/* Identidad temporal: marca tipográfica y paleta propuesta (no es una paleta institucional verificada).
   Para reemplazarla, ajustar estas variables y Shared/UI/PlatformTheme.cs. */
:root {
    --icpa-primary: #15324F;
    --icpa-secondary: #0F766E;
    --icpa-bg: #F8FAFC;
    --icpa-surface: #FFFFFF;
    --icpa-text: #0F172A;
    --icpa-muted: #475569;
    --icpa-border: #CBD5E1;
    --icpa-danger: #B91C1C;
    --icpa-danger-bg: #FEF2F2;
    --icpa-success: #15803D;
    --icpa-success-bg: #F0FDF4;
    --icpa-info: #0369A1;
    --icpa-info-bg: #F0F9FF;
    --icpa-warning: #92400E;
    --icpa-warning-bg: #FFFBEB;
    --icpa-link: #0F766E;
    --icpa-focus: #0F766E;
    color-scheme: light;
}

:root[data-theme="dark"] {
    --icpa-primary: #7FB2E5;
    --icpa-secondary: #2DD4BF;
    --icpa-bg: #0B1220;
    --icpa-surface: #111A2B;
    --icpa-text: #E2E8F0;
    --icpa-muted: #94A3B8;
    --icpa-border: #334155;
    --icpa-danger: #FCA5A5;
    --icpa-danger-bg: #3B1214;
    --icpa-success: #86EFAC;
    --icpa-success-bg: #10281A;
    --icpa-info: #7DD3FC;
    --icpa-info-bg: #0C2233;
    --icpa-warning: #FCD34D;
    --icpa-warning-bg: #2C2008;
    --icpa-link: #5EEAD4;
    --icpa-focus: #5EEAD4;
    color-scheme: dark;
}

html, body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    background: var(--icpa-bg);
    color: var(--icpa-text);
}

a { color: var(--icpa-link); }

:focus-visible {
    outline: 3px solid var(--icpa-focus);
    outline-offset: 2px;
}

h1:focus { outline: none; }

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--icpa-primary);
    color: #fff;
    padding: 8px 14px;
    z-index: 2000;
}
.skip-link:focus { left: 8px; top: 8px; }

/* ----- Páginas de cuenta (renderizado estático en el servidor) ----- */
.auth-shell { min-height: 100vh; display: flex; flex-direction: column; }

.auth-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 24px;
    background: #15324F;
    color: #fff;
}
:root[data-theme="dark"] .auth-header { background: #0F2740; }

.auth-header .brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; }
.brand-mark {
    font-weight: 800;
    letter-spacing: .08em;
    font-size: 1.15rem;
    padding: 4px 10px;
    border: 2px solid #fff;
    border-radius: 6px;
}
.brand-text { font-size: .95rem; opacity: .95; }

.auth-header-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.auth-header .link-button, .auth-header a.header-link {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,.55);
    border-radius: 6px;
    padding: 6px 12px;
    font: inherit;
    font-size: .9rem;
    cursor: pointer;
    text-decoration: none;
}
.auth-header .link-button:hover, .auth-header a.header-link:hover { background: rgba(255,255,255,.14); }
.auth-header :focus-visible { outline-color: #fff; }

.auth-main { flex: 1; display: flex; justify-content: center; align-items: flex-start; padding: 32px 16px; }
.auth-card {
    width: 100%;
    max-width: 520px;
    background: var(--icpa-surface);
    border: 1px solid var(--icpa-border);
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, .08);
}
.auth-card.wide { max-width: 680px; }
.auth-card h1 { font-size: 1.5rem; margin: 0 0 6px 0; color: var(--icpa-primary); }
.auth-card .lead { color: var(--icpa-muted); margin: 0 0 20px 0; }
.auth-footer { text-align: center; padding: 16px; color: var(--icpa-muted); font-size: .85rem; }

.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; }
.field .hint { color: var(--icpa-muted); font-size: .85rem; margin-top: 4px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } .auth-card { padding: 20px; } }

/* Todos los campos de texto (con o sin atributo type, como los InputText sin tipo) y las consultas largas se ven igual. */
.auth-card input:not([type]),
.auth-card input[type="text"],
.auth-card input[type="email"],
.auth-card input[type="password"],
.auth-card input[type="tel"],
.auth-card input[type="number"],
.auth-card textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    font: inherit;
    color: var(--icpa-text);
    background: var(--icpa-bg);
    border: 1px solid var(--icpa-border);
    border-radius: 8px;
}
.auth-card input.invalid, .auth-card input[aria-invalid="true"] { border-color: var(--icpa-danger); }

.check { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 16px; }
.check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--icpa-secondary); }
.check .hint { display: block; color: var(--icpa-muted); font-size: .85rem; }

.field-error, .validation-message { color: var(--icpa-danger); font-size: .88rem; margin-top: 4px; display: block; }
.validation-errors { color: var(--icpa-danger); background: var(--icpa-danger-bg); border-radius: 8px; padding: 10px 14px 10px 30px; margin: 0 0 16px 0; }
.validation-errors:empty { display: none; }

.btn {
    display: inline-block;
    padding: 11px 20px;
    font: inherit;
    font-weight: 600;
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
}
.btn-primary { background: var(--icpa-secondary); color: #fff; }
:root[data-theme="dark"] .btn-primary { color: #04302B; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-block { width: 100%; box-sizing: border-box; }
.btn:disabled, .btn.is-busy { opacity: .65; cursor: progress; }
.btn.is-busy::after { content: " …"; }

.alert { border-radius: 8px; padding: 12px 16px; margin: 0 0 16px 0; border: 1px solid transparent; }
.alert-danger { background: var(--icpa-danger-bg); color: var(--icpa-danger); border-color: var(--icpa-danger); }
.alert-success { background: var(--icpa-success-bg); color: var(--icpa-success); border-color: var(--icpa-success); }
.alert-info { background: var(--icpa-info-bg); color: var(--icpa-info); border-color: var(--icpa-info); }
.alert-warning { background: var(--icpa-warning-bg); color: var(--icpa-warning); border-color: var(--icpa-warning); }

.links { margin-top: 20px; display: flex; flex-direction: column; gap: 8px; font-size: .95rem; }

/* ----- Aplicación interactiva ----- */
.app-card { height: 100%; display: flex; flex-direction: column; }
.app-card .mud-card-content { flex: 1; }
.page-title { color: var(--mud-palette-primary); }
.table-actions { white-space: nowrap; }
.mono { font-family: Consolas, "Cascadia Mono", monospace; }

#blazor-error-ui {
    color-scheme: light only;
    background: #FFFBEB;
    color: #0F172A;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 5000;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }

.blazor-error-boundary { background: #B32121; padding: 1rem 1rem 1rem 1rem; color: white; }
.blazor-error-boundary::after { content: "Ocurrió un error." }

/* ----- Calculadora CO2: gráficos de barras ----- */
.impact-bars { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.impact-bars li { display: grid; grid-template-columns: minmax(110px, 38%) 1fr auto; align-items: center; gap: 8px; font-size: .85rem; }
.impact-bars__track { background: var(--icpa-border); border-radius: 4px; height: 14px; overflow: hidden; }
.impact-bars__bar { height: 100%; border-radius: 4px; min-width: 2px; }
.impact-bars__bar--negative { background-image: repeating-linear-gradient(45deg, rgba(255,255,255,.55) 0 4px, transparent 4px 8px); }
.impact-bars__value { font-variant-numeric: tabular-nums; font-weight: 600; min-width: 64px; text-align: right; }
.impact-stack { display: flex; height: 40px; border-radius: 6px; overflow: hidden; }
.impact-stack__segment { height: 100%; min-width: 2px; }
.impact-legend { list-style: none; margin: 8px 0 0; padding: 0; font-size: .82rem; display: flex; flex-direction: column; gap: 4px; }
.impact-legend__swatch { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 8px; vertical-align: -1px; }
.sticky-panel { position: sticky; top: 76px; }
@media (max-width: 959px) { .sticky-panel { position: static; } }

/* Informe comparativo de la calculadora CO2 */
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.plain-fieldset { border: 0; margin: 0; padding: 0; }
.report-scroll { overflow-x: auto; border: 1px solid var(--mud-palette-lines-default); border-radius: 4px; }
.report-table { border-collapse: collapse; width: 100%; min-width: 640px; font-size: .875rem; }
.report-table th, .report-table td { padding: 6px 10px; border-bottom: 1px solid var(--mud-palette-lines-default); text-align: left; font-weight: 400; }
.report-table thead th { font-weight: 600; background: var(--mud-palette-background-gray); }
.report-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.report-table .report-section th { background: var(--mud-palette-primary); color: var(--mud-palette-primary-text); font-weight: 600; }
.report-table .report-subtotal th, .report-table .report-subtotal td { font-weight: 600; background: var(--mud-palette-background-gray); }
.report-table .report-total th, .report-table .report-total td { font-weight: 700; background: var(--mud-palette-action-default-hover); }

.temp-password { font-size: 1.15rem; letter-spacing: .08em; padding: 6px 12px; border: 1px dashed var(--mud-palette-lines-inputs); border-radius: 4px; user-select: all; }

/* Ayuda */
.help-topics { display: flex; flex-wrap: wrap; gap: 8px; }
.help-content { max-width: 960px; }
.help-section { margin-bottom: 32px; }
.help-section__title { margin-bottom: 8px; }
.help-content p, .help-content li { line-height: 1.65; }
.help-content ol, .help-content ul { padding-left: 1.4rem; margin-top: 4px; }
.help-content li { margin-bottom: 6px; }
.help-toc { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 0 0 24px; padding: 12px 16px; border-radius: 6px; background: var(--mud-palette-background-gray); list-style: none; }
.help-toc li { margin: 0; }
.help-figure { margin: 16px 0 20px; max-width: 100%; }
.help-figure img { display: block; max-width: 100%; height: auto; border: 1px solid var(--mud-palette-lines-default); border-radius: 6px; box-shadow: 0 1px 4px rgba(0,0,0,.12); }
.help-figure figcaption { margin-top: 6px; font-size: .85rem; color: var(--mud-palette-text-secondary); }
.help-note { margin: 12px 0; padding: 10px 14px; border-left: 4px solid var(--mud-palette-info); background: var(--mud-palette-background-gray); border-radius: 0 6px 6px 0; }
.help-note--warning { border-left-color: var(--mud-palette-warning); }
.help-note strong:first-child { margin-right: 4px; }
.help-marks { list-style: none; counter-reset: mark; margin: 8px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 4px 20px; }
.help-marks li { counter-increment: mark; display: flex; gap: 8px; align-items: flex-start; font-size: .88rem; line-height: 1.4; margin: 0; }
.help-marks li::before { content: counter(mark); flex: 0 0 22px; height: 22px; border-radius: 50%; background: #d62828; color: #fff; font-weight: 700; font-size: .8rem; text-align: center; line-height: 22px; }

/* Campo trampa del formulario de soporte (fuera de pantalla, no visible ni accesible) */
.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.auth-card textarea { resize: vertical; min-height: 140px; }

/* Tabla de coeficientes de carbonatación (edición) */
.coef-grid { display: grid; grid-template-columns: minmax(220px, 1.6fr) repeat(5, minmax(84px, 1fr)); gap: 8px 10px; align-items: center; overflow-x: auto; }
.coef-grid__head { font-weight: 600; text-align: center; }
.coef-grid__row-title { font-weight: 600; font-size: .9rem; }