:root {
    --primary: #0d9488;
    --primary-2: #2563eb;
    --accent-1: #8b5cf6;
    --accent-2: #ec4899;
    --slate-950: #020617;
    --slate-900: #0f172a;
    --slate-700: #334155;
    --slate-600: #475569;
    --slate-400: #94a3b8;
    --slate-200: #e2e8f0;
    --slate-100: #f1f5f9;
    --bg: #f8fafc;
    --success: #16a34a;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    --sidebar-w: 276px;
    --sidebar-collapsed: 84px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background:
        radial-gradient(circle at top right, rgba(37,99,235,.08), transparent 28%),
        radial-gradient(circle at top left, rgba(13,148,136,.10), transparent 24%),
        var(--bg);
    color: var(--slate-600);
    font-size: 13px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }

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

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-w);
    height: 100vh;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(14px);
    border-right: 1px solid rgba(226,232,240,.9);
    display: flex;
    flex-direction: column;
    z-index: 1200;
    transition: width .24s ease, transform .24s ease;
    overflow: hidden;
}

.sidebar-top,
.sidebar-bottom {
    padding: 16px;
}

.sidebar-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    border-bottom: 1px solid var(--slate-100);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.logo-dot {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    box-shadow: 0 0 0 7px rgba(13,148,136,.10);
    flex-shrink: 0;
}

.sidebar-brand-text {
    font-size: 18px;
    font-weight: 900;
    color: var(--slate-900);
    letter-spacing: -.03em;
    white-space: nowrap;
}

.sidebar-toggle,
.mobile-menu-btn {
    border: 0;
    background: var(--slate-100);
    color: var(--slate-900);
    width: 40px;
    height: 40px;
    border-radius: 14px;
    cursor: pointer;
    font-size: 16px;
    flex-shrink: 0;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    overflow-y: auto;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 46px;
    padding: 0 12px;
    border-radius: 16px;
    color: var(--slate-600);
    font-weight: 800;
    transition: .2s ease;
    white-space: nowrap;
}

.sidebar-link:hover {
    background: #ffffff;
    color: var(--primary);
    box-shadow: 0 10px 20px rgba(15,23,42,.04);
}

.sidebar-link.active {
    background: linear-gradient(135deg, rgba(13,148,136,.12), rgba(37,99,235,.10));
    color: var(--slate-900);
    border: 1px solid rgba(13,148,136,.10);
}

.sidebar-icon {
    width: 28px;
    display: inline-flex;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.sidebar-label {
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-bottom {
    border-top: 1px solid var(--slate-100);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.app-main {
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    transition: margin-left .24s ease;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 76px;
    padding: 14px 24px;
    background: rgba(248,250,252,.78);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(226,232,240,.8);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.topbar-kicker {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--slate-400);
}

.topbar-title {
    font-size: 22px;
    font-weight: 900;
    color: var(--slate-900);
    letter-spacing: -.03em;
}

.mobile-menu-btn {
    display: none;
}

.app-content {
    padding: 24px;
}

.content-container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
}

.profile-menu { position: relative; display: flex; align-items: center; }
.profile-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    border: 1px solid #edf2f7;
    background: #fff;
    border-radius: 16px;
    padding: 7px 10px;
    cursor: pointer;
    font-family: 'Plus Jakarta Sans', sans-serif;
    transition: .2s ease;
}
.profile-button:hover { border-color: #dbe3ec; box-shadow: 0 8px 20px rgba(15,23,42,.06); }
.profile-avatar {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    color: #fff;
    font-weight: 900;
    font-size: 11px;
}
.profile-meta { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.05; }
.profile-meta strong { font-size: 11px; color: var(--slate-900); font-weight: 800; }
.profile-meta small { font-size: 10px; color: var(--slate-400); font-weight: 700; }
.profile-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: 52px;
    min-width: 210px;
    background: #fff;
    border: 1px solid #edf2f7;
    border-radius: 16px;
    padding: 7px;
    box-shadow: 0 20px 40px rgba(0,0,0,.08);
}
.profile-dropdown.is-open { display: block; }
.profile-dropdown a {
    display: block;
    padding: 10px 11px;
    border-radius: 11px;
    font-weight: 700;
    color: var(--slate-600);
    transition: .2s;
    font-size: 12px;
}
.profile-dropdown a:hover { background: var(--bg); color: var(--primary); }

.alert {
    border-radius: 18px;
    padding: 14px 16px;
    font-weight: 800;
    margin-bottom: 16px;
    font-size: 13px;
}
.alert.success { background: rgba(34,197,94,.12); color: #15803d; }
.alert.error { background: rgba(239,68,68,.12); color: #b91c1c; }

.page-intro {
    margin-bottom: 18px;
}

.page-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.page-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

h1 {
    font-size: 38px !important;
    font-weight: 900 !important;
    letter-spacing: -1.4px !important;
    color: #1e293b;
    margin: 0;
    line-height: 1.08;
}
h1 span { color: var(--primary); }
h2 { font-size: 18px; font-weight: 800; letter-spacing: -.02em; color: var(--slate-900); margin: 0; }
.subtitle { color: var(--slate-600); font-weight: 600; font-size: 14px; margin-top: 6px; }
.subtitle.small { font-size: 13px; }
.label-style {
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .14em;
    color: var(--slate-400);
    display: block;
    margin-bottom: 7px;
}
.label-style.light { color: rgba(255,255,255,.85); }

.card {
    background: rgba(255,255,255,.9);
    border: 1px solid rgba(241,245,249,.95);
    border-radius: 24px;
    padding: 22px;
    box-shadow: 0 10px 24px rgba(15,23,42,.04);
    overflow: hidden;
}
.card + .card {
    margin-top: 18px;
}
.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}
.full-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}
.dashboard-grid {
    display: grid;
    grid-template-columns: 1.45fr .9fr;
    gap: 18px;
    margin-bottom: 18px;
}
.three-col-grid {
    display: grid;
    grid-template-columns: 1.1fr 1.1fr .9fr;
    gap: 18px;
    margin-bottom: 18px;
}
.stats-cards {
    display: grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: 16px;
    margin-bottom: 18px;
}
.hero-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}
.hero-stats-mini {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.mini-stat {
    border-radius: 18px;
    padding: 12px 16px;
    min-width: 152px;
    background: #fff;
    border: 1px solid var(--slate-100);
}
.mini-stat strong { display: block; font-size: 16px; color: var(--slate-900); }
.gradient-a { background: linear-gradient(135deg, #14b8a6, #22c55e); color: #fff; }
.gradient-b { background: linear-gradient(135deg, #0ea5e9, #2563eb); color: #fff; }
.gradient-c { background: linear-gradient(135deg, #8b5cf6, #ec4899); color: #fff; }
.gradient-a .label-style, .gradient-a strong,
.gradient-b .label-style, .gradient-b strong,
.gradient-c .label-style, .gradient-c strong { color: #fff; }

.stat-soft-green { background: linear-gradient(180deg,#ffffff 0%,#f0fdf4 100%); }
.stat-soft-blue { background: linear-gradient(180deg,#ffffff 0%,#eff6ff 100%); }
.stat-soft-amber { background: linear-gradient(180deg,#ffffff 0%,#fffbeb 100%); }
.stat-soft-red { background: linear-gradient(180deg,#ffffff 0%,#fef2f2 100%); }
.stat-soft-violet { background: linear-gradient(180deg,#ffffff 0%,#f5f3ff 100%); }
.stat-box .big-number { font-size: 40px; font-weight: 900; color: #1e293b; line-height: 1.05; word-break: break-word; }
.stat-box .meta-note { margin-top: 6px; color: var(--slate-400); font-weight: 700; font-size: 12px; }
.stat-box.dark { background: #17253f; }
.stat-box.dark .big-number, .stat-box.dark .meta-note { color: #f8fafc; }

.card-tint-a { background: linear-gradient(180deg,#ffffff 0%,#f0fdfa 100%); }
.card-tint-b { background: linear-gradient(180deg,#ffffff 0%,#eef6ff 100%); }
.card-tint-c { background: linear-gradient(180deg,#ffffff 0%,#fff7ed 100%); }
.card-tint-d { background: linear-gradient(180deg,#ffffff 0%,#fdf4ff 100%); }
.card-tint-e { background: linear-gradient(180deg,#ffffff 0%,#f8fafc 100%); }

.dashboard-list, .stack-list, .table-like {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.row-item, .task-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid #f1f5f9;
}
.row-item:last-child, .task-card:last-child { border-bottom: 0; padding-bottom: 0; }
.row-title, .task-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--slate-700);
    line-height: 1.2;
}
.row-sub, .task-desc {
    color: var(--slate-600);
    font-weight: 600;
    margin-top: 4px;
    font-size: 13px;
}
.item-box {
    border: 1px solid #eef2f7;
    border-radius: 18px;
    padding: 14px;
    background: rgba(255,255,255,.76);
}
.item-box-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
}
.item-box-meta {
    color: var(--slate-600);
    font-size: 12px;
    margin-top: 6px;
}
.quick-metrics {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.metric-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid #eef2f7;
    background: rgba(255,255,255,.7);
    border-radius: 14px;
    font-size: 13px;
}
.metric-row strong {
    color: var(--slate-900);
    font-size: 15px;
}

.empty-state {
    padding: 16px;
    border-radius: 16px;
    background: #f8fafc;
    border: 1px dashed #dbe3ec;
    color: var(--slate-400);
    font-weight: 700;
    font-size: 13px;
}

.form-stack > * + * { margin-top: 14px; }
.form-grid, .report-filter-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 14px;
}
.input-style {
    width: 100%;
    min-height: 46px;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    border-radius: 14px;
    padding: 0 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--slate-900);
    transition: all .2s ease;
}
textarea.input-style {
    min-height: 120px;
    padding: 14px 16px;
    resize: vertical;
}
.input-style:focus {
    outline: none;
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(13,148,136,.05);
}
.primary-button, .ghost-button, .danger-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border-radius: 14px;
    padding: 0 16px;
    font-weight: 800;
    border: 0;
    cursor: pointer;
    font-size: 13px;
}
.small-button {
    min-height: 36px;
    padding: 0 12px;
    border-radius: 12px;
    font-size: 12px;
}
.primary-button { background: linear-gradient(135deg, var(--primary), #22c55e); color: #fff; }
.ghost-button { background: #f1f5f9; color: var(--slate-700); }
.danger-button { background: linear-gradient(135deg,#ef4444,#dc2626); color: #fff; }
.link-button { text-decoration: none; }

.inline-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.badge-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 10px;
}
.status-badge, .date-pill {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
}
.date-pill { background: #f1f5f9; color: var(--slate-400); }
.badge-primary { background: rgba(13,148,136,.10); color: var(--primary); }
.badge-success { background: rgba(34,197,94,.10); color: var(--success); }
.badge-danger { background: rgba(239,68,68,.10); color: var(--danger); }
.badge-warning { background: rgba(245,158,11,.12); color: var(--warning); }
.badge-info { background: rgba(59,130,246,.10); color: var(--info); }
.badge-muted { background: #f1f5f9; color: var(--slate-400); }

.money-value { flex-shrink: 0; font-size: 22px; font-weight: 900; color: #22c55e; }
.calculated-total {
    padding: 14px 16px;
    border-radius: 16px;
    background: linear-gradient(180deg,#ffffff 0%,#f0fdf4 100%);
    border: 1px solid #dcfce7;
}
.calculated-total strong { font-size: 18px; color: #166534; }
.upload-note {
    font-size: 12px;
    color: var(--slate-600);
    margin-top: 6px;
}

.login-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at top right, rgba(37,99,235,.10), transparent 28%),
        radial-gradient(circle at top left, rgba(13,148,136,.12), transparent 26%),
        var(--bg);
}
.login-main {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}
.login-shell {
    width: 100%;
    max-width: 980px;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 18px;
}
.login-panel {
    background: rgba(255,255,255,.92);
    border: 1px solid rgba(241,245,249,.95);
    border-radius: 28px;
    padding: 28px;
    box-shadow: 0 16px 40px rgba(15,23,42,.06);
}
.login-visual {
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(135deg,#ffffff 0%,#eef6ff 100%);
}
.login-form-wrap {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

body.sidebar-collapsed .sidebar {
    width: var(--sidebar-collapsed);
}
body.sidebar-collapsed .sidebar-label,
body.sidebar-collapsed .sidebar-brand-text,
body.sidebar-collapsed .profile-meta {
    display: none;
}
body.sidebar-collapsed .app-main {
    margin-left: var(--sidebar-collapsed);
}
body.sidebar-collapsed .sidebar-link {
    justify-content: center;
    padding: 0;
}

@media (max-width: 1260px) {
    .stats-cards {
        grid-template-columns: repeat(2, minmax(0,1fr));
    }
    .three-col-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 980px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    .login-shell {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 900px) {
    .sidebar {
        transform: translateX(-100%);
        width: min(82vw, 320px);
        box-shadow: 0 20px 60px rgba(2,6,23,.18);
    }
    .app-main {
        margin-left: 0 !important;
    }
    .mobile-menu-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    body.sidebar-mobile-open .sidebar {
        transform: translateX(0);
    }
    .sidebar-toggle {
        display: none;
    }
    .topbar {
        padding: 12px 16px;
    }
    .app-content {
        padding: 16px;
    }
    .content-container {
        max-width: 100%;
    }
}
@media (max-width: 720px) {
    .form-grid, .report-filter-grid, .stats-cards {
        grid-template-columns: 1fr;
    }
    .card {
        padding: 18px;
        border-radius: 20px;
    }
    h1 {
        font-size: 32px !important;
    }
    .topbar-title {
        font-size: 18px;
    }
    .profile-meta {
        display: none;
    }
    .item-box-head,
    .row-item,
    .task-card {
        flex-direction: column;
        align-items: flex-start;
    }
    .money-value {
        font-size: 20px;
    }
}