:root {
    --fin-navy-950: #06101f;
    --fin-navy-900: #0a1830;
    --fin-blue: #3867f4;
    --fin-indigo: #6d5dfc;
    --fin-cyan: #16c7d9;
    --fin-mint: #1fd1a5;
    --fin-ink: #101d35;
    --fin-muted: #66758f;
    --fin-line: #dfe7f2;
    --fin-radius: 18px;
    --fin-shadow: 0 18px 45px rgba(20, 43, 84, .09);
    --fin-shadow-soft: 0 8px 24px rgba(20, 43, 84, .07);
}

* { box-sizing: border-box; }

body {
    color: var(--fin-ink);
    font-family: Inter, Aptos, "Segoe UI", system-ui, -apple-system, sans-serif;
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

body.app-shell {
    background: radial-gradient(circle at 86% 4%, rgba(22, 199, 217, .09), transparent 26rem), linear-gradient(145deg, #f8fbff 0%, #f1f5fb 100%);
}

a { color: var(--fin-blue); }

.sidebar {
    width: 292px !important;
    flex: 0 0 292px;
    padding: 22px 16px !important;
    background: radial-gradient(circle at 18% 2%, rgba(22, 199, 217, .20), transparent 15rem), linear-gradient(178deg, var(--fin-navy-900), var(--fin-navy-950)) !important;
    border-right: 1px solid rgba(255, 255, 255, .08);
    box-shadow: 16px 0 48px rgba(4, 14, 31, .14);
    scrollbar-color: rgba(255, 255, 255, .2) transparent;
    z-index: 1040;
}

.sidebar::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: linear-gradient(to bottom, black, transparent 62%);
}

.sidebar > * { position: relative; z-index: 1; }

.sidebar .brand {
    min-height: 58px;
    margin: 0 4px 18px !important;
    padding: 8px 8px 16px;
    border-bottom: 1px solid rgba(255,255,255,.10);
}

.brand-logo {
    width: 42px !important;
    height: 42px !important;
    object-fit: contain;
    padding: 5px !important;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 13px !important;
    box-shadow: 0 8px 22px rgba(0, 0, 0, .22);
}

.brand-copy { min-width: 0; display: flex; flex-direction: column; }
.brand-title { font-size: 1.05rem !important; font-weight: 750 !important; letter-spacing: -.02em !important; }
.brand-subtitle { margin-top: 3px; color: rgba(205, 221, 242, .66); font-size: .64rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }

.sidebar a,
.sidebar button.section-toggle {
    min-height: 42px;
    margin: 3px 0;
    padding: 10px 12px !important;
    color: rgba(225, 235, 249, .82) !important;
    border-radius: 11px !important;
    font-size: .88rem;
    font-weight: 560;
    letter-spacing: .005em;
}

.sidebar a i,
.sidebar button.section-toggle i {
    width: 20px;
    color: rgba(153, 199, 255, .88);
    font-size: 1rem;
    text-align: center;
}

.sidebar a:hover,
.sidebar button.section-toggle:hover {
    color: #fff !important;
    background: rgba(255, 255, 255, .075) !important;
    transform: translateX(2px);
}

.sidebar .nav-link.active,
.sidebar button.section-toggle[aria-expanded="true"] {
    color: #fff !important;
    background: linear-gradient(100deg, rgba(56, 103, 244, .32), rgba(22, 199, 217, .13)) !important;
    box-shadow: inset 0 0 0 1px rgba(112, 162, 255, .18), 0 8px 18px rgba(0,0,0,.12);
}

.sidebar .nav-link.active::before,
.sidebar button.section-toggle[aria-expanded="true"]::before {
    top: 10px !important;
    bottom: 10px !important;
    width: 3px !important;
    background: var(--fin-cyan) !important;
    border-radius: 999px !important;
}

.sidebar .collapse-inner {
    margin: 3px 0 8px 12px;
    padding: 3px 0 3px 9px !important;
    border-left: 1px solid rgba(150, 180, 222, .16);
}

.sidebar .collapse-inner .nav-link {
    min-height: 36px;
    padding: 8px 10px !important;
    color: rgba(202, 216, 236, .72) !important;
    font-size: .82rem;
}

.sidebar-logout { margin-top: auto !important; border: 1px solid rgba(255,255,255,.08) !important; }
.sidebar-collapsed .sidebar { width: 82px !important; flex-basis: 82px; padding-inline: 12px !important; }
.sidebar-collapsed .sidebar .brand-copy,
.sidebar-collapsed .sidebar .brand-subtitle { display: none !important; }

.main-content { width: auto !important; min-width: 0; padding: 0 30px 32px !important; background: transparent !important; }

.top-bar.sticky-top {
    margin: 0 -30px 24px !important;
    padding: 13px 30px !important;
    color: var(--fin-ink);
    background: rgba(250, 252, 255, .84) !important;
    border-bottom: 1px solid rgba(203, 216, 234, .72) !important;
    box-shadow: 0 8px 25px rgba(18, 42, 78, .055) !important;
    backdrop-filter: blur(18px);
}

.top-bar h2 { font-size: 1.05rem; font-weight: 740; letter-spacing: -.02em; }
.top-brand-logo { display: none; }

.sidebar-toggle {
    width: 38px;
    height: 38px;
    display: inline-grid;
    place-items: center;
    padding: 0 !important;
    color: var(--fin-blue);
    background: #edf3ff !important;
    border: 1px solid #d8e4fb !important;
    border-radius: 11px !important;
}

.sidebar-toggle:hover { color: #fff; background: var(--fin-blue) !important; }
.user-info > span:not(.badge), .user-info .bi-bell { color: #41516c; }
.user-info .badge.bg-secondary { color: #33506f !important; background: #e8f6f5 !important; border: 1px solid #ccebea; border-radius: 999px; }

.page-shell { width: min(100%, 1500px); margin-inline: auto; }

.page-hero {
    position: relative;
    overflow: hidden;
    display: flex;
    gap: 24px;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 22px;
    padding: 26px 28px;
    color: #fff;
    background: radial-gradient(circle at 88% 0%, rgba(22, 199, 217, .36), transparent 17rem), linear-gradient(125deg, #0c1f3d 0%, #153c77 58%, #3764e8 120%);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 22px;
    box-shadow: 0 22px 48px rgba(17, 52, 112, .18);
}

.page-hero::after {
    content: "";
    position: absolute;
    right: -55px;
    bottom: -90px;
    width: 250px;
    height: 250px;
    border: 42px solid rgba(255,255,255,.055);
    border-radius: 50%;
}

.page-hero > * { position: relative; z-index: 1; }
.page-eyebrow { display: inline-flex; gap: 7px; align-items: center; margin-bottom: 8px; color: #80ebf2; font-size: .7rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.page-hero h1, .page-hero h2 { margin: 0; color: #fff; font-size: clamp(1.55rem, 2.5vw, 2.25rem); font-weight: 780; letter-spacing: -.045em; }
.page-hero p { max-width: 720px; margin: 9px 0 0; color: rgba(226, 238, 255, .78); font-size: .92rem; }
.hero-meta { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-chip { display: inline-flex; gap: 7px; align-items: center; padding: 8px 11px; color: rgba(255,255,255,.9); background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.14); border-radius: 999px; font-size: .76rem; font-weight: 650; backdrop-filter: blur(8px); }

.fintech-panel,
.card {
    background: rgba(255, 255, 255, .96);
    border: 1px solid var(--fin-line) !important;
    border-radius: var(--fin-radius) !important;
    box-shadow: var(--fin-shadow-soft) !important;
}

.fintech-panel { padding: 24px; }
.panel-header { display: flex; gap: 16px; align-items: flex-start; justify-content: space-between; margin-bottom: 20px; }
.panel-title { margin: 0; color: var(--fin-ink); font-size: 1rem; font-weight: 760; letter-spacing: -.015em; }
.panel-subtitle { margin: 5px 0 0; color: var(--fin-muted); font-size: .84rem; }
.card-header { padding: 16px 20px; color: var(--fin-ink); background: transparent !important; border-bottom: 1px solid #e7edf5 !important; font-weight: 730; }
.card-body { padding: 20px; }

.btn { min-height: 39px; padding: .55rem .9rem; border-radius: 10px; font-size: .84rem; font-weight: 680; box-shadow: none !important; }
.btn-primary, .btn-success { color: #fff; background: linear-gradient(125deg, var(--fin-blue), var(--fin-indigo)); border-color: transparent; }
.btn-primary:hover, .btn-success:hover { color: #fff; background: linear-gradient(125deg, #2d59df, #5d4be9); transform: translateY(-1px); }
.btn-danger { background: #fff1f4; border-color: #ffd2db; color: #c53f59; }
.btn-danger:hover { background: #dc4e68; border-color: #dc4e68; }
.btn-outline-secondary { color: #4b5c76; background: #fff; border-color: #d5deeb; }
.btn-outline-secondary:hover { color: #1e3e69; background: #f0f5fc; border-color: #c7d5e7; }

.form-label { margin-bottom: .45rem; color: #33445e; font-size: .79rem; font-weight: 720; }
.form-control, .form-select, .input-group-text { min-height: 44px; color: var(--fin-ink); background-color: #fbfdff; border: 1px solid #d8e2ef; border-radius: 11px; font-size: .88rem; }
.form-control:focus, .form-select:focus { background-color: #fff; border-color: #6f91f7; box-shadow: 0 0 0 4px rgba(56, 103, 244, .11); }
.form-text, .text-muted { color: var(--fin-muted) !important; }
.form-check-input:checked { background-color: var(--fin-blue); border-color: var(--fin-blue); }
.alert { border: 1px solid transparent; border-radius: 13px; font-size: .86rem; }
.alert-danger { color: #9f3048; background: #fff2f5; border-color: #ffd5de; }
.alert-info { color: #24548c; background: #eef7ff; border-color: #cfe6fb; }
.badge { border-radius: 999px !important; font-weight: 680 !important; }

.table-card { overflow: hidden; background: #fff; border: 1px solid var(--fin-line); border-radius: var(--fin-radius); box-shadow: var(--fin-shadow-soft); }
.table-toolbar { display: flex; gap: .75rem; align-items: center; justify-content: space-between; padding: .9rem 1rem; background: #fbfdff; border-bottom: 1px solid var(--fin-line); }
.table, .table-app { width: 100%; margin: 0; color: #263750; border-color: #e6edf5; font-size: .86rem; }
.table thead th, .table-app thead th { padding: .8rem .9rem; color: #63718a; background: #f5f8fc !important; border-bottom: 1px solid #dce5f0; font-size: .69rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.table td, .table-app td { padding: .78rem .9rem; vertical-align: middle; border-color: #e8eef6; }
.table tbody tr:hover, .table-app tbody tr:hover { background: #f7faff; }
.td-mono { font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace; font-size: .82rem; }

.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.metric-card { position: relative; overflow: hidden; min-height: 148px; padding: 20px; background: rgba(255,255,255,.97); border: 1px solid var(--fin-line); border-radius: 18px; box-shadow: var(--fin-shadow-soft); }
.metric-card::after { content: ""; position: absolute; right: -25px; bottom: -38px; width: 100px; height: 100px; background: var(--metric-glow, rgba(56,103,244,.08)); border-radius: 50%; }
.metric-top { display: flex; align-items: center; justify-content: space-between; }
.metric-label { color: var(--fin-muted); font-size: .72rem; font-weight: 780; letter-spacing: .06em; text-transform: uppercase; }
.metric-icon { width: 38px; height: 38px; display: grid; place-items: center; color: var(--metric-color, var(--fin-blue)); background: var(--metric-bg, #edf3ff); border-radius: 12px; font-size: 1rem; }
.metric-value { margin-top: 16px; color: #10203a; font-size: clamp(1.55rem, 2.3vw, 2.15rem); font-weight: 790; letter-spacing: -.045em; line-height: 1; }
.metric-foot { margin-top: 10px; color: var(--fin-muted); font-size: .75rem; }
.metric-blue { --metric-color: #3867f4; --metric-bg: #edf3ff; --metric-glow: rgba(56,103,244,.10); }
.metric-cyan { --metric-color: #009fb2; --metric-bg: #e9fbfd; --metric-glow: rgba(22,199,217,.11); }
.metric-mint { --metric-color: #099b76; --metric-bg: #e9fbf5; --metric-glow: rgba(31,209,165,.11); }
.metric-amber { --metric-color: #bd7905; --metric-bg: #fff7e8; --metric-glow: rgba(246,184,75,.13); }
.metric-violet { --metric-color: #6756e7; --metric-bg: #f1efff; --metric-glow: rgba(109,93,252,.11); }
.metric-rose { --metric-color: #cf4962; --metric-bg: #fff0f3; --metric-glow: rgba(239,93,116,.11); }

.chart-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 18px; }
.chart-panel { min-height: 380px; }
.chart-panel .card-body { height: 320px; }

.upload-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.upload-zone { position: relative; display: flex; min-height: 240px; flex-direction: column; padding: 20px; background: linear-gradient(155deg, #fbfdff, #f5f8fd); border: 1px solid #dce6f1; border-radius: 16px; transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.upload-zone:hover, .upload-zone.has-file { border-color: #7897f7; box-shadow: 0 12px 28px rgba(56, 103, 244, .10); transform: translateY(-2px); }
.upload-zone.has-file { background: linear-gradient(155deg, #f7f9ff, #eef8ff); }
.upload-zone-icon { width: 46px; height: 46px; display: grid; place-items: center; color: var(--fin-blue); background: #eaf1ff; border-radius: 14px; font-size: 1.2rem; }
.upload-zone h3 { margin: 16px 0 6px; font-size: .95rem; font-weight: 760; }
.upload-zone p { min-height: 42px; margin: 0 0 12px; color: var(--fin-muted); font-size: .78rem; }
.sheet-list { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.sheet-chip { padding: 4px 8px; color: #44617e; background: #edf3f9; border-radius: 999px; font-size: .66rem; font-weight: 700; }
.upload-zone .form-control { margin-top: auto; padding: .43rem .5rem; font-size: .76rem; }
.upload-zone .form-control::file-selector-button { margin-right: .65rem; padding: .45rem .7rem; color: #2f5be1; background: #eaf1ff; border: 0; border-radius: 8px; font-weight: 700; }
.upload-actions { display: flex; gap: 18px; align-items: center; justify-content: space-between; margin-top: 18px; padding: 16px 18px; background: #f7faff; border: 1px solid #e0e8f2; border-radius: 14px; }

.scan-station { padding: 22px; background: radial-gradient(circle at 100% 0%, rgba(22,199,217,.1), transparent 17rem), #f8fbff; border: 1px solid #dce7f3; border-radius: 16px; }
.scan-input-wrap { display: flex; gap: 9px; }
.scan-count { min-width: 34px; height: 34px; display: inline-grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--fin-blue), var(--fin-indigo)); border-radius: 10px; font-size: .78rem; font-weight: 800; }
.summary-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.summary-card { padding: 17px; background: #f8fbff; border: 1px solid #e0e8f3; border-radius: 14px; }
.summary-card h3 { margin: 0 0 12px; color: #536783; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.empty-state { padding: 42px 20px; color: var(--fin-muted); text-align: center; }

body.auth-shell { min-height: 100vh; height: auto !important; display: block !important; overflow: auto !important; background: radial-gradient(circle at 15% 15%, rgba(22,199,217,.20), transparent 25rem), radial-gradient(circle at 90% 85%, rgba(109,93,252,.20), transparent 28rem), linear-gradient(145deg, #071326, #102b55 60%, #173f75); }
.auth-shell .main-content { min-height: 100vh; height: auto !important; display: grid; place-items: center; padding: 32px !important; overflow: visible !important; }
.login-shell { width: min(100%, 1040px); display: grid; grid-template-columns: 1.15fr .85fr; overflow: hidden; background: rgba(255,255,255,.98); border: 1px solid rgba(255,255,255,.28); border-radius: 26px; box-shadow: 0 34px 90px rgba(0,0,0,.30); }
.login-brand-panel { position: relative; overflow: hidden; min-height: 590px; padding: 52px; color: #fff; background: radial-gradient(circle at 90% 10%, rgba(22,199,217,.4), transparent 18rem), linear-gradient(145deg, #0a1b35, #174585); }
.login-brand-panel::after { content: ""; position: absolute; right: -90px; bottom: -110px; width: 340px; height: 340px; border: 52px solid rgba(255,255,255,.055); border-radius: 50%; }
.login-logo { width: 58px; height: 58px; object-fit: contain; padding: 7px; background: #fff; border-radius: 17px; }
.login-brand-panel h1 { max-width: 410px; margin: 82px 0 15px; font-size: clamp(2rem, 4vw, 3.1rem); font-weight: 790; letter-spacing: -.055em; line-height: 1.02; }
.login-brand-panel p { max-width: 430px; color: rgba(225,238,255,.74); }
.login-feature-list { display: grid; gap: 12px; margin-top: 42px; }
.login-feature { display: flex; gap: 10px; align-items: center; color: rgba(242,248,255,.87); font-size: .82rem; }
.login-feature i { color: #65e4e8; }
.login-form-panel { display: flex; justify-content: center; flex-direction: column; padding: 52px 46px; }
.login-form-panel h2 { margin-bottom: 7px; font-size: 1.75rem; font-weight: 780; letter-spacing: -.04em; }
.login-form-panel .btn-primary { min-height: 48px; width: 100%; }

@media (max-width: 1199px) {
    .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .upload-grid { grid-template-columns: 1fr; }
    .upload-zone { min-height: 0; }
}

@media (max-width: 900px) {
    .sidebar { width: 82px !important; flex-basis: 82px; padding-inline: 12px !important; }
    .sidebar .brand-copy, .sidebar .brand-title, .sidebar .brand-subtitle, .sidebar .label, .sidebar strong, .sidebar .chev-end { display: none !important; }
    .main-content { padding-inline: 18px !important; }
    .top-bar.sticky-top { margin-inline: -18px !important; padding-inline: 18px !important; }
    .page-hero { align-items: flex-start; flex-direction: column; }
    .chart-grid, .summary-grid { grid-template-columns: 1fr; }
    .login-shell { grid-template-columns: 1fr; }
    .login-brand-panel { min-height: 300px; padding: 34px; }
    .login-brand-panel h1 { margin-top: 50px; }
}

@media (max-width: 620px) {
    .main-content { padding-bottom: 20px !important; }
    .top-bar .user-info > span:not(.badge), .top-bar .user-info .badge { display: none !important; }
    .metric-grid { grid-template-columns: 1fr; }
    .page-hero, .fintech-panel { padding: 20px; }
    .upload-actions, .panel-header, .scan-input-wrap { align-items: stretch; flex-direction: column; }
    .login-form-panel { padding: 36px 26px; }
}

@media print {
    .sidebar, .top-bar, .d-print-none { display: none !important; }
    .main-content { height: auto !important; overflow: visible !important; padding: 0 !important; }
    .card, .fintech-panel, .table-card { box-shadow: none !important; }
}