/* ─── Variables ───────────────────────────────────────────────────────────── */
:root {
    --app-font-sans: "Space Grotesk", "Segoe UI", sans-serif;

    --app-bg:             #f4f6f8;
    --app-surface:        #ffffff;
    --app-surface-muted:  #f0f2f5;
    --app-border:         rgba(0, 0, 0, 0.08);
    --app-text:           #111827;
    --app-text-muted:     #6b7280;

    --app-primary:        #0b6b58;
    --app-primary-light:  #e6f4f1;
    --app-primary-strong: #084f41;

    --app-accent:         #f59e0b;
    --app-danger:         #dc2626;

    --app-shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.05);
    --app-shadow-md: 0 4px 16px rgba(0,0,0,0.08);

    --app-radius-sm: 10px;
    --app-radius-md: 14px;
    --app-radius-lg: 20px;

    --bs-body-bg:          var(--app-bg);
    --bs-body-color:       var(--app-text);
    --bs-primary:          var(--app-primary);
    --bs-primary-rgb:      11, 107, 88;
    --bs-secondary-color:  var(--app-text-muted);
    --bs-border-color:     var(--app-border);
    --bs-link-color:       var(--app-primary);
    --bs-link-hover-color: var(--app-primary-strong);
}

[data-bs-theme="dark"] {
    --app-bg:            #0f1117;
    --app-surface:       #1a1e27;
    --app-surface-muted: #222736;
    --app-border:        rgba(255, 255, 255, 0.07);
    --app-text:          #e8ecf0;
    --app-text-muted:    #8892a0;
    --app-primary:       #34c5a3;
    --app-primary-light: rgba(52,197,163,0.12);
    --app-primary-strong:#5ed4b6;
    --app-accent:        #fbbf24;
    --app-danger:        #f87171;
    --app-shadow-sm: 0 1px 3px rgba(0,0,0,0.3), 0 4px 12px rgba(0,0,0,0.25);
    --app-shadow-md: 0 4px 16px rgba(0,0,0,0.35);
    --bs-body-bg:          var(--app-bg);
    --bs-body-color:       var(--app-text);
    --bs-primary:          var(--app-primary);
    --bs-primary-rgb:      52, 197, 163;
    --bs-secondary-color:  var(--app-text-muted);
    --bs-border-color:     var(--app-border);
}

/* ─── Base ────────────────────────────────────────────────────────────────── */
html, body { min-height: 100%; }

body {
    font-family: var(--app-font-sans);
    color: var(--app-text);
    background: var(--app-bg);
    letter-spacing: -0.01em;
}

h1, h2, h3, h4, h5, h6,
.navbar-brand, .display-title {
    font-family: var(--app-font-sans);
    letter-spacing: -0.03em;
}

a { text-decoration: none; }

/* ─── Layout ──────────────────────────────────────────────────────────────── */
.app-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-main {
    flex: 1 0 auto;
    padding: 1.75rem 0 3rem;
}

/* ─── Navbar ──────────────────────────────────────────────────────────────── */
.app-navbar {
    background: var(--app-surface) !important;
    border-bottom: 1px solid var(--app-border);
    box-shadow: 0 1px 0 var(--app-border);
}

.app-navbar .navbar-brand {
    font-size: 1rem;
    font-weight: 700;
}

.app-brand-mark {
    width: 2.25rem;
    height: 2.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--app-primary);
    color: #fff;
    font-size: 1rem;
}

.app-brand-logo {
    height: 2.25rem;
    width: 2.25rem;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid var(--app-border);
}

.nav-link {
    color: var(--app-text-muted);
    font-weight: 500;
    font-size: 0.9rem;
}
.nav-link:hover, .nav-link:focus, .nav-link.active {
    color: var(--app-primary);
}

.theme-toggle-wrap {
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    border: 1px solid var(--app-border);
}

/* ─── Alerts ──────────────────────────────────────────────────────────────── */
.app-alerts .alert {
    border-radius: var(--app-radius-sm);
    border: 1px solid var(--app-border);
    box-shadow: var(--app-shadow-sm);
}

/* ─── Cards & surfaces ────────────────────────────────────────────────────── */
.card,
.accordion-item,
.modal-content,
.table-responsive,
.list-group-item {
    border: 1px solid var(--app-border);
    background: var(--app-surface);
    box-shadow: var(--app-shadow-sm);
}

.card,
.accordion-item,
.modal-content,
.table-responsive {
    border-radius: var(--app-radius-md);
    overflow: hidden;
}

/* ─── Hero panel — compact strip ──────────────────────────────────────────── */
.hero-panel {
    position: relative;
    border-radius: var(--app-radius-lg);
    border: 1px solid var(--app-border);
    background: var(--app-surface);
    box-shadow: var(--app-shadow-sm);
    padding: 1.5rem 2rem;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    background: var(--app-primary-light);
    color: var(--app-primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.display-title {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    line-height: 1.1;
    font-weight: 700;
}

.section-title {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 700;
}

.soft-text {
    color: var(--app-text-muted);
}

/* ─── Metric cards ────────────────────────────────────────────────────────── */
.metric-card {
    height: 100%;
    padding: 1rem 1.25rem;
    border: 1px solid var(--app-border) !important;
    border-radius: var(--app-radius-sm) !important;
    box-shadow: none !important;
}

.metric-value {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
    color: var(--app-primary);
}

.metric-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--app-text-muted);
    margin-bottom: 0.25rem;
}

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.55rem 1.1rem;
    border-width: 1px;
    transition: all 0.15s ease;
}

.btn-lg {
    padding: 0.7rem 1.4rem;
    font-size: 0.9rem;
}

.btn-primary {
    background: var(--app-primary);
    border-color: var(--app-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(11, 107, 88, 0.25);
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--app-primary-strong);
    border-color: var(--app-primary-strong);
    color: #fff;
    box-shadow: 0 4px 12px rgba(11, 107, 88, 0.3);
}

.btn-outline-secondary,
.btn-outline-danger,
.btn-outline-warning,
.btn-outline-success,
.btn-outline-primary {
    background: transparent;
}

/* ─── Forms ───────────────────────────────────────────────────────────────── */
.form-control, .form-select {
    border-radius: 8px;
    border-color: var(--app-border);
    background: var(--app-surface);
    min-height: 2.6rem;
    font-size: 0.9rem;
}

.form-control:focus, .form-select:focus, .form-check-input:focus {
    border-color: var(--app-primary);
    box-shadow: 0 0 0 3px rgba(11, 107, 88, 0.1);
}

/* ─── Table ───────────────────────────────────────────────────────────────── */
.table {
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--app-border);
    margin-bottom: 0;
    font-size: 0.9rem;
}

.table thead th {
    border-bottom-width: 1px;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.07em;
    color: var(--app-text-muted);
}

.table-dark {
    --bs-table-bg: #1d2826;
    --bs-table-border-color: rgba(255, 255, 255, 0.06);
}

/* ─── Accordion ───────────────────────────────────────────────────────────── */
.accordion {
    --bs-accordion-bg: transparent;
    --bs-accordion-border-color: transparent;
    --bs-accordion-btn-bg: transparent;
    --bs-accordion-active-bg: transparent;
    --bs-accordion-btn-focus-box-shadow: none;
}

.accordion-button {
    font-weight: 600;
    font-size: 0.9rem;
    padding: 1rem 1.15rem;
}

.accordion-button:not(.collapsed) {
    color: var(--app-text);
    box-shadow: none;
}

/* ─── Day shell (accordion dentro del menú) ───────────────────────────────── */
.day-shell {
    border-radius: var(--app-radius-sm) !important;
    background: var(--app-surface-muted) !important;
    border: 1px solid var(--app-border) !important;
    box-shadow: none !important;
}

/* ─── Meal card ───────────────────────────────────────────────────────────── */
.meal-card {
    border-radius: var(--app-radius-sm);
    border: 1px solid var(--app-border);
    overflow: hidden;
    background: var(--app-surface);
    box-shadow: none;
}

.meal-card .card-header {
    padding: 0.65rem 1rem;
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

.meal-card .card-body {
    padding: 0.5rem 0.75rem;
}

/* ─── Meal options — tarjetas seleccionables ──────────────────────────────── */
.meal-option {
    position: relative;
    margin-bottom: 0.4rem;
}

/* Ocultar el radio nativo */
.meal-option .form-check-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

/* El label ocupa toda la fila y actúa como tarjeta */
.meal-option .form-check-label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.6rem 0.8rem;
    border-radius: 8px;
    border: 1.5px solid var(--app-border);
    background: var(--app-surface-muted);
    cursor: pointer;
    font-size: 0.875rem;
    transition: border-color 0.14s, background 0.14s, box-shadow 0.14s;
    line-height: 1.35;
}

/* Pseudo radio visible */
.meal-option .form-check-label::before {
    content: "";
    flex-shrink: 0;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    border: 2px solid var(--app-border);
    background: var(--app-surface);
    transition: border-color 0.14s, background 0.14s;
}

/* Hover */
.meal-option .form-check-label:hover {
    border-color: color-mix(in srgb, var(--app-primary) 50%, transparent);
    background: var(--app-primary-light);
}

/* Estado seleccionado usando :has() */
.meal-option:has(input:checked) .form-check-label {
    border-color: var(--app-primary);
    background: var(--app-primary-light);
    box-shadow: 0 0 0 3px rgba(11, 107, 88, 0.08);
}

.meal-option:has(input:checked) .form-check-label::before {
    border-color: var(--app-primary);
    background: var(--app-primary);
    box-shadow: inset 0 0 0 3px var(--app-surface);
}

/* Opción "no deseo seleccionar" */
.meal-option:first-child .form-check-label {
    font-style: italic;
    color: var(--app-text-muted);
    background: transparent;
    border-color: transparent;
    border-style: dashed;
}
.meal-option:first-child .form-check-label:hover {
    border-color: var(--app-border);
    background: var(--app-surface-muted);
}
.meal-option:first-child .form-check-label::before {
    display: none;
}
.meal-option:first-child:has(input:checked) .form-check-label {
    border-color: var(--app-border);
    border-style: solid;
    background: var(--app-surface-muted);
    box-shadow: none;
    color: var(--app-text-muted);
}

/* Fieldset deshabilitado */
fieldset[disabled] .meal-option .form-check-label {
    cursor: default;
    opacity: 0.6;
}

/* ─── Login ───────────────────────────────────────────────────────────────── */
.login-shell {
    min-height: calc(100vh - 8rem);
    display: grid;
    place-items: center;
}

.login-card {
    border-radius: var(--app-radius-lg);
    overflow: hidden;
}

.login-aside {
    padding: 2.5rem;
    background: linear-gradient(150deg, var(--app-primary-strong) 0%, var(--app-primary) 100%);
    color: #f0faf8;
}

.login-form-pane {
    padding: 2.5rem;
    background: var(--app-surface);
}

.feature-list {
    display: grid;
    gap: 0.75rem;
}

.feature-pill {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.75rem 0.9rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
}

/* ─── Admin layout ────────────────────────────────────────────────────────── */
.admin-shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
}

.admin-sidebar {
    position: sticky;
    top: 5.5rem;
    padding: 1rem;
    border-radius: var(--app-radius-lg);
}

.admin-sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 0.85rem;
    border-radius: 8px;
    margin-bottom: 0.2rem;
    font-size: 0.875rem;
}

.admin-sidebar .nav-link.active {
    background: var(--app-primary-light);
    color: var(--app-primary);
    font-weight: 700;
}

.admin-content { min-width: 0; }

.admin-stat-card {
    padding: 1.25rem;
    height: 100%;
}

/* ─── Footer ──────────────────────────────────────────────────────────────── */
.empty-state {
    padding: 2.5rem;
    text-align: center;
}

.footer-shell {
    color: var(--app-text-muted);
    padding: 0 0 2rem;
    font-size: 0.825rem;
}

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 991.98px) {
    .app-main { padding-top: 1.25rem; }
    .admin-shell { grid-template-columns: 1fr; }
    .admin-sidebar { position: relative; top: 0; }
    .hero-panel { padding: 1.25rem; }
}

@media (max-width: 767.98px) {
    .display-title { font-size: 1.6rem; }
    .login-aside, .login-form-pane { padding: 1.5rem; }
    .hero-panel { border-radius: var(--app-radius-md); }
}