:root {
    --eko-bg: #f3f6f4;
    --eko-bg-accent: #e7efe9;
    --eko-ink: #1c2b26;
    --eko-muted: #5a6b63;
    --eko-primary: #2f6f5e;
    --eko-primary-dark: #245749;
    --eko-accent: #3a6ea5;
    --eko-card: rgba(255, 255, 255, 0.78);
    --eko-border: rgba(36, 87, 73, 0.12);
    --eko-danger: #a63d40;
    --eko-ok: #1f7a4d;
    --eko-radius: 14px;
    --eko-shadow: 0 10px 30px rgba(28, 43, 38, 0.06);
    --font-sans: "Source Sans 3", "Segoe UI", sans-serif;
    --font-serif: "Source Serif 4", Georgia, serif;
}

* { box-sizing: border-box; }

body.eko-body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--eko-ink);
    background:
        radial-gradient(1200px 500px at 10% -10%, #d9ebe2 0%, transparent 55%),
        radial-gradient(900px 400px at 100% 0%, #d7e4f2 0%, transparent 50%),
        linear-gradient(180deg, var(--eko-bg) 0%, #eef2ef 100%);
    min-height: 100vh;
}

.eko-brand {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--eko-ink) !important;
    letter-spacing: -0.02em;
}
.eko-brand span { color: var(--eko-primary); }

.eko-nav {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--eko-border);
}
.eko-nav .nav-link {
    color: var(--eko-muted);
    font-weight: 500;
}
.eko-nav .nav-link:hover { color: var(--eko-primary); }
.eko-user { color: var(--eko-muted); font-size: 0.92rem; }

.eko-main { max-width: 1100px; }

.eko-footer {
    margin-top: 3rem;
    padding: 1.5rem 0 2.5rem;
    color: var(--eko-muted);
    font-size: 0.9rem;
    text-align: center;
}

.eko-hero {
    margin-bottom: 1.75rem;
}
.eko-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    margin: 0 0 0.35rem;
    letter-spacing: -0.02em;
}
.eko-hero p {
    margin: 0;
    color: var(--eko-muted);
    max-width: 42rem;
}

.eko-panel {
    background: var(--eko-card);
    border: 1px solid var(--eko-border);
    border-radius: var(--eko-radius);
    box-shadow: var(--eko-shadow);
    padding: 1.25rem 1.35rem;
    margin-bottom: 1.25rem;
}

.eko-suggestion-tx td {
    background: color-mix(in srgb, var(--eko-bg-accent) 55%, transparent);
    border-top: none;
}
.eko-search {
    flex: 1 1 12rem;
}

.eko-stat {
    background: linear-gradient(160deg, #ffffff 0%, var(--eko-bg-accent) 100%);
    border: 1px solid var(--eko-border);
    border-radius: var(--eko-radius);
    padding: 1.1rem 1.2rem;
    height: 100%;
}
.eko-stat .label {
    display: block;
    color: var(--eko-muted);
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
}
.eko-stat .value {
    font-family: var(--font-serif);
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.eko-stat .value.pos { color: var(--eko-ok); }
.eko-stat .value.neg { color: var(--eko-danger); }

.eko-btn-primary {
    background: var(--eko-primary);
    border-color: var(--eko-primary);
    color: #fff;
    font-weight: 600;
}
.eko-btn-primary:hover {
    background: var(--eko-primary-dark);
    border-color: var(--eko-primary-dark);
    color: #fff;
}
.eko-btn-ghost {
    border: 1px solid var(--eko-border);
    color: var(--eko-ink);
    background: transparent;
}
.eko-btn-ghost:hover {
    background: var(--eko-bg-accent);
    color: var(--eko-ink);
}

.eko-table {
    width: 100%;
    border-collapse: collapse;
}
.eko-table th {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--eko-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--eko-border);
    padding: 0.55rem 0.4rem;
}
.eko-table td {
    padding: 0.7rem 0.4rem;
    border-bottom: 1px solid rgba(36, 87, 73, 0.07);
    vertical-align: middle;
}
.eko-amount { font-variant-numeric: tabular-nums; white-space: nowrap; }
.eko-amount.pos { color: var(--eko-ok); }
.eko-amount.neg { color: var(--eko-danger); }

.eko-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    font-size: 0.8rem;
    background: #eef3f0;
    color: var(--eko-ink);
}
.eko-chip .dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
}

.eko-login-wrap {
    min-height: 80vh;
    display: grid;
    place-items: center;
}
.eko-login-card {
    width: min(420px, 100%);
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid var(--eko-border);
    border-radius: 18px;
    box-shadow: var(--eko-shadow);
    padding: 2rem 1.75rem;
}
.eko-login-card h1 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    margin-bottom: 0.25rem;
}
.eko-login-card .lead {
    color: var(--eko-muted);
    margin-bottom: 1.5rem;
}

.form-control, .form-select {
    border-radius: 10px;
    border-color: rgba(36, 87, 73, 0.18);
}
.form-control:focus, .form-select:focus {
    border-color: var(--eko-primary);
    box-shadow: 0 0 0 0.2rem rgba(47, 111, 94, 0.15);
}

.eko-chart-bars {
    display: grid;
    gap: 0.65rem;
}
.eko-chart-row {
    display: grid;
    grid-template-columns: 4.5rem 1fr auto;
    gap: 0.75rem;
    align-items: center;
}
.eko-bar-track {
    height: 10px;
    background: #e2eae5;
    border-radius: 999px;
    overflow: hidden;
    display: flex;
}
.eko-bar-income { background: var(--eko-ok); height: 100%; }
.eko-bar-expense { background: var(--eko-accent); height: 100%; }

textarea.eko-paste {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.85rem;
    min-height: 280px;
}

.eko-import-or {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    text-transform: lowercase;
    letter-spacing: 0.04em;
}
.eko-import-or::before,
.eko-import-or::after {
    content: "";
    flex: 1;
    height: 1px;
    background: #d5e0da;
}

.eko-insight-narrative {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    line-height: 1.45;
    color: var(--eko-ink);
    margin: 0;
}
.eko-insight-title {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--eko-muted);
    font-weight: 600;
    margin: 0 0 0.5rem;
}
.eko-insight-block {
    height: 100%;
}

.eko-period-nav .btn .text-muted {
    font-weight: 400;
}

.eko-month-header td {
    background: color-mix(in srgb, var(--eko-bg-accent) 70%, #fff);
    border-bottom: 1px solid var(--eko-border);
    padding: 0.45rem 0.4rem;
}
.eko-month-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    padding: 0.15rem 0.25rem;
    cursor: pointer;
}
.eko-month-toggle:hover {
    color: var(--eko-primary);
}
.eko-month-chevron {
    display: inline-block;
    width: 1rem;
    text-align: center;
    transition: transform 0.15s ease;
}
.eko-month-toggle[aria-expanded="false"] .eko-month-chevron {
    transform: rotate(-90deg);
}
tr.eko-month-collapsed {
    display: none !important;
}

@media (max-width: 576px) {
    .eko-stat .value { font-size: 1.3rem; }
    .eko-table { font-size: 0.9rem; }
}