem 0.9rem;
    font-weight: 600;
}

.nav-pills .nav-link.active,
.nav-pills .show > .nav-link {
    color: var(--ink);
    background: rgba(104, 187, 89, 0.16);
}

.table-modern th {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    white-space: nowrap;
}

.table-modern td,
.table-modern th {
    padding: 1rem;
    background: transparent;
}

.table-modern tbody tr:hover {
    background: rgba(255, 255, 255, 0.55);
}

.empty-state.compact {
    padding: 1rem;
}

.app-footer {
    padding: 1rem 1.5rem;
    color: var(--muted);
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.workflow-steps {
    display: grid;
    gap: 0.85rem;
    padding-left: 1.1rem;
}

.offcanvas {
    background: var(--surface);
}

.sticky-panel {
    position: sticky;
    top: 102px;
}

.is-hidden-search {
    display: none !important;
}

@media (max-width: 1199.98px) {
    .app-shell {
        flex-direction: column;
    }

    .app-sidebar {
        position: relative;
        top: auto;
        width: 100%;
        height: auto;
        flex: none;
        border-bottom: 1px solid var(--border);
    }

    .sticky-panel {
        position: static;
    }
}

@media (max-width: 991.98px) {
    .topbar,
    .content-wrap,
    .detail-shell,
    .app-sidebar {
        padding: 1rem;
    }

    .okr-meta-grid,
    .key-result-grid {
        grid-template-columns: 1fr;
    }

    .metric-card {
        min-height: auto;
    }
}

@media (max-width: 575.98px) {
    .topbar {
        align-items: stretch;
    }

    .topbar-actions,
    .search-box {
        width: 100%;
    }

    .profile-chip {
        width: 100%;
        justify-content: center;
    }

    .app-footer {
        flex-direction: column;
    }
}