:root {
    /*
     * Cada color se declara dos veces a propósito: primero un hex/rgba
     * equivalente (lo entiende cualquier navegador), después el oklch()
     * real. Un navegador sin soporte para oklch() descarta esa segunda
     * declaración como inválida y se queda con la primera — sin esto, la
     * paleta entera se rompe silenciosamente (fondo blanco, botones azules
     * por defecto) en cualquier navegador anterior a ~2023.
     */
    --bg: #10150f;
    --bg: oklch(9% 0.006 145);
    --bg-sidebar: #0a0d0a;
    --bg-sidebar: oklch(6% 0.006 145);
    --bg-card: #161c17;
    --bg-card: oklch(13% 0.008 145);
    --bg-card-hover: #1c231d;
    --bg-card-hover: oklch(17% 0.008 145);
    --bg-panel: #141a15;
    --bg-panel: oklch(11% 0.007 145);
    --border: #2b332c;
    --border: oklch(24% 0.01 145);
    --border-subtle: #212820;
    --border-subtle: oklch(18% 0.01 145);
    --text: #f5f7f5;
    --text: oklch(97% 0.003 145);
    --text-secondary: #a9b3aa;
    --text-secondary: oklch(70% 0.01 145);
    --text-tertiary: #737d74;
    --text-tertiary: oklch(48% 0.01 145);
    --accent-green: #4ade80;
    --accent-green: oklch(84% 0.22 142);
    --accent-green-bg: rgba(74, 222, 128, 0.14);
    --accent-green-bg: oklch(84% 0.22 142 / 0.14);
    --accent-red: #e2694a;
    --accent-red: oklch(70% 0.19 25);
    --accent-red-bg: rgba(226, 105, 74, 0.14);
    --accent-red-bg: oklch(70% 0.19 25 / 0.14);
    --accent-amber: #d9b354;
    --accent-amber: oklch(80% 0.15 80);
    --accent-amber-bg: rgba(217, 179, 84, 0.14);
    --accent-amber-bg: oklch(80% 0.15 80 / 0.14);
    --font-display: 'Space Grotesk', system-ui, sans-serif;
    --font-body: 'Manrope', system-ui, sans-serif;
    --radius: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.5;
}

a { color: var(--accent-green); text-decoration: none; }
a:hover { color: var(--text); }

/* ---------- layout: sidebar + main ---------- */

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

.glow {
    position: fixed;
    top: -70px; left: 30%;
    width: 820px; height: 46px;
    background: var(--accent-green);
    opacity: 0.055; filter: blur(46px);
    transform: rotate(-7deg);
    pointer-events: none;
    z-index: 0;
}

.sidebar {
    width: 240px; min-width: 240px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-subtle);
    display: flex; flex-direction: column;
    padding: 28px 20px;
    position: sticky; top: 0; height: 100vh;
    z-index: 2;
}

.logo {
    position: relative;
    display: flex; align-items: center; gap: 10px;
    padding: 0 4px 32px 4px;
    text-decoration: none;
}
.logo:hover { text-decoration: none; }
.logo::before {
    content: '';
    position: absolute; left: -8px; top: 9px;
    width: 70px; height: 9px;
    background: #080a08;
    background: oklch(3% 0 0);
    filter: blur(5px); opacity: 0.6;
    transform: rotate(-16deg);
    pointer-events: none;
}
.logo-mark {
    position: relative;
    width: 28px; height: 28px; border-radius: 7px;
    background: var(--accent-green);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-weight: 700; font-size: 14px;
    color: var(--bg); flex-shrink: 0;
}
.logo-word {
    position: relative;
    font-family: var(--font-display); font-weight: 700; font-size: 17px;
    letter-spacing: 0.01em; color: var(--text);
}

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px; border-radius: var(--radius);
    color: var(--text-secondary); font-weight: 500; font-size: 14px;
}
.nav-item:hover { color: var(--text); text-decoration: none; background: var(--bg-card); }
.nav-item svg { flex-shrink: 0; }
.nav-item.active {
    background: var(--accent-green-bg); color: var(--text); font-weight: 700;
}
.nav-item.active svg { color: var(--accent-green); }

.sidebar-user {
    margin-top: auto;
    display: flex; align-items: center; gap: 10px;
    padding: 16px 4px 0 4px;
    border-top: 1px solid var(--border-subtle);
}
.sidebar-avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--bg-card);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-body); font-weight: 700; font-size: 13px;
    color: var(--text-secondary); flex-shrink: 0;
}
.sidebar-user-info { display: flex; flex-direction: column; min-width: 0; }
.sidebar-user-name {
    font-weight: 700; font-size: 13px; color: var(--text);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sidebar-user-sub { font-size: 12px; color: var(--text-tertiary); }
.sidebar-logout { margin-left: auto; color: var(--accent-red); flex-shrink: 0; }

.lang-switch {
    display: flex; align-items: center; gap: 3px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 8px; padding: 3px; width: fit-content;
}
.lang-switch a {
    padding: 5px 11px; border-radius: 6px;
    color: var(--text-tertiary); font-size: 11px; font-weight: 700;
}
.lang-switch a:hover { color: var(--text); text-decoration: none; }
.lang-switch a.active {
    background: var(--accent-green-bg); color: var(--accent-green); font-weight: 800;
}

.main {
    flex: 1; min-width: 0;
    padding: 40px 48px 48px 48px;
    display: flex; flex-direction: column; gap: 28px;
    position: relative; z-index: 1;
}

.page-header {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 16px;
}
.page-header h1 {
    font-family: var(--font-display); font-weight: 700; font-size: 26px;
    color: var(--text); margin: 0;
}
.page-subtitle { font-size: 14px; color: var(--text-secondary); margin: 5px 0 0; }

/* ---------- filter pills (native <select> styled as a pill) ---------- */

.filters { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.pill-select {
    appearance: none; -webkit-appearance: none;
    display: inline-flex; align-items: center;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 999px; padding: 9px 30px 9px 16px;
    font-family: var(--font-body); font-size: 13px; font-weight: 600; color: var(--text);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='13' viewBox='0 0 24 24' fill='none' stroke='%2348584f' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    cursor: pointer;
}
.pill-select:focus { outline: 2px solid var(--accent-green); outline-offset: 1px; }

/* ---------- buttons ---------- */

.btn {
    display: inline-flex; align-items: center; gap: 8px; justify-content: center;
    background: var(--accent-green); color: var(--bg);
    border: none; border-radius: 999px; padding: 11px 20px;
    font-family: var(--font-body); font-size: 13px; font-weight: 800; cursor: pointer;
    white-space: nowrap;
}
.btn:hover { background: #5eea8e; background: oklch(88% 0.22 142); text-decoration: none; color: var(--bg); }
.btn.secondary {
    background: var(--bg-card); color: var(--text); border: 1px solid var(--border);
    font-weight: 700;
}
.btn.secondary:hover { background: var(--bg-card-hover); color: var(--text); }
.btn.danger { background: var(--accent-red-bg); color: var(--accent-red); }
.btn.danger:hover { background: var(--accent-red); color: var(--bg); }
.btn.small { padding: 7px 14px; font-size: 12.5px; }
.btn.ghost { background: none; color: var(--text-tertiary); border: none; padding: 4px; }

/* ---------- cards & stats ---------- */

.card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 16px; padding: 22px;
}
.card h2 {
    font-family: var(--font-display); font-weight: 700; font-size: 16px;
    color: var(--text); margin: 0 0 16px;
}

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; }
.stat-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 16px; padding: 20px;
    display: flex; flex-direction: column; gap: 10px;
}
.stat-card.highlight { border-color: var(--accent-green); }
.stat-label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.stat-value {
    font-family: var(--font-display); font-weight: 700; font-size: 25px;
    color: var(--text); font-variant-numeric: tabular-nums;
}
.stat-value.positive { color: var(--accent-green); }
.stat-value.negative { color: var(--accent-red); }
.stat-delta { display: flex; align-items: center; gap: 5px; font-size: 12px; }
.stat-delta.up { color: var(--accent-green); }
.stat-delta.down { color: var(--accent-red); }
.stat-note { font-size: 12px; color: var(--text-tertiary); }

/* ---------- status / summary bar ---------- */

.summary-bar {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 16px; padding: 18px 24px;
    display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.status-pill {
    display: inline-flex; align-items: center; gap: 7px;
    border-radius: 999px; padding: 7px 14px;
    font-size: 13px; font-weight: 800;
}
.status-pill.gain { background: var(--accent-green-bg); color: var(--accent-green); }
.status-pill.loss { background: var(--accent-red-bg); color: var(--accent-red); }
.summary-bar p { margin: 0; font-size: 14px; color: var(--text-secondary); line-height: 1.5; }
.summary-bar strong { color: var(--text); }

.tools-note {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    font-size: 13.5px; color: var(--text-secondary);
}
.tools-note .chip {
    background: var(--accent-amber-bg); color: var(--accent-amber);
    padding: 4px 12px; border-radius: 999px; font-weight: 700; font-size: 12.5px;
}

/* ---------- forms ---------- */

.field { display: flex; flex-direction: column; gap: 7px; }
.field label {
    font-size: 12px; font-weight: 700; color: var(--text-secondary);
}
input, select, textarea {
    font-family: var(--font-body); font-size: 13.5px;
    padding: 11px 13px; border: 1px solid var(--border);
    border-radius: 9px; background: var(--bg); color: var(--text);
    width: 100%;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-green); outline-offset: 1px; }
input::placeholder, textarea::placeholder { color: var(--text-tertiary); }

.toolbar { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; margin-bottom: 16px; }
.actions-row { display: flex; gap: 8px; }
form.inline { display: inline; }

.type-toggle { display: flex; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 4px; gap: 4px; }
.type-toggle label {
    flex: 1; text-align: center; padding: 8px; border-radius: 7px;
    font-size: 13px; font-weight: 700; color: var(--text-tertiary); cursor: pointer;
}
.type-toggle input { display: none; }
.type-toggle input:checked + label.ingreso { background: var(--accent-green-bg); color: var(--accent-green); }
.type-toggle input:checked + label.gasto { background: var(--accent-red-bg); color: var(--accent-red); }

/* ---------- tables ---------- */

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 14px 10px; border-bottom: 1px solid var(--border-subtle); }
th {
    color: var(--text-tertiary); font-weight: 700; font-size: 11.5px;
    text-transform: uppercase; letter-spacing: 0.04em;
}
tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 800;
}
.badge.ingreso { background: var(--accent-green-bg); color: var(--accent-green); }
.badge.gasto { background: var(--accent-red-bg); color: var(--accent-red); }
.badge.neutral { background: var(--border-subtle); color: var(--text-secondary); }

.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-green); flex-shrink: 0; }

.empty-state {
    color: var(--text-tertiary); padding: 40px 0; text-align: center; font-size: 14px;
}
.empty-state.dashed {
    border: 1px dashed var(--border); border-radius: 14px;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 18px; color: var(--text-tertiary); font-weight: 700; font-size: 13px;
}

.alert {
    padding: 13px 16px; border-radius: var(--radius);
    margin-bottom: 16px; font-size: 13.5px; font-weight: 600;
}
.alert.error { background: var(--accent-red-bg); color: var(--accent-red); }
.alert.success { background: var(--accent-green-bg); color: var(--accent-green); }

/* ---------- slide-over panel (Movimientos / Suscripciones forms) ---------- */

.panel-backdrop {
    position: fixed; inset: 0;
    background: rgba(0, 0, 0, 0.5);
    background: oklch(0% 0 0 / 0.5);
    z-index: 9; display: none;
}
.panel-backdrop.open { display: block; }
.side-panel {
    width: 380px; min-width: 380px;
    background: var(--bg-panel); border-left: 1px solid var(--border);
    padding: 32px 28px; display: flex; flex-direction: column; gap: 18px;
    position: fixed; top: 0; right: -420px; height: 100vh; overflow-y: auto;
    transition: right 0.22s ease-out; z-index: 10;
}
.side-panel.open { right: 0; }
.side-panel-header { display: flex; align-items: center; justify-content: space-between; }
.side-panel-header h2 { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: 18px; }
.side-panel-close { color: var(--text-tertiary); cursor: pointer; background: none; border: none; padding: 4px; }
.side-panel .btn { margin-top: auto; }

@media (prefers-reduced-motion: reduce) { .side-panel { transition: none; } }

/* ---------- login ---------- */

.login-wrap {
    min-height: 100vh; position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg);
}
.login-glow {
    position: absolute; top: -260px; left: 50%; transform: translateX(-50%);
    width: 900px; height: 900px; border-radius: 50%;
    background: radial-gradient(circle, rgba(74, 222, 128, 0.16) 0%, rgba(74, 222, 128, 0) 70%);
    background: radial-gradient(circle, oklch(84% 0.22 142 / 0.16) 0%, oklch(84% 0.22 142 / 0) 70%);
    pointer-events: none;
}
.login-brand { position: absolute; top: 40px; left: 40px; }
.login-card {
    position: relative; z-index: 1;
    width: 100%; max-width: 420px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 20px; padding: 44px 40px 36px;
    display: flex; flex-direction: column; gap: 26px;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
    box-shadow: 0 40px 80px oklch(0% 0 0 / 0.5);
    margin: 20px;
}
.login-heading {
    font-family: var(--font-display); font-weight: 700; font-size: 26px;
    line-height: 1.2; color: var(--text); margin: 0 0 10px; text-wrap: balance;
}
.login-tagline { font-size: 14px; color: var(--text-secondary); line-height: 1.5; margin: 0; }
.login-card .field { margin-bottom: 2px; }
.login-card .btn { width: 100%; padding: 14px; font-size: 14px; }
.login-footnote { text-align: center; font-size: 12px; color: var(--text-tertiary); margin: 0; }

@media (max-width: 900px) {
    .sidebar { display: none; }
    .side-panel { width: 100%; min-width: 0; right: -100%; }
    .main { padding: 24px; }
}

@media (max-width: 640px) {
    .main { padding: 18px 16px 40px; }
    .page-header { flex-direction: column; align-items: flex-start; }
    table, thead, tbody, th, td, tr { display: block; }
    thead { display: none; }
    tr { border-bottom: 1px solid var(--border-subtle); padding: 10px 0; }
    td { border: none; padding: 4px 0; }
    td::before {
        content: attr(data-label); display: block; font-size: 10.5px;
        color: var(--text-tertiary); font-weight: 700; text-transform: uppercase;
        letter-spacing: 0.05em; margin-bottom: 2px;
    }
}