/* PASO A FONDO — layout de app, nav, listas, forms */

.app {
    min-height: 100vh;
    min-height: 100dvh;
    display: grid;
    grid-template-rows: auto 1fr auto;
    max-width: 480px;
    margin: 0 auto;
    padding-bottom: env(safe-area-inset-bottom);
}

/* ─── header ─── */
.app-header {
    padding: 16px 20px 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.app-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text);
}

.app-logo svg {
    height: 18px;
    width: auto;
}

.app-logo span {
    font-family: "JetBrains Mono", monospace;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--text);
}

.app-header__action {
    font-family: "JetBrains Mono", monospace;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
}

/* ─── main ─── */
.app-main {
    padding: 16px 20px 96px;
    display: grid;
    gap: 24px;
}

.page-title {
    margin: 8px 0 4px;
    font-family: "Space Grotesk", sans-serif;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.1;
}

.page-sub {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    letter-spacing: 0.02em;
}

/* ─── stats como filas hero (línea visual ref countdown app) ─── */
.stats {
    display: grid;
    gap: 6px;
}

.stat {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent), var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 12px;
    transition: border-color 0.2s var(--ease-out), transform 0.15s var(--ease-out);
}
.stat:hover { border-color: rgba(212, 242, 60, 0.25); }

.stat__main {
    display: grid;
    gap: 2px;
    min-width: 0;
}

.stat__label {
    font-family: "JetBrains Mono", monospace;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text);
}

.stat__hint {
    font-family: "JetBrains Mono", monospace;
    font-size: 10.5px;
    color: var(--muted);
    letter-spacing: 0.04em;
}

.stat__value {
    font-family: "JetBrains Mono", monospace;
    font-size: 34px;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 0.9;
    background: linear-gradient(180deg, #ECFF7A 0%, #D4F23C 55%, #B7D31E 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    text-align: right;
    min-width: 0;
}
.stat__value small {
    font-size: 13px;
    font-weight: 600;
    margin-left: 6px;
    letter-spacing: 0.04em;
    color: var(--muted);
    -webkit-text-fill-color: var(--muted);
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
}

/* ─── listas (historial) ─── */
.section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin: 8px 0 4px;
}

.section-head h2 {
    margin: 0;
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--muted);
}

.section-head small {
    font-family: "JetBrains Mono", monospace;
    font-size: 10px;
    color: var(--dim);
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.list {
    display: grid;
    gap: 6px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.list-item {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 12px;
    transition: border-color 0.2s var(--ease-out);
}

.list-item--invalid { opacity: 0.55; }

.list-item.is-tappable {
    cursor: pointer;
    transition: border-color 0.15s var(--ease-out), background 0.15s var(--ease-out), transform 0.15s var(--ease-out);
}
.list-item.is-tappable:hover { border-color: rgba(212, 242, 60, 0.25); background: linear-gradient(180deg, rgba(212, 242, 60, 0.03), transparent), var(--surface); }
.list-item.is-tappable:active { transform: scale(0.985); }

.list-item__date {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    min-width: 78px;
}

.list-item__main {
    display: grid;
    gap: 2px;
}

.list-item__primary {
    font-family: "JetBrains Mono", monospace;
    font-weight: 700;
    font-size: 15px;
    color: var(--text);
    letter-spacing: -0.01em;
}

.list-item__secondary {
    font-size: 11px;
    color: var(--dim);
    letter-spacing: 0.04em;
}

.list-item__amount {
    font-family: "JetBrains Mono", monospace;
    font-weight: 700;
    font-size: 14px;
    color: var(--lime);
    text-align: right;
    letter-spacing: -0.01em;
}

.list-item__amount small {
    display: block;
    font-size: 9px;
    font-weight: 600;
    color: var(--muted);
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.list-item__amount.is-zero { color: var(--dim); }

/* liquidaciones */
.list-item.is-liq {
    background: linear-gradient(180deg, rgba(212, 242, 60, 0.04), transparent), var(--surface);
    border-left: 2px solid var(--lime);
}

.list-empty {
    text-align: center;
    padding: 24px;
    color: var(--muted);
    font-size: 13px;
}

/* ─── form (ajustes) ─── */
.form {
    display: grid;
    gap: 12px;
}

.form-grid {
    display: grid;
    gap: 8px;
}

.field {
    display: grid;
    gap: 4px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    transition: border-color 0.2s var(--ease-out);
}

.field:focus-within { border-color: var(--lime); }

.field label {
    font-family: "JetBrains Mono", monospace;
    font-size: 9.5px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
}

.field input,
.field textarea {
    background: transparent;
    border: none;
    color: var(--text);
    font-family: "JetBrains Mono", monospace;
    font-size: 15px;
    font-weight: 600;
    padding: 0;
    outline: none;
    width: 100%;
}

.field small {
    font-size: 10.5px;
    color: var(--dim);
    margin-top: 2px;
}

/* botones */
.btn {
    appearance: none;
    background: var(--lime);
    color: #0E0F0C;
    border: none;
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.15s var(--ease-out), background 0.2s var(--ease-out);
}

.btn:active { transform: scale(0.98); }
.btn:hover { background: #E0FF55; }

.btn--ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--line);
}
.btn--ghost:hover { border-color: var(--lime); color: var(--lime); background: transparent; }

.btn--danger {
    background: transparent;
    color: var(--muted);
    border: 1px solid var(--line);
}
.btn--danger:hover { color: #FF8B7C; border-color: rgba(255, 139, 124, 0.4); }

.btn-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* alerta inline */
.alert {
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    font-size: 13px;
    line-height: 1.4;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--text);
}
.alert.is-warning { border-color: rgba(255, 200, 80, 0.4); background: rgba(255, 200, 80, 0.05); }
.alert.is-success { border-color: rgba(212, 242, 60, 0.45); background: rgba(212, 242, 60, 0.06); }
.alert.is-error   { border-color: rgba(255, 120, 120, 0.4); background: rgba(255, 120, 120, 0.06); color: #FFC4BC; }

/* ─── bottom nav ─── */
.app-nav {
    position: sticky;
    bottom: 0;
    background: rgba(14, 15, 12, 0.85);
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    border-top: 1px solid var(--line);
    padding: 6px 8px calc(8px + env(safe-area-inset-bottom));
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    z-index: 50;
}

.app-nav a {
    text-decoration: none;
    display: grid;
    place-items: center;
    gap: 4px;
    padding: 8px 4px;
    border-radius: var(--radius-sm);
    color: var(--muted);
    transition: color 0.15s var(--ease-out), background 0.15s var(--ease-out);
}

.app-nav a svg { width: 20px; height: 20px; }

.app-nav a span {
    font-family: "JetBrains Mono", monospace;
    font-size: 9.5px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.app-nav a:hover { color: var(--text); }
.app-nav a[aria-current="page"] { color: var(--lime); }

/* ─── divisor de sección ─── */
.divider {
    height: 1px;
    background: var(--line);
    margin: 8px 0;
}

/* ─── header group (refresh + settings) ─── */
.app-header__group {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.icon-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid var(--line);
    display: grid;
    place-items: center;
    color: var(--muted);
    transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}
.icon-btn:hover { color: var(--lime); border-color: var(--lime); }

.icon-btn--solid {
    background: var(--lime);
    border-color: var(--lime);
    color: #0E0F0C;
    box-shadow: 0 0 18px -4px rgba(212, 242, 60, 0.55);
}
.icon-btn--solid:hover { background: #E0FF55; color: #0E0F0C; border-color: #E0FF55; }
.icon-btn[data-loading="true"] svg {
    animation: spin 0.8s linear infinite;
    color: var(--lime);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── progreso al siguiente tier ─── */
.next-tier {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 14px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
}
.next-tier__label {
    font-family: "JetBrains Mono", monospace;
    font-size: 9.5px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
    display: grid;
    gap: 2px;
}
.next-tier__label strong {
    color: var(--text);
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.04em;
}
.next-tier__bar {
    height: 4px;
    border-radius: 999px;
    background: var(--surface-2);
    overflow: hidden;
    position: relative;
}
.next-tier__bar::after {
    content: "";
    display: block;
    width: var(--fill, 0%);
    height: 100%;
    background: var(--lime);
    border-radius: inherit;
    transition: width 0.6s var(--ease-out);
}
.next-tier__badge {
    font-family: "JetBrains Mono", monospace;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--lime);
    background: var(--lime-soft);
    padding: 5px 9px;
    border-radius: 999px;
    line-height: 1;
    white-space: nowrap;
}
.next-tier.is-max {
    border-color: rgba(212, 242, 60, 0.35);
    background: linear-gradient(135deg, rgba(212, 242, 60, 0.08), transparent), var(--surface);
}
.next-tier.is-max .next-tier__badge {
    color: #0E0F0C;
    background: var(--lime);
}

/* ─── flip hint debajo de la tarjeta ─── */
.flip-hint {
    font-family: "JetBrains Mono", monospace;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--dim);
    text-align: center;
    margin-top: -2px;
    opacity: 0;
    animation: fadeIn 0.6s var(--ease-out) 0.6s forwards;
}
@keyframes fadeIn { to { opacity: 1; } }

/* ─── skeleton loading ─── */
.is-loading [data-bind],
.is-loading [data-stat] {
    color: transparent !important;
    background: linear-gradient(90deg, var(--surface) 20%, var(--surface-2) 50%, var(--surface) 80%);
    background-size: 200% 100%;
    border-radius: 4px;
    animation: shimmer 1.4s var(--ease-in-out) infinite;
}
@keyframes shimmer {
    0% { background-position: 100% 50%; }
    100% { background-position: -100% 50%; }
}

/* ─── footer con versión ─── */
.app-footer {
    padding: 12px 20px calc(12px + env(safe-area-inset-bottom));
    text-align: center;
    font-family: "JetBrains Mono", monospace;
    font-size: 9.5px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--dim);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.app-footer .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--dim);
    display: inline-block;
}
.app-footer.is-online .dot { background: var(--lime); box-shadow: 0 0 6px var(--lime); }
.app-footer.is-offline .dot { background: #FF8B7C; }
.app-footer em { font-style: normal; color: var(--muted); font-weight: 600; }

/* toast (auto-dismiss) */
.toast {
    position: fixed;
    left: 50%;
    bottom: calc(96px + env(safe-area-inset-bottom));
    transform: translateX(-50%) translateY(20px);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 10px 16px;
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text);
    opacity: 0;
    transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out);
    pointer-events: none;
    z-index: 100;
    box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.5);
    max-width: 88vw;
    white-space: nowrap;
}
.toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.is-success { border-color: rgba(212, 242, 60, 0.4); color: var(--lime); }
.toast.is-error   { border-color: rgba(255, 139, 124, 0.4); color: #FFC4BC; }

.stage-wrap { position: relative; }

/* ─── floating action button ─── */
.fab {
    position: fixed;
    right: calc(16px + env(safe-area-inset-right));
    bottom: calc(96px + env(safe-area-inset-bottom));
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--lime);
    color: #0E0F0C;
    display: grid;
    place-items: center;
    border: none;
    box-shadow: 0 12px 30px -8px rgba(212, 242, 60, 0.55), 0 6px 16px -4px rgba(0, 0, 0, 0.5);
    z-index: 60;
    transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}
.fab:hover { transform: translateY(-2px); box-shadow: 0 18px 36px -8px rgba(212, 242, 60, 0.7), 0 8px 20px -4px rgba(0, 0, 0, 0.5); }
.fab:active { transform: scale(0.96); }

/* ─── modal sheet ─── */
.sheet {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: grid;
    place-items: end center;
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s var(--ease-out);
}
.sheet.is-open { opacity: 1; pointer-events: auto; }

.sheet__panel {
    background: var(--surface);
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
    width: 100%;
    max-width: 480px;
    padding: 22px 22px calc(22px + env(safe-area-inset-bottom));
    display: grid;
    gap: 16px;
    transform: translateY(100%);
    transition: transform 0.3s var(--ease-out);
    border: 1px solid var(--line);
    border-bottom: none;
}
.sheet.is-open .sheet__panel { transform: translateY(0); }

.sheet__handle {
    width: 36px;
    height: 4px;
    border-radius: 999px;
    background: var(--dim);
    margin: -8px auto 4px;
}

.sheet__title {
    margin: 0;
    font-family: "Space Grotesk", sans-serif;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.sheet__sub {
    margin: 0;
    font-size: 12.5px;
    color: var(--muted);
    line-height: 1.5;
}

.sheet__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.sheet__row .field { padding: 12px 14px; }
.sheet__row .field input { font-size: 18px; }

.sheet__preview {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    background: var(--bg);
    border: 1px dashed var(--line);
    border-radius: var(--radius-sm);
}
.sheet__preview small {
    font-family: "JetBrains Mono", monospace;
    font-size: 9.5px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
}
.sheet__preview strong {
    font-family: "JetBrains Mono", monospace;
    font-size: 22px;
    font-weight: 700;
    color: var(--lime);
    letter-spacing: -0.02em;
}