/* CRM · estilos base (mobile-first). Los colores de marca serán configurables en la Fase 2. */
:root {
    --brand: #0f5e57;
    --brand-strong: #0a4540;
    --brand-soft: #e4f1ef;
    --ink: #1f2328;
    --ink-soft: #545961;
    --line: #e3e2de;
    --surface: #ffffff;
    --canvas: #f6f5f2;
    --danger: #b42318;
    --danger-soft: #fdecea;
    --warning: #8a5a00;
    --warning-soft: #fff4dc;
    --success: #146c43;
    --success-soft: #e6f4ec;
    --radius: 10px;
    --radius-sm: 8px;
    --shadow: 0 1px 2px rgba(20, 20, 20, .04), 0 2px 8px rgba(20, 20, 20, .04);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --tap: 44px;
    color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.5;
    color: var(--ink);
    background: var(--canvas);
}
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5rem; }
h1 { font-size: 1.5rem; letter-spacing: -.01em; }
h2 { font-size: 1.05rem; }
p { margin: 0 0 .75rem; }
a { color: var(--brand); }
a:hover { color: var(--brand-strong); }
code { font-size: .9em; background: var(--canvas); padding: .1em .35em; border-radius: 4px; }
.muted { color: var(--ink-soft); }
.small { font-size: .875rem; }
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; z-index: 100; }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--brand) 45%, transparent); outline-offset: 2px; }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Marca ---------- */
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--ink); font-weight: 650; }
.brand-mark {
    display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 9px;
    background: var(--brand); color: #fff; font-weight: 700; font-size: 1rem;
}

/* ---------- Botones ---------- */
.button {
    display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
    min-height: var(--tap); padding: 0 1rem; border-radius: var(--radius-sm);
    border: 1px solid var(--line); background: var(--surface); color: var(--ink);
    font: inherit; font-weight: 600; font-size: .95rem; text-decoration: none; cursor: pointer;
    transition: background .15s, border-color .15s;
}
.button:hover { border-color: #cfcdc7; background: #fbfbfa; color: var(--ink); }
.button-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.button-primary:hover { background: var(--brand-strong); border-color: var(--brand-strong); color: #fff; }
.button-danger { color: var(--danger); border-color: #f1c4bf; }
.button-danger:hover { background: var(--danger-soft); color: var(--danger); border-color: var(--danger); }
.button-ghost { background: transparent; border-color: transparent; }
.button-ghost:hover { background: rgba(0, 0, 0, .04); border-color: transparent; }
.button-block { width: 100%; }
.button[disabled], .button.is-loading { opacity: .65; cursor: progress; }
.icon-button {
    display: inline-grid; place-items: center; width: var(--tap); height: var(--tap);
    border: 0; background: transparent; color: var(--ink); border-radius: var(--radius-sm); cursor: pointer;
}
.link-button { border: 0; background: none; padding: 0; font: inherit; color: var(--brand); cursor: pointer; min-height: var(--tap); }

/* ---------- Formularios ---------- */
.form { display: grid; gap: 1rem; }
.form-grid { display: grid; gap: 1rem; }
.field { display: grid; gap: .35rem; margin: 0; min-width: 0; }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
fieldset[disabled] { opacity: .75; }
legend { font-weight: 600; margin-bottom: .5rem; padding: 0; }
label { font-weight: 600; font-size: .9rem; }
input[type=text], input[type=email], input[type=password], input[type=search], input[type=date],
input:not([type]), select, textarea {
    width: 100%; min-height: var(--tap); padding: .55rem .75rem;
    font: inherit; font-size: 16px; /* evita el zoom automático de Safari en iPhone */
    color: var(--ink); background: var(--surface);
    border: 1px solid #cfcdc7; border-radius: var(--radius-sm);
}
input:focus, select:focus, textarea:focus { border-color: var(--brand); outline: 3px solid color-mix(in srgb, var(--brand) 20%, transparent); }
input[aria-invalid=true] { border-color: var(--danger); }
.field-help { font-size: .85rem; color: var(--ink-soft); margin: 0; }
.field-error { font-size: .875rem; color: var(--danger); margin: 0; font-weight: 500; }
.check-list { display: grid; gap: .5rem; }
.check {
    display: flex; gap: .65rem; align-items: flex-start; font-weight: 400; cursor: pointer;
    padding: .55rem .65rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface);
}
.check input { width: 20px; height: 20px; margin: .1rem 0 0; accent-color: var(--brand); flex: none; }
.check span { display: grid; gap: .1rem; }
.form-actions { display: flex; gap: .5rem; justify-content: flex-end; flex-wrap: wrap; }
.sticky-actions {
    position: sticky; bottom: 0; padding: .75rem 0; background: linear-gradient(transparent, var(--canvas) 30%);
}

/* ---------- Avisos ---------- */
.alert { padding: .75rem 1rem; border-radius: var(--radius-sm); margin-bottom: 1rem; font-size: .95rem; border: 1px solid transparent; }
.alert-success { background: var(--success-soft); color: var(--success); border-color: #c6e5d3; }
.alert-error { background: var(--danger-soft); color: var(--danger); border-color: #f3c9c4; }
.alert-warning { background: var(--warning-soft); color: var(--warning); border-color: #f2dda9; }

/* ---------- Invitado (login) ---------- */
.guest-shell { min-height: 100vh; min-height: 100dvh; display: grid; align-content: center; justify-items: center; gap: 1.25rem; padding: 1.5rem 1rem calc(1.5rem + env(safe-area-inset-bottom)); }
.guest-brand { display: flex; align-items: center; gap: .6rem; font-weight: 650; font-size: 1.1rem; }
.guest-card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 1.5rem; box-shadow: var(--shadow); }
.guest-title { font-size: 1.35rem; margin-bottom: 1rem; }
.guest-links { margin: 1rem 0 0; text-align: center; font-size: .95rem; }

/* ---------- Panel administrativo ---------- */
.shell { min-height: 100vh; }
.topbar {
    position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: .5rem;
    padding: .5rem .75rem; padding-top: calc(.5rem + env(safe-area-inset-top));
    background: var(--surface); border-bottom: 1px solid var(--line);
}
.sidebar {
    position: fixed; inset: 0 auto 0 0; z-index: 40; width: min(280px, 85vw);
    display: flex; flex-direction: column; gap: 1rem; padding: 1rem .75rem;
    background: var(--surface); border-right: 1px solid var(--line);
    transform: translateX(-100%); transition: transform .2s ease; overflow-y: auto;
}
.sidebar.is-open { transform: none; }
.nav-backdrop { position: fixed; inset: 0; z-index: 30; background: rgba(0, 0, 0, .3); }
.sidebar-brand { padding: .25rem .5rem; }
.nav-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .15rem; }
.nav-link {
    display: flex; align-items: center; gap: .7rem; min-height: var(--tap); padding: 0 .75rem;
    border-radius: var(--radius-sm); color: var(--ink-soft); text-decoration: none; font-weight: 550;
}
.nav-link:hover { background: var(--canvas); color: var(--ink); }
.nav-link.is-active { background: var(--brand-soft); color: var(--brand-strong); }
.sidebar-footer { margin-top: auto; display: grid; gap: .5rem; border-top: 1px solid var(--line); padding-top: .75rem; }
.user-chip { display: flex; align-items: center; gap: .6rem; padding: .4rem .5rem; border-radius: var(--radius-sm); text-decoration: none; color: var(--ink); }
.user-chip:hover, .user-chip.is-active { background: var(--canvas); }
.user-chip-text { display: grid; line-height: 1.25; min-width: 0; }
.user-chip-text strong { font-size: .9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-chip-text small { color: var(--ink-soft); }
.avatar { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--brand-soft); color: var(--brand-strong); font-weight: 700; font-size: .8rem; flex: none; }
.main { padding: 1.25rem 1rem calc(2rem + env(safe-area-inset-bottom)); max-width: 1120px; outline: none; }

.page-header { display: flex; flex-wrap: wrap; gap: 1rem; align-items: flex-end; justify-content: space-between; margin-bottom: 1.25rem; }
.page-header .muted { margin: 0; display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; }
.back-link { display: inline-block; margin-bottom: .35rem; font-size: .9rem; text-decoration: none; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem; box-shadow: var(--shadow); }
.card + .card { margin-top: 1rem; }
.stack { display: grid; gap: 1rem; align-content: start; }
.stack .card + .card { margin-top: 0; }
.columns { display: grid; gap: 1rem; align-items: start; }

.stats { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 1rem; }
.stat { display: grid; gap: .15rem; padding: 1rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--ink); }
.stat:hover { border-color: var(--brand); color: var(--ink); }
.stat-value { font-size: 1.75rem; font-weight: 700; letter-spacing: -.02em; }
.stat-label { color: var(--ink-soft); font-size: .9rem; }

.filters { display: grid; gap: .75rem; margin-bottom: 1rem; padding: 1rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.filters-actions { display: flex; gap: .5rem; align-items: flex-end; }

.badge {
    display: inline-flex; align-items: center; padding: .1rem .5rem; border-radius: 999px;
    font-size: .78rem; font-weight: 600; background: var(--canvas); color: var(--ink-soft); border: 1px solid var(--line);
}
.badge-active { background: var(--success-soft); color: var(--success); border-color: #c6e5d3; }
.badge-invited { background: var(--warning-soft); color: var(--warning); border-color: #f2dda9; }
.badge-inactive { background: #efefed; color: #5d6168; }

/* Tablas: en móvil cada fila se vuelve una tarjeta (sin scroll horizontal). */
.table { width: 100%; border-collapse: collapse; background: var(--surface); }
.table th { text-align: left; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); font-weight: 600; }
.table th, .table td { padding: .75rem .9rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.row-link { font-weight: 600; text-decoration: none; }
.table-responsive thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
.table-responsive, .table-responsive tbody, .table-responsive tr, .table-responsive td { display: block; }
.table-responsive { background: transparent; }
.table-responsive tr { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: .6rem; padding: .35rem 0; }
.table-responsive td { border: 0; padding: .3rem .9rem; display: grid; grid-template-columns: 7.5rem 1fr; gap: .5rem; }
.table-responsive td::before { content: attr(data-label); color: var(--ink-soft); font-size: .82rem; font-weight: 600; }

.pagination { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; justify-content: space-between; margin-top: 1rem; }
.pagination-info { color: var(--ink-soft); font-size: .9rem; margin: .5rem 0 0; }
.pagination-links { display: flex; gap: .5rem; }

.empty { text-align: center; padding: 2.5rem 1rem; background: var(--surface); border: 1px dashed #d5d3cd; border-radius: var(--radius); }
.empty p { margin: .25rem 0; }

.session-list { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; gap: .6rem; }
.session-list li { display: flex; gap: .75rem; justify-content: space-between; align-items: center; padding-bottom: .6rem; border-bottom: 1px solid var(--line); }
.session-list li > div, .session-list li > strong { display: grid; min-width: 0; }
.session-list small { display: block; }

.permission-grid { display: grid; gap: 1rem; }
.permission-group .check { border: 0; padding: .35rem 0; background: transparent; }
.permission-group h2 { margin-bottom: .25rem; }
.code-block { white-space: pre-wrap; word-break: break-word; font-size: .8rem; background: var(--canvas); padding: .6rem; border-radius: 6px; max-height: 260px; overflow: auto; }
details summary { cursor: pointer; color: var(--brand); font-weight: 600; font-size: .9rem; }

/* ---------- Portal del cliente ---------- */
.portal-header {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: .75rem 1rem; padding-top: calc(.75rem + env(safe-area-inset-top));
    background: var(--surface); border-bottom: 1px solid var(--line);
}
.portal-nav { display: flex; align-items: center; gap: 1rem; }
.portal-nav form { margin: 0; }
.portal-main { max-width: 720px; margin: 0 auto; padding: 1.25rem 1rem calc(2rem + env(safe-area-inset-bottom)); }

/* ---------- Pantallas medianas y grandes ---------- */
@media (min-width: 640px) {
    .form-grid { grid-template-columns: 1fr 1fr; }
    .field-wide { grid-column: 1 / -1; }
    .filters { grid-template-columns: 2fr 1fr 1fr auto; align-items: end; }
    .permission-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
}
@media (min-width: 900px) {
    .topbar { display: none; }
    .sidebar { transform: none; position: fixed; }
    .nav-backdrop { display: none !important; }
    .main { margin-left: 280px; padding: 2rem 2.25rem; }
    .columns { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); }
    .table-responsive { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: table; }
    .table-responsive thead { position: static; width: auto; height: auto; clip: auto; display: table-header-group; }
    .table-responsive tbody { display: table-row-group; }
    .table-responsive tr { display: table-row; border: 0; border-radius: 0; margin: 0; padding: 0; }
    .table-responsive td { display: table-cell; padding: .75rem .9rem; border-bottom: 1px solid var(--line); }
    .table-responsive td::before { content: none; }
    .table-responsive tbody tr:last-child td { border-bottom: 0; }
    .table-responsive tbody tr:hover { background: #fafaf8; }
}
@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
}

/* Ajustes finos */
.table-responsive td > .badge, .table-responsive td > .row-link { justify-self: start; }
.card form + form { margin-top: .5rem; }
.card > h2 + form .muted { margin-bottom: .5rem; }

/* ---------- Fase 2 ---------- */
input[type=tel], input[type=url], input[type=number] {
    width: 100%; min-height: var(--tap); padding: .55rem .75rem; font: inherit; font-size: 16px;
    color: var(--ink); background: var(--surface); border: 1px solid #cfcdc7; border-radius: var(--radius-sm);
}
textarea { resize: vertical; min-height: 0; }
input[type=file] { font: inherit; font-size: .95rem; padding: .4rem 0; max-width: 100%; }
.block { display: block; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.section-title { font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-soft); margin: 1.25rem 0 .6rem; }
.header-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.divider { border: 0; border-top: 1px solid var(--line); margin: 1rem 0; }

/* Marca */
.brand-logo { display: block; max-height: 36px; max-width: 180px; width: auto; height: auto; object-fit: contain; }
.brand-logo-large { max-height: 64px; max-width: 260px; }
.guest-slogan { margin: -.6rem 0 0; color: var(--ink-soft); text-align: center; max-width: 400px; }
.guest-footer, .portal-footer { font-size: .875rem; text-align: center; margin: 0; padding: .5rem 1rem 1.5rem; }
.guest-card-wide { max-width: 720px; }
.prose { line-height: 1.65; overflow-wrap: anywhere; }

/* Estados de cliente */
.badge-c-active { background: var(--success-soft); color: var(--success); border-color: #c6e5d3; }
.badge-c-prospect { background: #e8f0fb; color: #1d4f91; border-color: #c9daf3; }
.badge-c-inactive { background: #efefed; color: #5d6168; }

/* Ficha */
.details { margin: 0; display: grid; gap: .1rem; }
.details > div { display: grid; grid-template-columns: 9rem 1fr; gap: .75rem; padding: .5rem 0; border-bottom: 1px solid var(--line); }
.details > div:last-child { border-bottom: 0; }
.details dt { color: var(--ink-soft); font-size: .9rem; }
.details dd { margin: 0; overflow-wrap: anywhere; }
.note-list { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: .75rem; }
.note-list li { padding: .75rem; background: var(--canvas); border-radius: var(--radius-sm); }
.note-body { margin: 0 0 .35rem; overflow-wrap: anywhere; }

/* Selector segmentado (radios grandes, cómodos en el celular) */
.segmented { display: flex; flex-wrap: wrap; gap: .5rem; }
.segment { position: relative; font-weight: 500; cursor: pointer; }
.segment input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.segment span {
    display: inline-flex; align-items: center; min-height: var(--tap); padding: 0 1rem;
    border: 1px solid #cfcdc7; border-radius: 999px; background: var(--surface);
}
.segment input:checked + span { background: var(--brand-soft); border-color: var(--brand); color: var(--brand-strong); font-weight: 600; }
.segment input:focus-visible + span { outline: 3px solid color-mix(in srgb, var(--brand) 45%, transparent); outline-offset: 2px; }

/* Borrado definitivo */
.danger-zone { border-color: #f1c4bf; }
.steps-list { padding-left: 1.25rem; display: grid; gap: .4rem; margin: .5rem 0 1.25rem; }
.button-danger-solid { background: var(--danger); border-color: var(--danger); color: #fff; }
.button-danger-solid:hover { background: #8f1c13; border-color: #8f1c13; color: #fff; }

/* Tablas con acciones */
.row-actions { display: flex; gap: .25rem; flex-wrap: wrap; align-items: center; }
.row-actions form { margin: 0; }

/* Configuración */
.brand-grid { display: grid; gap: 1.25rem; margin: 1rem 0; }
.brand-slot h3 { font-size: .95rem; margin-bottom: .5rem; }
.brand-preview {
    display: grid; place-items: center; min-height: 96px; padding: 1rem; margin-bottom: .75rem;
    border: 1px dashed #d5d3cd; border-radius: var(--radius-sm);
    background: repeating-conic-gradient(#f3f2ef 0% 25%, #fff 0% 50%) 50% / 16px 16px;
}
.brand-preview img { max-height: 80px; max-width: 100%; }
.brand-preview-square { width: 120px; }
.brand-text-form { border-top: 1px solid var(--line); padding-top: 1rem; }
.color-field { display: flex; gap: .75rem; align-items: center; }
.color-field input[type=color] { width: 56px; height: var(--tap); padding: 2px; border: 1px solid #cfcdc7; border-radius: var(--radius-sm); background: var(--surface); }
.color-sample { display: inline-flex; align-items: center; min-height: 38px; padding: 0 .9rem; border-radius: var(--radius-sm); background: var(--brand); color: #fff; font-weight: 600; font-size: .9rem; }

@media (min-width: 640px) {
    .filters-wide { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
    .filters-wide .field:first-child { grid-column: span 2; }
    .brand-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 900px) {
    .table-responsive td.row-actions { display: table-cell; }
    .table-responsive td.row-actions > * { display: inline-block; }
}
.field { align-content: start; }
.sticky-actions {
    background: var(--canvas); border-top: 1px solid var(--line);
    padding: .75rem 0 calc(.75rem + env(safe-area-inset-bottom)); z-index: 5;
}
.table th.num, .table td.num { text-align: right; }