/* public/admin.css — Panel del negocio (agenda, clientes, servicios y horarios).
   Mismo sistema que la web de reservas (styles.css): portada con el color del negocio y su nombre
   en Manrope, hoja blanca encima, Figtree para todo lo demás, tarjetas con sombras suaves en capas
   y animaciones cortas. El color de acento es el de CitaPropia o el del negocio (lo inyecta src/render.js). */
@font-face {
    font-family: 'Figtree';
    font-style: normal;
    font-weight: 300 900;
    font-display: swap;
    src: url(/fonts/figtree-latin-var.woff2) format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Figtree';
    font-style: normal;
    font-weight: 300 900;
    font-display: swap;
    src: url(/fonts/figtree-latin-ext-var.woff2) format('woff2');
    unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
    font-family: 'Manrope';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url(/fonts/manrope-latin-800.woff2) format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Manrope';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url(/fonts/manrope-latin-ext-800.woff2) format('woff2');
    unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
    color-scheme: light;
    --accent:          #2b55dd;
    --accent-contrast: #ffffff;
    --accent-ink-on-light: color-mix(in oklab, var(--accent) 80%, #000000);
    --hero:            color-mix(in oklab, var(--accent) 62%, #0a0d16);
    --hero-fg:         #ffffff;
    --accent-soft:     color-mix(in oklab, var(--accent) 10%, #ffffff);
    --accent-ink:      color-mix(in oklab, var(--accent) 80%, #000000);

    --sheet:           #f7f8fa;
    --card:            #ffffff;
    --card-line:       rgba(17, 19, 24, .07);
    --field:           #f1f2f5;
    --field-press:     #e6e8ec;
    --fg:              #111318;
    --muted:           #646873;
    --text-muted:      #9a9ea8;
    --line:            #eceef1;
    --error:           #d92d20;
    --error-button:    #b42318;
    --error-soft:      #fef0ef;
    --success:         #12a150;
    --success-soft:    #e8f7ee;
    --warn:            #b54708;
    --warn-soft:       #fff4e5;

    --font-brand: 'Manrope', 'Figtree', system-ui, sans-serif;
    --font: 'Figtree', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;

    --shadow-xs: 0 1px 2px rgba(17, 19, 24, .05);
    --shadow-sm: 0 1px 2px rgba(17, 19, 24, .04), 0 2px 6px -1px rgba(17, 19, 24, .07);
    --shadow-md: 0 1px 3px rgba(17, 19, 24, .04), 0 6px 16px -4px rgba(17, 19, 24, .10);
    --shadow-lg: 0 2px 6px rgba(17, 19, 24, .05), 0 24px 48px -12px rgba(17, 19, 24, .25);
    --shadow-accent: 0 1px 2px color-mix(in srgb, var(--accent) 30%, transparent), 0 8px 20px -6px color-mix(in srgb, var(--accent) 55%, transparent);
    --ease-out: cubic-bezier(.22, 1, .36, 1);
    --ease-spring: cubic-bezier(.34, 1.56, .64, 1);

    --page: 760px;
    --gutter: max(16px, calc((100% - var(--page)) / 2));
    --logo-filter: none;
    --input-color-scheme: light;

    /* Nombres antiguos que aún usa el HTML o el JS del panel */
    --bg:             var(--sheet);
    --surface:        var(--card);
    --surface-2:      var(--field);
    --border:         var(--line);
    --text:           var(--fg);
    --danger:         var(--error);
    --text-primary:   var(--fg);
    --text-secondary: var(--muted);
}

[data-theme="dark"] {
    color-scheme: dark;
    --hero:            color-mix(in oklab, var(--accent) 45%, #05060a);
    --accent-soft:     color-mix(in oklab, var(--accent) 22%, #15161a);
    --accent-ink:      color-mix(in oklab, var(--accent) 45%, #ffffff);
    --sheet:           #0e0f12;
    --card:            #17181d;
    --card-line:       rgba(255, 255, 255, .06);
    --field:           #1f2026;
    --field-press:     #2a2c33;
    --fg:              #f2f3f5;
    --muted:           #a2a5ae;
    --text-muted:      #6d717b;
    --line:            #24262c;
    --error:           #ff6b5e;
    --error-soft:      #2a1614;
    --success:         #34d27b;
    --success-soft:    #12261a;
    --warn:            #f5a524;
    --warn-soft:       #2a1f0e;
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4), 0 2px 6px -1px rgba(0, 0, 0, .35);
    --shadow-md: 0 1px 3px rgba(0, 0, 0, .4), 0 6px 16px -4px rgba(0, 0, 0, .5);
    --shadow-lg: 0 2px 6px rgba(0, 0, 0, .4), 0 24px 48px -12px rgba(0, 0, 0, .75);
    --input-color-scheme: dark;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.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;
}

html { background: var(--hero); }

body {
    min-height: 100vh;
    background: var(--sheet);
    color: var(--fg);
    font: 400 15px/1.5 var(--font);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
}

button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
}

button { cursor: pointer; }

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

.icon {
    width: 1em;
    height: 1em;
    flex: 0 0 auto;
    fill: currentColor;
}

/* Selector claro/oscuro: sol y luna superpuestos que se cruzan girando */
.theme-toggle { position: relative; overflow: hidden; }
.theme-toggle .icon { width: 1.25em; height: 1.25em; transition: transform .45s var(--ease-spring), opacity .25s var(--ease-out); }
.theme-toggle .theme-icon-moon { position: absolute; }
[data-theme="dark"] .theme-toggle .theme-icon-sun { opacity: 0; transform: rotate(-90deg) scale(.4); }
:root:not([data-theme="dark"]) .theme-toggle .theme-icon-moon { opacity: 0; transform: rotate(90deg) scale(.4); }

.hidden { display: none !important; }

.hint,
.muted {
    color: var(--muted);
    font-size: .875rem;
    line-height: 1.5;
}

/* ── Logo / nombre del negocio ─────────────────────────────────────── */
.brand-logo {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
}

[data-logo="no"] .brand-logo { display: none; }
[data-logo="no"] .brand-wordmark.sr-only {
    position: static;
    width: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

.brand-wordmark {
    font-family: var(--font-brand);
    font-weight: 800;
    line-height: 1.06;
    letter-spacing: -.035em;
    overflow-wrap: anywhere;
}

/* ── Acceso ────────────────────────────────────────────────────────── */
.login-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
    background: var(--hero);
}

.login-theme-toggle {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 120;
}

.login-box {
    width: 100%;
    max-width: 400px;
    margin: auto;
    padding: 28px 24px 24px;
    border-radius: 26px;
    background: var(--card);
    box-shadow: var(--shadow-lg);
    animation: rise .5s var(--ease-out) both;
}

.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 6px;
}

.login-logo .brand-wordmark {
    color: var(--fg);
    font-size: 1.875rem;
    text-align: center;
}

.admin-brand-logo {
    max-height: 64px;
    max-width: 180px;
    filter: none;
}

.login-subtitle {
    margin-bottom: 24px;
    color: var(--muted);
    font-size: .9375rem;
    text-align: center;
}

.staff-auth-tabs {
    display: flex;
    gap: 4px;
    margin: 0 0 20px;
    padding: 4px;
    border-radius: 14px;
    background: var(--field);
}

.staff-auth-tab {
    flex: 1;
    min-height: 38px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--muted);
    font-size: .875rem;
    font-weight: 600;
    transition: background .2s var(--ease-out), color .2s var(--ease-out), box-shadow .2s var(--ease-out);
}

.staff-auth-tab.active {
    background: var(--card);
    color: var(--fg);
    box-shadow: var(--shadow-sm);
}

.remember-row {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 16px;
    color: var(--muted);
    font-size: .875rem;
    cursor: pointer;
}

.remember-row input,
.toggle-row input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
}

/* ── Estructura del panel ──────────────────────────────────────────── */
.admin-wrap { padding-bottom: calc(48px + env(safe-area-inset-bottom)); }

.admin-wrap > :not(.admin-topbar) {
    margin-left: var(--gutter);
    margin-right: var(--gutter);
}

/* Portada con el color del negocio */
.admin-topbar {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 22px var(--gutter) 48px;
    background: var(--hero);
    color: var(--hero-fg);
}

/* Borde redondeado de la hoja */
.admin-topbar::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 24px;
    border-radius: 24px 24px 0 0;
    background: var(--sheet);
    box-shadow: 0 -10px 30px -12px rgba(0, 0, 0, .35);
}

.topbar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.topbar-logo .brand-wordmark {
    color: var(--hero-fg);
    font-size: clamp(1.5rem, 6vw, 1.875rem);
}

.admin-brand-logo-small {
    max-height: 40px;
    max-width: 150px;
    padding: 8px 12px;
    border-radius: 12px;
    background: #ffffff;
    box-sizing: content-box;
}

.admin-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: color-mix(in srgb, #ffffff 14%, transparent);
    color: color-mix(in srgb, var(--hero-fg) 85%, transparent);
    font-size: .75rem;
    font-weight: 600;
    white-space: nowrap;
}

.topbar-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    justify-content: flex-end;
}

/* En la portada, botones translúcidos sobre el color; «Nueva cita» en blanco */
.admin-topbar .btn-ghost,
.admin-topbar .theme-toggle {
    border: 0;
    background: color-mix(in srgb, #ffffff 14%, transparent);
    color: var(--hero-fg);
    box-shadow: none;
}

.admin-topbar .btn-ghost:hover,
.admin-topbar .theme-toggle:hover { background: color-mix(in srgb, #ffffff 22%, transparent); }

.admin-topbar .btn-add-appointment {
    background: #ffffff;
    color: var(--accent-ink-on-light);
    box-shadow: 0 6px 16px -6px rgba(0, 0, 0, .35);
}

.admin-topbar .btn-add-appointment:hover { background: #ffffff; transform: translateY(-1px); }

.theme-toggle {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--card-line);
    border-radius: 50%;
    background: var(--card);
    color: var(--fg);
    transition: background .2s var(--ease-out), transform .35s var(--ease-spring);
}

.login-overlay .theme-toggle {
    border: 0;
    background: color-mix(in srgb, #ffffff 14%, transparent);
    color: var(--hero-fg);
}

.theme-toggle:active { transform: rotate(-25deg) scale(.92); }

/* Pestañas: control segmentado */
.admin-view-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    margin-top: 4px;
    margin-bottom: 22px;
    padding: 4px;
    border-radius: 16px;
    background: var(--field);
}

.admin-view-tab {
    min-height: 40px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: var(--muted);
    font-size: .875rem;
    font-weight: 600;
    transition: background .2s var(--ease-out), color .2s var(--ease-out), box-shadow .2s var(--ease-out);
}

.admin-view-tab:hover { color: var(--fg); }

.admin-view-tab.active {
    background: var(--card);
    color: var(--fg);
    box-shadow: var(--shadow-sm);
}

section:not(.hidden) { animation: stepIn .35s var(--ease-out); }

/* ── Cabeceras de sección ──────────────────────────────────────────── */
.clients-head {
    display: grid;
    grid-template-columns: 1fr minmax(220px, 320px);
    gap: 16px;
    align-items: end;
    margin: 0 0 16px;
}

.clients-head .admin-badge {
    padding: 0;
    background: none;
    color: var(--accent-ink);
    font-size: .8125rem;
}

.clients-head h2 {
    margin-top: 2px;
    color: var(--fg);
    font-size: clamp(1.5rem, 5vw, 1.875rem);
    font-weight: 750;
    line-height: 1.15;
    letter-spacing: -.02em;
}

.extra-section {
    margin-top: 36px;
    padding-top: 28px;
    border-top: 1px solid var(--line);
}

.extra-title {
    margin: 0 0 4px;
    color: var(--fg);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -.015em;
}

/* ── Navegación de fechas ──────────────────────────────────────────── */
.date-nav {
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr) 40px auto minmax(170px, 220px) auto 40px;
    gap: 8px;
    align-items: center;
    margin-bottom: 14px;
}

.date-display {
    color: var(--fg);
    font-size: clamp(1.25rem, 3.6vw, 1.625rem);
    font-weight: 750;
    line-height: 1.15;
    letter-spacing: -.02em;
    text-align: center;
    text-transform: capitalize;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (min-width: 861px) {
    .date-display { font-size: 1.25rem; text-align: left; padding-left: 4px; }
}

/* Botones secundarios (tarjeta blanca) */
.date-nav-btn,
.btn-today,
.btn-stats-toggle,
.btn-ghost,
.stats-tab,
.btn-danger,
.btn-noshow,
.btn-export,
.barber-filter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 40px;
    padding: 0 16px;
    border: 1px solid var(--card-line);
    border-radius: 12px;
    background: var(--card);
    color: var(--fg);
    box-shadow: var(--shadow-xs);
    font-size: .875rem;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    text-decoration: none;
    transition: background .2s var(--ease-out), color .2s var(--ease-out), border-color .2s var(--ease-out), box-shadow .2s var(--ease-out), transform .2s var(--ease-out);
}

.date-nav-btn,
.btn-stats-toggle {
    width: 40px;
    padding: 0;
    font-size: 1.25rem;
}

.btn-stats-toggle { font-size: 1rem; }

.barber-filter {
    min-width: 0;
    padding: 0 36px 0 14px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--card) no-repeat right 12px center / 14px
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 256 256' fill='%23646873'%3E%3Cpath d='M216.49,104.49l-80,80a12,12,0,0,1-17,0l-80-80a12,12,0,0,1,17-17L128,159l71.51-71.52a12,12,0,0,1,17,17Z'/%3E%3C/svg%3E");
    color-scheme: var(--input-color-scheme);
    justify-content: flex-start;
}

@media (hover: hover) {
    .date-nav-btn:hover,
    .btn-today:hover,
    .btn-stats-toggle:hover,
    .btn-ghost:hover,
    .stats-tab:hover,
    .btn-export:hover {
        transform: translateY(-1px);
        box-shadow: var(--shadow-md);
    }
}

.date-nav-btn:active,
.btn-today:active,
.btn-stats-toggle:active,
.btn-ghost:active,
.stats-tab:active,
.btn-danger:active,
.btn-noshow:active,
.btn-export:active { transform: scale(.96); box-shadow: none; }

.btn-block-time { color: var(--error); }
.btn-block-time .icon { font-size: 1rem; }

.btn-danger { color: var(--error); }
.btn-noshow { color: var(--warn); }

.btn-danger,
.btn-noshow {
    min-height: 34px;
    padding: 0 12px;
    font-size: .8125rem;
}

/* Botón principal */
.btn,
#btn-block-submit,
#btn-manual-submit,
#btn-client-save,
.btn-add-appointment {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    min-height: 50px;
    padding: 12px 18px;
    border: 0;
    border-radius: 16px;
    background: var(--accent);
    color: var(--accent-contrast);
    box-shadow: var(--shadow-accent);
    font-size: 1rem;
    font-weight: 650;
    line-height: 1.2;
    transition: transform .2s var(--ease-out), box-shadow .2s var(--ease-out), background .2s var(--ease-out), opacity .2s var(--ease-out);
}

.btn-add-appointment {
    width: auto;
    min-height: 40px;
    padding: 0 18px;
    border-radius: 12px;
    font-size: .875rem;
}

@media (hover: hover) {
    .btn:hover:not(:disabled),
    #btn-block-submit:hover,
    #btn-manual-submit:hover,
    #btn-client-save:hover,
    .btn-add-appointment:hover {
        transform: translateY(-1px);
        background: color-mix(in oklab, var(--accent) 90%, #000);
        box-shadow: 0 2px 4px color-mix(in srgb, var(--accent) 30%, transparent), 0 14px 28px -8px color-mix(in srgb, var(--accent) 60%, transparent);
    }
}

.btn:active,
#btn-block-submit:active,
#btn-manual-submit:active,
#btn-client-save:active,
.btn-add-appointment:active { transform: scale(.97); box-shadow: var(--shadow-xs); }

.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-modal-submit {
    width: auto;
    margin-top: 0;
    padding-inline: 22px;
}

/* .btn combinado con una variante (p. ej. en la lista de servicios o en los horarios) */
.btn.btn-ghost,
.btn.btn-secondary {
    width: auto;
    background: var(--card);
    color: var(--fg);
    border: 1px solid var(--card-line);
    box-shadow: var(--shadow-xs);
    font-size: .875rem;
}

.btn.btn-danger {
    width: auto;
    background: var(--card);
    color: var(--error);
    border: 1px solid var(--card-line);
    box-shadow: var(--shadow-xs);
    font-size: .875rem;
}

@media (hover: hover) {
    .btn.btn-ghost:hover,
    .btn.btn-secondary:hover,
    .btn.btn-danger:hover { background: var(--card); box-shadow: var(--shadow-md); }
}

.btn.btn-ghost.btn-add-appointment {
    background: var(--accent);
    color: var(--accent-contrast);
    border: 0;
    box-shadow: var(--shadow-accent);
}

/* Semanal / mensual */
.schedule-type-tabs {
    padding: 4px;
    border-radius: 16px;
    background: var(--field);
}

.schedule-type-tabs .btn {
    min-height: 40px;
    margin: 0;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: var(--muted);
    box-shadow: none;
    font-size: .875rem;
}

.schedule-type-tabs .btn.active {
    background: var(--card);
    color: var(--fg);
    box-shadow: var(--shadow-sm);
}

/* ── Campos ────────────────────────────────────────────────────────── */
.input-group { margin-bottom: 14px; }

.input-group label,
.modal-label {
    display: block;
    margin-bottom: 6px;
    color: var(--fg);
    font-size: .8125rem;
    font-weight: 600;
}

.form-input,
.modal-input {
    width: 100%;
    min-height: 48px;
    margin-bottom: 12px;
    padding: 12px 14px;
    border: 1px solid transparent;
    border-radius: 14px;
    background: var(--field);
    color: var(--fg);
    color-scheme: var(--input-color-scheme);
    font-size: .9375rem;
    outline: none;
    -webkit-appearance: none;
    transition: border-color .2s var(--ease-out), box-shadow .2s var(--ease-out), background .2s var(--ease-out);
}

.input-group .form-input,
.input-group .modal-input { margin-bottom: 0; }

select.modal-input {
    padding-right: 38px;
    background: var(--field) no-repeat right 14px center / 14px
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 256 256' fill='%23646873'%3E%3Cpath d='M216.49,104.49l-80,80a12,12,0,0,1-17,0l-80-80a12,12,0,0,1,17-17L128,159l71.51-71.52a12,12,0,0,1,17,17Z'/%3E%3C/svg%3E");
}

.form-input:focus,
.modal-input:focus {
    border-color: var(--accent);
    background-color: var(--card);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent);
}

.form-input::placeholder,
.modal-input::placeholder { color: var(--text-muted); }

/* Dentro de las tarjetas blancas los campos van en gris claro */
.login-box .form-input { background: var(--field); }

/* ── Tira de la semana ─────────────────────────────────────────────── */
.week-strip {
    display: flex;
    gap: 8px;
    margin: 2px 0 16px;
    padding: 4px 2px 14px;
    overflow-x: auto;
    scrollbar-width: none;
}

.week-strip::-webkit-scrollbar { display: none; }

.week-day {
    flex: 1;
    min-width: 64px;
    padding: 10px 6px;
    border: 1px solid var(--card-line);
    border-radius: 16px;
    background: var(--card);
    box-shadow: var(--shadow-sm);
    text-align: center;
    cursor: pointer;
    transition: background .2s var(--ease-out), box-shadow .2s var(--ease-out), transform .2s var(--ease-out);
}

@media (hover: hover) {
    .week-day:hover:not(.active) { transform: translateY(-1px); box-shadow: var(--shadow-md); }
}

.week-day:active { transform: scale(.95); }

.week-day.active {
    border-color: transparent;
    background: var(--accent);
    box-shadow: var(--shadow-accent);
    animation: pick .35s var(--ease-spring);
}

.week-day .wd-name,
.week-day .wd-count {
    display: block;
    min-height: 14px;
    color: var(--muted);
    font-size: .75rem;
    font-weight: 500;
    text-transform: capitalize;
}

.week-day .wd-num {
    display: block;
    margin: 3px 0 2px;
    color: var(--fg);
    font-size: 1.375rem;
    font-weight: 750;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.week-day.today:not(.active) .wd-num,
.week-day.today:not(.active) .wd-name { color: var(--accent-ink); }

.week-day.active .wd-name,
.week-day.active .wd-num,
.week-day.active .wd-count { color: var(--accent-contrast); }

.week-day.active .wd-name,
.week-day.active .wd-count { opacity: .8; }

/* ── Cifras ────────────────────────────────────────────────────────── */
.stats-bar,
.stats-grid { gap: 10px; }

.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.stats-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.stat-chip,
.stats-panel,
.stats-cell,
.day-empty,
.appointment-card,
.client-card,
.service-item-card,
.schedule-day-row,
.monthly-day-row {
    border: 1px solid var(--card-line);
    border-radius: 18px;
    background: var(--card);
    box-shadow: var(--shadow-sm);
}

.stats-panel {
    padding: 18px;
    margin-bottom: 20px;
    animation: rise .35s var(--ease-out) both;
}

.stats-panel-title {
    margin-bottom: 12px;
    color: var(--fg);
    font-size: 1rem;
    font-weight: 700;
}

.stats-cell {
    padding: 14px;
    background: var(--field);
    border-color: transparent;
    box-shadow: none;
}

.stat-chip {
    min-width: 0;
    padding: 14px 12px;
    text-align: left;
}

.stat-val,
.sc-val {
    display: block;
    color: var(--fg);
    font-size: 1.5rem;
    font-weight: 750;
    line-height: 1.15;
    letter-spacing: -.02em;
    font-variant-numeric: tabular-nums;
}

.stat-lbl,
.sc-lbl {
    display: block;
    margin-top: 2px;
    color: var(--muted);
    font-size: .75rem;
    font-weight: 500;
}

.stat-chip.green .stat-val,
.stats-cell.green .sc-val { color: var(--success); }

.sc-val-compact {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 1rem;
}

.stats-tab {
    min-height: 34px;
    border-radius: 999px;
    font-size: .8125rem;
}

.stats-tab.active {
    border-color: transparent;
    background: var(--accent);
    color: var(--accent-contrast);
    box-shadow: var(--shadow-accent);
}

/* ── Citas del día ─────────────────────────────────────────────────── */
#appt-list { display: grid; gap: 10px; }

.appointment-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px 14px 18px;
    overflow: hidden;
    transition: transform .2s var(--ease-out), box-shadow .2s var(--ease-out), opacity .2s var(--ease-out);
    animation: rise .4s var(--ease-out) backwards;
}

#appt-list .appointment-card:nth-child(2) { animation-delay: 30ms; }
#appt-list .appointment-card:nth-child(3) { animation-delay: 60ms; }
#appt-list .appointment-card:nth-child(4) { animation-delay: 90ms; }
#appt-list .appointment-card:nth-child(n+5) { animation-delay: 120ms; }

/* Franja de color a la izquierda: la cita en curso o futura */
.appointment-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    bottom: 12px;
    width: 4px;
    border-radius: 0 4px 4px 0;
    background: var(--accent);
}

.appointment-card.past::before { background: var(--line); }
.appointment-card-block::before { background: var(--error); }

@media (hover: hover) {
    .appointment-card:not(.past):hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
}

.appointment-card.past { opacity: .6; box-shadow: none; }

.appointment-card-block { background: color-mix(in srgb, var(--error-soft) 60%, var(--card)); }
.appointment-card-block .appt-name,
.appointment-card-block .appt-time { color: var(--error); }

.appt-time {
    flex-shrink: 0;
    min-width: 56px;
    color: var(--fg);
    text-align: left;
    font-variant-numeric: tabular-nums;
}

.appt-time .time-start {
    display: block;
    font-size: 1.0625rem;
    font-weight: 750;
}

.appt-time .time-end {
    display: block;
    margin-top: 1px;
    color: var(--muted);
    font-size: .8125rem;
}

.appt-divider {
    flex-shrink: 0;
    width: 1px;
    height: 40px;
    background: var(--line);
}

.appt-info {
    flex: 1;
    min-width: 0;
}

.appt-name {
    display: flex;
    align-items: center;
    gap: 7px;
    overflow: hidden;
    color: var(--fg);
    font-size: 1rem;
    font-weight: 650;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.appt-service,
.appt-phone {
    margin-top: 2px;
    color: var(--muted);
    font-size: .8125rem;
}

.appt-phone {
    display: flex;
    align-items: center;
    gap: 6px;
}

.appt-phone a {
    min-height: 30px;
    display: inline-flex;
    align-items: center;
    color: inherit;
    text-decoration: none;
}

.appt-phone a:hover { color: var(--accent-ink); }

.appt-email,
.appt-email a { color: var(--muted); }

.appt-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-end;
}

.day-empty {
    padding: 44px 20px;
    color: var(--muted);
    text-align: center;
}

.day-empty .empty-icon {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent-ink);
}

.day-empty .empty-icon .icon { width: 1.5rem; height: 1.5rem; }
.day-empty p { color: var(--muted); }

/* ── Clientes ──────────────────────────────────────────────────────── */
.client-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 12px;
}

#clients-list { display: grid; gap: 10px; }

.client-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    padding: 14px 18px;
    cursor: pointer;
    transition: transform .2s var(--ease-out), box-shadow .2s var(--ease-out);
}

@media (hover: hover) {
    .client-card:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
}

.client-card:active { transform: scale(.99); }

.client-main { min-width: 0; }

.client-main p {
    margin-top: 3px;
    color: var(--muted);
    font-size: .8125rem;
    line-height: 1.35;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.client-name-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.client-name-row strong {
    color: var(--fg);
    font-size: 1rem;
    font-weight: 650;
}

.client-status,
.client-verified,
.client-pending,
.client-guest {
    display: inline-flex;
    padding: 3px 9px;
    border-radius: 999px;
    background: var(--field);
    color: var(--muted);
    font-size: .6875rem;
    font-weight: 650;
}

.client-status.vip { background: var(--accent-soft); color: var(--accent-ink); }
.client-status.watchlist { background: var(--warn-soft); color: var(--warn); }
.client-status.blocked,
.client-pending { background: var(--error-soft); color: var(--error); }
.client-verified { background: var(--success-soft); color: var(--success); }

.client-side {
    display: grid;
    justify-items: end;
    color: var(--muted);
}

.client-side span {
    color: var(--fg);
    font-size: 1.5rem;
    font-weight: 750;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.client-side small {
    margin-top: 2px;
    font-size: .6875rem;
    font-weight: 500;
}

.client-bookings {
    display: grid;
    gap: 4px;
    margin-top: 14px;
}

.client-booking-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: .8125rem;
}

.client-booking-row strong {
    flex: 0 0 auto;
    color: var(--fg);
    font-weight: 600;
}

.export-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 10px;
    margin: 4px 0 16px;
    color: var(--muted);
    font-size: .8125rem;
}

.btn-export {
    min-height: 34px;
    border-radius: 999px;
    font-size: .8125rem;
}

/* ── Servicios y horarios ──────────────────────────────────────────── */
.services-list {
    display: grid;
    gap: 10px;
    margin-top: 4px;
}

.service-item-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 14px 16px 14px 18px;
    animation: rise .4s var(--ease-out) backwards;
}

.service-item-info { flex: 1; min-width: 0; }

.service-item-name {
    color: var(--fg);
    font-size: 1rem;
    font-weight: 650;
}

.service-item-meta {
    margin-top: 2px;
    color: var(--muted);
    font-size: .8125rem;
}

.service-item-actions {
    display: flex;
    gap: 8px;
}

.weekly-schedule-grid,
.monthly-schedule-grid {
    display: grid;
    gap: 10px;
    margin-top: 4px;
}

.schedule-day-row,
.monthly-day-row {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 14px 16px;
}

.schedule-day-label {
    color: var(--fg);
    font-size: .9375rem;
    font-weight: 700;
    text-transform: capitalize;
}

.schedule-day-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.schedule-day-inputs .input-group { margin: 0; }

.schedule-day-inputs label {
    margin-bottom: 4px;
    color: var(--muted);
    font-size: .75rem;
    font-weight: 500;
}

.override-form {
    display: grid;
    gap: 4px;
    margin: 16px 0 18px;
    max-width: 520px;
}

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

.override-times.hidden { display: none; }

#ov-list,
#pros-list { display: grid; gap: 8px; }

/* ── Ventanas ──────────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(10, 12, 18, .45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    overscroll-behavior: contain;
    animation: overlayIn .25s var(--ease-out);
}

.modal-box {
    width: 100%;
    max-width: 380px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding: 24px;
    border-radius: 24px;
    background: var(--card);
    box-shadow: var(--shadow-lg);
    animation: modalIn .35s var(--ease-out);
}

.modal-box.wide { max-width: 460px; }

html.modal-open { overflow: hidden; overscroll-behavior: none; }

body.modal-open {
    position: fixed;
    inset-inline: 0;
    width: 100%;
    overflow: hidden;
    overscroll-behavior: none;
}

.modal-box h3 {
    margin-bottom: 6px;
    color: var(--fg);
    font-size: 1.375rem;
    font-weight: 750;
    letter-spacing: -.02em;
}

.modal-box p {
    margin-bottom: 20px;
    color: var(--muted);
    font-size: .9375rem;
    line-height: 1.55;
}

.modal-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    align-items: center;
    margin-top: 8px;
}

.modal-actions .btn,
.modal-actions .btn-add-appointment,
.modal-actions #btn-block-submit,
.modal-actions #btn-manual-submit,
.modal-actions #btn-client-save { width: auto; min-height: 44px; margin: 0; }

.modal-actions .btn-ghost,
.modal-actions .btn-danger { min-height: 44px; }

.modal-actions .btn-danger {
    border: 0;
    background: var(--error-button);
    color: #ffffff;
    box-shadow: 0 8px 20px -6px color-mix(in srgb, var(--error-button) 55%, transparent);
}

.toggle-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.toggle-row label {
    color: var(--fg);
    font-size: .875rem;
    cursor: pointer;
}

.option-unavailable { color: var(--text-muted); }

/* ── Mensajes ──────────────────────────────────────────────────────── */
.error-msg,
.block-error {
    display: none;
    margin-bottom: 14px;
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--error-soft);
    color: var(--error);
    font-size: .875rem;
    line-height: 1.5;
}

.error-msg.visible,
.block-error.visible {
    display: block;
    animation: rise .3s var(--ease-out) both;
}

.demo-login-hint {
    margin: 0 0 16px;
    padding: 12px 14px;
    border-radius: 14px;
    background: #c6ff94;
    color: #0b0d14;
    font-size: .8125rem;
    line-height: 1.5;
}

.demo-login-hint.hidden { display: none; }

.skeleton {
    height: 76px;
    margin-bottom: 10px;
    border-radius: 18px;
    background: var(--field);
    animation: pulse 1.4s ease-in-out infinite;
}

.admin-loading {
    padding: 40px;
    color: var(--muted);
    font-size: .875rem;
    text-align: center;
}

/* ── Animaciones ───────────────────────────────────────────────────── */
.fade-in { animation: rise .4s var(--ease-out); }

@keyframes rise {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: none; }
}

@keyframes stepIn {
    from { opacity: 0; transform: translateX(12px); }
    to   { opacity: 1; transform: none; }
}

@keyframes pick {
    0%   { transform: scale(.92); }
    60%  { transform: scale(1.04); }
    100% { transform: scale(1); }
}

@keyframes pulse {
    50% { opacity: .5; }
}

@keyframes overlayIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(16px) scale(.98); }
    to   { opacity: 1; transform: none; }
}

/* ── Móvil ─────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    :root { --gutter: 14px; }

    .admin-topbar {
        flex-wrap: wrap;
        align-items: flex-start;
        padding-top: 18px;
        padding-bottom: 44px;
    }

    .topbar-logo { flex: 1; }
    .admin-badge { display: none; }

    .topbar-actions {
        display: grid;
        grid-template-columns: 40px minmax(0, 1fr) auto;
        width: 100%;
    }

    .topbar-actions .btn-add-appointment { width: 100%; }

    .clients-head {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .client-stats { grid-template-columns: 1fr; }

    .date-nav { grid-template-columns: 40px minmax(0, 1fr) 40px; }

    .date-display {
        grid-column: 1 / -1;
        grid-row: 1;
        padding: 2px 0 4px;
        text-align: left;
    }

    .date-nav-btn:first-child { grid-column: 1; grid-row: 2; }
    .date-nav-btn:nth-child(3) { grid-column: 3; grid-row: 2; }
    .btn-today { grid-column: 2; grid-row: 2; width: 100%; }
    .barber-filter { grid-column: 1 / -1; grid-row: 3; width: 100%; }
    .btn-block-time { grid-column: 1 / span 2; grid-row: 4; }
    .btn-stats-toggle { grid-column: 3; grid-row: 4; justify-self: stretch; width: auto; }

    .week-day { min-width: 56px; }

    .stats-bar { grid-template-columns: repeat(2, minmax(0, 1fr)); }

    .appointment-card {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        padding: 14px 14px 14px 18px;
    }

    .appt-time { display: flex; align-items: baseline; gap: 8px; }
    .appt-time .time-end { margin-top: 0; }

    .appt-divider { display: none; }

    .appt-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
    }

    .appt-actions .btn-danger,
    .appt-actions .btn-noshow { width: 100%; }

    /* Ventanas como hoja inferior */
    .modal-overlay {
        align-items: flex-end;
        padding: 0;
    }

    .modal-box,
    .modal-box.wide {
        max-width: 100%;
        max-height: 92vh;
        padding-bottom: calc(24px + env(safe-area-inset-bottom));
        border-radius: 24px 24px 0 0;
        animation: sheetIn .4s var(--ease-out);
    }

    @keyframes sheetIn {
        from { transform: translateY(100%); }
        to   { transform: none; }
    }
}

@media (min-width: 641px) and (max-width: 860px) {
    .date-nav { grid-template-columns: 40px minmax(0, 1fr) 40px; }
    .date-display { grid-column: 1 / -1; grid-row: 1; text-align: left; }
    .date-nav-btn:first-child { grid-column: 1; grid-row: 2; }
    .date-nav-btn:nth-child(3) { grid-column: 3; grid-row: 2; }
    .btn-today { grid-column: 2; grid-row: 2; width: 100%; }
    .barber-filter { grid-column: 1 / -1; grid-row: 3; width: 100%; }
    .btn-block-time { grid-column: 1 / span 2; grid-row: 4; }
    .btn-stats-toggle { grid-column: 3; grid-row: 4; justify-self: stretch; width: auto; }
}

@media (max-width: 480px) {
    .admin-view-tabs { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 380px) {
    .week-day { min-width: 50px; padding-inline: 4px; }
    .week-day .wd-count { display: none; }
}

/* ── Apariciones ──────────────────────────────────────────────────────
   Todo lo que aparece en el panel entra con un fundido; las listas, en cascada. */
#clients-list > *,
#client-stats > *,
#admin-services-list > *,
#schedule-weekly-container > *,
#monthly-schedule-grid > *,
#ov-list > *,
#pros-list > *,
.client-bookings > *,
.stats-bar > *,
.stats-grid > *,
.week-strip > *,
.override-form,
.demo-login-hint:not(.hidden),
.day-empty,
.export-row {
    animation: appear .42s var(--ease-out) backwards;
}

#clients-list > :nth-child(2), #admin-services-list > :nth-child(2), .week-strip > :nth-child(2), .stats-bar > :nth-child(2), #schedule-weekly-container > :nth-child(2) { animation-delay: 30ms; }
#clients-list > :nth-child(3), #admin-services-list > :nth-child(3), .week-strip > :nth-child(3), .stats-bar > :nth-child(3), #schedule-weekly-container > :nth-child(3) { animation-delay: 60ms; }
#clients-list > :nth-child(4), #admin-services-list > :nth-child(4), .week-strip > :nth-child(4), .stats-bar > :nth-child(4), #schedule-weekly-container > :nth-child(4) { animation-delay: 90ms; }
#clients-list > :nth-child(5), #admin-services-list > :nth-child(5), .week-strip > :nth-child(5), #schedule-weekly-container > :nth-child(5) { animation-delay: 120ms; }
#clients-list > :nth-child(n+6), #admin-services-list > :nth-child(n+6), .week-strip > :nth-child(n+6), #schedule-weekly-container > :nth-child(n+6) { animation-delay: 150ms; }

.skeleton { animation: appear .3s var(--ease-out) backwards, pulse 1.4s ease-in-out .3s infinite; }

@keyframes appear {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: none; }
}

/* Logo claro (para fondo oscuro): sin pastilla en la portada; en la tarjeta blanca del acceso, invertido */
[data-logo-claro="si"] .admin-brand-logo-small {
    width: auto;
    height: 40px;
    max-height: none;
    padding: 0;
    border-radius: 0;
    background: none;
    object-fit: contain;
    object-position: left center;
    filter: drop-shadow(0 4px 14px rgba(0, 0, 0, .35));
}

[data-logo-claro="si"]:not([data-theme="dark"]) .login-logo .admin-brand-logo { filter: invert(1); }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Portada con profundidad: luz desde arriba a la izquierda, brillo del color arriba a la derecha,
   degradado que oscurece hacia abajo y un grano muy sutil para que no se vea plana */
.admin-topbar, .login-overlay {
    background:
        radial-gradient(120% 120% at 0% 0%, rgba(255, 255, 255, .16), transparent 50%),
        radial-gradient(80% 90% at 105% -10%, color-mix(in oklab, var(--accent) 70%, #ffffff), transparent 60%),
        linear-gradient(165deg, color-mix(in oklab, var(--hero) 85%, #ffffff) 0%, var(--hero) 45%, color-mix(in oklab, var(--hero) 70%, #000000) 100%);
    background-color: var(--hero);
    isolation: isolate;
}

.admin-topbar::before, .login-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: .16;
    mix-blend-mode: overlay;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

[data-theme="dark"] .admin-topbar, [data-theme="dark"] .login-overlay {
    background:
        radial-gradient(120% 120% at 0% 0%, rgba(255, 255, 255, .08), transparent 50%),
        radial-gradient(80% 90% at 105% -10%, color-mix(in oklab, var(--accent) 45%, transparent), transparent 60%),
        linear-gradient(165deg, color-mix(in oklab, var(--hero) 90%, #ffffff) 0%, var(--hero) 45%, color-mix(in oklab, var(--hero) 60%, #000000) 100%);
    background-color: var(--hero);
}

/* Nombre del negocio con sombra suave para que despegue del fondo */
.admin-topbar .brand-wordmark {
    text-shadow: 0 1px 0 rgba(0, 0, 0, .16), 0 2px 4px rgba(0, 0, 0, .16), 0 10px 28px rgba(5, 10, 30, .42);
}

/* Evita el zoom automático de Safari al enfocar campos de formulario en pantallas táctiles. */
@media (max-width: 767px), (pointer: coarse) {
    input:not([type="button"]):not([type="submit"]):not([type="reset"]):not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]):not([type="file"]):not([type="hidden"]),
    select,
    textarea {
        font-size: max(16px, 1rem) !important;
    }
}