:root {
    --bg: #060816;
    --bg-soft: #0b1220;
    --line: #1b2743;
    --text: #e8f1ff;
    --muted: #89a0c8;
    --cyan: #4de2ff;
    --green: #6bffb0;
    --orange: #ffae70;
    --red: #ff5f7a;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --sidebar-width: 280px;
    --content-max: 1800px;
    --font-main: "Segoe UI", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    min-height: 100%;
    background:
        radial-gradient(circle at top left, rgba(77, 226, 255, 0.08), transparent 25%),
        radial-gradient(circle at top right, rgba(107, 255, 176, 0.05), transparent 20%),
        linear-gradient(180deg, #04050d 0%, #060816 100%);
    color: var(--text);
    font-family: var(--font-main);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, rgba(255,255,255,0.22), transparent 80%);
}

.app-shell { min-height: 100vh; display: grid; grid-template-columns: var(--sidebar-width) 1fr; }

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 24px 20px;
    background: rgba(7, 11, 24, 0.88);
    border-right: 1px solid rgba(77, 226, 255, 0.08);
    backdrop-filter: blur(18px);
}

.brand, .profile, .kpi-card, .table-head, .table-row, .stack-item, .hero-header,
.hero-metrics, .topbar, .topbar-actions, .panel-header, .list-inline { display: flex; align-items: center; }

.brand { gap: 14px; padding-bottom: 28px; }
.brand strong, .profile strong { display: block; letter-spacing: 0.08em; font-size: 0.92rem; }
.brand span, .profile span, .eyebrow, .section-tag, .panel p, .hero-card p, .kpi-card span, .stack-item span, .table-head span, .table-row span { color: var(--muted); }

.brand-mark {
    width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
    border: 1px solid rgba(77, 226, 255, 0.22); color: var(--cyan);
    background: linear-gradient(135deg, rgba(77, 226, 255, 0.12), rgba(77, 226, 255, 0.03));
    box-shadow: inset 0 0 24px rgba(77, 226, 255, 0.08); font-weight: 700;
}

.nav { display: grid; gap: 8px; }
.nav-item {
    display: flex; align-items: center; gap: 12px; width: 100%;
    color: var(--text); padding: 14px 16px; border-radius: 16px; text-decoration: none;
}
.nav-item.active, .nav-item:hover {
    background: linear-gradient(180deg, rgba(77, 226, 255, 0.10), rgba(77, 226, 255, 0.04));
    box-shadow: inset 0 0 0 1px rgba(77, 226, 255, 0.12);
}

.sidebar-footer { margin-top: auto; padding-top: 24px; }
.profile { gap: 12px; padding: 16px; border-radius: 18px; background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.05); }
.main-content { padding: 24px; }
.main-content > * { max-width: var(--content-max); margin-inline: auto; }
.topbar { justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.eyebrow, .section-tag { display: inline-block; text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.72rem; }
h1,h2,h3,h4,p { margin: 0; }
h1 { margin-top: 6px; font-size: clamp(1.8rem, 2vw, 2.8rem); line-height: 1.08; }
h2 { font-size: clamp(2rem, 3vw, 3.6rem); }
h3 { font-size: 1.25rem; }
.topbar-actions { gap: 12px; flex-wrap: wrap; }

.status-banner {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 18px;
    margin-bottom: 20px;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.03);
}

.status-banner strong {
    display: block;
    margin-bottom: 6px;
}

.status-banner p {
    color: var(--muted);
    line-height: 1.5;
}

.status-warning {
    border-color: rgba(255, 174, 112, 0.22);
}

.status-ok {
    border-color: rgba(107, 255, 176, 0.22);
}

.status-neutral {
    border-color: rgba(77, 226, 255, 0.22);
}

.status-banner code {
    color: var(--text);
    background: rgba(255,255,255,0.06);
    padding: 2px 6px;
    border-radius: 8px;
}

.ghost-button, .primary-button, .text-button {
    border-radius: 14px; border: 1px solid var(--line); background: rgba(255,255,255,0.02);
    color: var(--text); padding: 12px 16px; cursor: pointer;
}
.ghost-button { display: inline-flex; align-items: center; gap: 10px; }
.primary-button {
    border-color: rgba(77, 226, 255, 0.24);
    background: linear-gradient(180deg, rgba(77, 226, 255, 0.18), rgba(77, 226, 255, 0.08));
    box-shadow: inset 0 0 24px rgba(77, 226, 255, 0.08);
}
.text-button { background: transparent; }

.hero-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.hero-card, .panel, .kpi-card {
    position: relative; overflow: hidden;
    background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02)), var(--bg-soft);
    border: 1px solid rgba(77, 226, 255, 0.10);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}
.hero-card::after, .panel::after, .kpi-card::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(77, 226, 255, 0.08), transparent 35%, transparent 75%, rgba(77, 226, 255, 0.05));
    pointer-events: none;
}
.hero-card { padding: 24px; min-height: 210px; }
.hero-card-main { min-height: 250px; }
.hero-header { justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 16px; }
.hero-card p { max-width: 58ch; line-height: 1.65; margin-bottom: 22px; }
.hero-metrics { gap: 24px; flex-wrap: wrap; }
.hero-metrics div { min-width: 140px; }
.hero-metrics strong { display: block; margin-top: 6px; font-size: 1.1rem; }

.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.kpi-card { gap: 16px; padding: 18px; }
.kpi-card strong { display: block; margin-top: 6px; font-size: 1.25rem; }
.income-card { border-color: rgba(107, 255, 176, 0.20); box-shadow: inset 0 0 0 1px rgba(107, 255, 176, 0.06), var(--shadow); }
.expense-card { border-color: rgba(255, 95, 122, 0.20); box-shadow: inset 0 0 0 1px rgba(255, 95, 122, 0.06), var(--shadow); }
.warning-card { border-color: rgba(255, 174, 112, 0.20); box-shadow: inset 0 0 0 1px rgba(255, 174, 112, 0.06), var(--shadow); }
.neutral-card { border-color: rgba(77, 226, 255, 0.20); box-shadow: inset 0 0 0 1px rgba(77, 226, 255, 0.06), var(--shadow); }

.icon-wrap {
    width: 46px; height: 46px; display: grid; place-items: center;
    border-radius: 14px; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06);
}

.desktop-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 20px; }
.panel { padding: 22px; }
.panel-large { grid-row: span 2; }
.panel-header { justify-content: space-between; gap: 16px; margin-bottom: 20px; }

.data-table { display: grid; gap: 10px; }
.table-head, .table-row { gap: 12px; display: grid; grid-template-columns: 2fr 0.9fr 1fr 1fr 0.9fr; }
.table-head { padding: 0 12px; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; }
.table-row {
    padding: 14px 12px; border-radius: 14px;
    background: rgba(255,255,255,0.025); border: 1px solid rgba(255,255,255,0.04);
}

.phone-preview { min-height: 100%; display: grid; place-items: center; }
.phone-card {
    width: min(100%, 290px); padding: 18px; border-radius: 28px;
    background: linear-gradient(180deg, rgba(6, 8, 22, 0.96), rgba(13, 18, 33, 0.96));
    border: 1px solid rgba(77, 226, 255, 0.14); box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04);
}
.phone-card p, .phone-card label { color: var(--muted); }
.phone-card label { display: block; margin: 18px 0 8px; font-size: 0.86rem; }
.fake-input { padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255,255,255,0.03); margin-bottom: 16px; }
.wide { width: 100%; }

.stack-list, .alert-list { display: grid; gap: 12px; }
.stack-item, .alert-item {
    justify-content: space-between; gap: 12px; padding: 14px 16px; border-radius: 14px;
    background: rgba(255,255,255,0.025); border: 1px solid rgba(255,255,255,0.05);
}
.alert-item p { margin-top: 10px; color: var(--text); }

.empty-state {
    padding: 18px;
    border-radius: 14px;
    background: rgba(255,255,255,0.025);
    border: 1px dashed rgba(255,255,255,0.12);
    color: var(--muted);
}

.pill {
    display: inline-flex; align-items: center; justify-content: center; min-height: 30px;
    padding: 0 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.08); font-size: 0.82rem;
}
.positive { color: var(--green); background: rgba(107, 255, 176, 0.10); }
.warning { color: var(--orange); background: rgba(255, 174, 112, 0.10); }
.danger { color: var(--red); background: rgba(255, 95, 122, 0.10); }
.neutral { color: var(--cyan); background: rgba(77, 226, 255, 0.10); }

.list-inline { gap: 10px; flex-wrap: wrap; }
.mini-bars { display: grid; gap: 10px; margin-top: 18px; }
.mini-bars span { display: block; width: var(--value); height: 10px; border-radius: 999px; background: linear-gradient(90deg, rgba(77, 226, 255, 0.9), rgba(107, 255, 176, 0.8)); }

.section-spacing { margin: 28px 0 18px; }
.entry-screen { margin-top: 28px; }
.ledger-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.ledger-panel { padding: 22px; }
.expense-ledger { border-color: rgba(255, 95, 122, 0.18); }
.income-ledger { border-color: rgba(107, 255, 176, 0.18); }
.ledger-title, .ledger-head, .ledger-row {
    display: grid; grid-template-columns: 2fr 0.9fr 1fr 1fr 1fr; gap: 12px; align-items: center;
}
.ledger-title { grid-template-columns: 1fr auto; margin-bottom: 18px; }
.ledger-total { font-size: 1.2rem; }
.ledger-head { padding: 0 12px 8px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem; }
.ledger-row {
    padding: 14px 12px; border-radius: 14px; background: rgba(255,255,255,0.025);
    border: 1px solid rgba(255,255,255,0.05); margin-bottom: 10px;
}
.expense-ledger .ledger-total, .expense-ledger h3 { color: #ff98ab; }
.income-ledger .ledger-total, .income-ledger h3 { color: #8dffc4; }

.floating-action {
    position: fixed; right: 22px; bottom: 22px; width: 64px; height: 64px; border-radius: 50%;
    border: 1px solid rgba(77, 226, 255, 0.20);
    background: linear-gradient(180deg, rgba(77, 226, 255, 0.18), rgba(77, 226, 255, 0.08));
    color: var(--text); box-shadow: 0 18px 36px rgba(0,0,0,0.35), inset 0 0 24px rgba(77,226,255,0.10);
    cursor: pointer; z-index: 30;
}
.floating-action .icon { width: 24px; height: 24px; margin: 0 auto; }

.icon { display: inline-grid; width: 20px; height: 20px; color: var(--text); }
.icon svg {
    width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.9;
    stroke-linecap: round; stroke-linejoin: round;
}

.auth-shell {
    min-height: calc(100vh - 48px);
    display: grid;
    place-items: center;
}

.auth-shell-inline {
    min-height: auto;
    display: block;
}

.auth-card {
    width: min(100%, 540px);
    padding: 28px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02)), var(--bg-soft);
    border: 1px solid rgba(77, 226, 255, 0.10);
    box-shadow: var(--shadow);
}

.auth-card-wide {
    width: min(100%, 980px);
}

.auth-header {
    margin-bottom: 22px;
}

.auth-header h1 {
    margin: 6px 0 10px;
}

.auth-header p {
    color: var(--muted);
    line-height: 1.6;
}

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

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.field {
    display: grid;
    gap: 8px;
}

.field span {
    color: var(--muted);
    font-size: 0.92rem;
}

.field input,
.field select {
    width: 100%;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.03);
    color: var(--text);
    outline: none;
}

.field input:focus,
.field select:focus {
    border-color: rgba(77, 226, 255, 0.30);
    box-shadow: 0 0 0 3px rgba(77, 226, 255, 0.10);
}

.field select option {
    background: #0b1220;
    color: var(--text);
}

.field small {
    color: var(--orange);
}

.profile-meta {
    margin-top: 14px;
}

.form-alert {
    padding: 14px 16px;
    margin-bottom: 18px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.08);
}

.form-alert.danger {
    color: var(--red);
    background: rgba(255, 95, 122, 0.08);
}

.form-alert.positive {
    color: var(--green);
    background: rgba(107, 255, 176, 0.08);
}

@media (max-width: 1200px) {
    .hero-grid, .desktop-grid, .kpi-grid, .ledger-grid { grid-template-columns: 1fr 1fr; }
    .panel-large { grid-row: auto; grid-column: 1 / -1; }
}

@media (max-width: 920px) {
    .app-shell { grid-template-columns: 1fr; }
    .sidebar { position: static; height: auto; border-right: 0; border-bottom: 1px solid rgba(77, 226, 255, 0.08); }
    .nav { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .nav-item { justify-content: center; padding-inline: 10px; }
    .nav-item span:last-child { font-size: 0.82rem; }
    .hero-grid, .desktop-grid, .kpi-grid, .ledger-grid { grid-template-columns: 1fr; }
    .topbar { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 640px) {
    .main-content { padding: 16px; }
    .sidebar { padding: 18px 16px; }
    .nav { grid-template-columns: 1fr 1fr; }
    .table-head, .ledger-head { display: none; }
    .table-row, .ledger-row { grid-template-columns: 1fr; gap: 6px; }
    .ledger-title { grid-template-columns: 1fr; gap: 10px; }
    .hero-card, .panel, .kpi-card { border-radius: 20px; }
    .form-grid { grid-template-columns: 1fr; }
    .auth-card,
    .auth-card-wide { width: 100%; padding: 22px; }
}