/* ── Variables (paleta del logo) ── */
:root {
  --sidebar-bg:     #1E1A16;   /* tinta del logo */
  --sidebar-hover:  #2C2520;
  --sidebar-active: #3D3530;
  --ink:            #1E1A16;
  --ink-mid:        #4A3F35;
  --cream:          #FAF0E6;   /* fondo del logo */
  --cream-dark:     #F0DFC8;
  --bg:             #F5EBD8;
  --card:           #ffffff;
  --text:           #1E1A16;
  --text-soft:      #7A6A58;
  --border:         #E4D5C3;
  --green: #10b981;
  --yellow: #f59e0b;
  --red: #ef4444;
  --blue: #3b82f6;
  --purple: #8b5cf6;
  --cyan: #06b6d4;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(30,26,22,.08);
  --shadow-md: 0 4px 24px rgba(30,26,22,.13);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body { font-family: 'Nunito', sans-serif; background: var(--bg); color: var(--text); }
h1,h2,h3 { font-family: 'Cormorant Garamond', serif; }
button { font-family: 'Nunito', sans-serif; cursor: pointer; }
input, select, textarea { font-family: 'Nunito', sans-serif; }

/* ══ LOGIN ══════════════════════════════════════════════════ */
.login-overlay {
  position: fixed; inset: 0; z-index: 999;
  background: linear-gradient(135deg, #2d1a0e 0%, #6b3f1f 100%);
  display: flex; align-items: center; justify-content: center;
}
.login-box {
  background: var(--cream); border-radius: 20px;
  padding: 48px 40px; width: 380px; text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.login-logo-img {
  width: 260px; max-width: 85%; height: auto;
  margin: 0 auto 20px; display: block;
  border-radius: 12px;
}
.login-box p { color: var(--text-soft); margin-bottom: 28px; font-size: .95rem; }
.login-box form { display: flex; flex-direction: column; gap: 12px; }
.login-box input[type="password"] {
  padding: 12px 16px; border: 2px solid var(--border);
  border-radius: 10px; font-size: 1rem; text-align: center;
}
.login-box input:focus { outline: none; border-color: var(--ink); }
.login-box button {
  background: var(--ink); color: var(--cream); border: none;
  padding: 13px; border-radius: 10px; font-size: 1rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  transition: background .2s;
}
.login-box button:hover { background: var(--ink-mid); }
.login-error {
  color: var(--red); font-size: .85rem; display: none;
}
.login-box small { display: block; margin-top: 20px; color: var(--text-soft); font-size: .8rem; }

/* ══ LAYOUT ═════════════════════════════════════════════════ */
.admin-layout { display: flex; height: 100vh; overflow: hidden; }

/* ── SIDEBAR ── */
.sidebar {
  width: 230px; flex-shrink: 0;
  background: var(--sidebar-bg);
  display: flex; flex-direction: column;
  overflow-y: auto;
}
.sidebar-logo {
  padding: 20px 16px; border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
}
.sidebar-logo-img {
  width: 100%; max-width: 180px; height: auto;
  border-radius: 10px;
}

.sidebar-nav { flex: 1; padding: 16px 0; }
.nav-item {
  display: flex; align-items: center; width: 100%;
  padding: 12px 20px; border: none; background: none;
  color: rgba(255,255,255,.65); font-size: .9rem; font-weight: 600;
  text-align: left; gap: 4px;
  transition: background .15s, color .15s;
}
.nav-item:hover { background: var(--sidebar-hover); color: #fff; }
.nav-item.active { background: var(--sidebar-active); color: #fff; }

.sidebar-footer {
  padding: 16px; display: flex; flex-direction: column; gap: 8px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.btn-store {
  display: block; text-align: center; padding: 9px;
  background: rgba(255,255,255,.1); color: rgba(255,255,255,.8);
  border-radius: 8px; text-decoration: none; font-size: .85rem; font-weight: 600;
  transition: background .2s;
}
.btn-store:hover { background: rgba(255,255,255,.18); color: #fff; }
.btn-logout {
  padding: 9px; background: none; border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.5); border-radius: 8px; font-size: .85rem;
  transition: all .2s;
}
.btn-logout:hover { border-color: var(--red); color: var(--red); }

/* ── MAIN ── */
.admin-main {
  flex: 1; overflow-y: auto; padding: 32px;
  background: var(--bg);
}
.adm-section { max-width: 1100px; margin: 0 auto; }

.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px; flex-wrap: wrap; gap: 12px;
}
.section-header h2 { font-size: 1.7rem; color: var(--text); }
.section-header h3 { font-size: 1.1rem; color: var(--text); }
.subsection-title { font-size: 1.1rem; margin: 28px 0 14px; color: var(--text-soft); }

.today-date { color: var(--text-soft); font-size: .9rem; margin-top: 2px; }

/* ── STATS ── */
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-bottom: 32px;
}
@media (max-width: 900px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

.stat-card {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 22px 20px;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  text-align: center;
}
.stat-icon { font-size: 2rem; }
.stat-value { font-size: 1.8rem; font-weight: 700; color: var(--brown); font-family: 'Playfair Display', serif; }
.stat-label { font-size: .8rem; color: var(--text-soft); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }

/* ── BUTTONS ── */
.btn-primary {
  background: var(--ink); color: var(--cream); border: none;
  padding: 9px 20px; border-radius: 8px; font-weight: 700; font-size: .88rem;
  letter-spacing: .04em; text-transform: uppercase;
  transition: background .2s, transform .12s;
}
.btn-primary:hover { background: var(--ink-mid); transform: translateY(-1px); }

.btn-secondary {
  background: var(--cream-dark); color: var(--ink); border: none;
  padding: 9px 18px; border-radius: 8px; font-weight: 700; font-size: .88rem;
  transition: background .2s;
}
.btn-secondary:hover { background: #e0cdb5; }

.btn-sm {
  padding: 5px 12px; border-radius: 6px; border: none;
  font-size: .8rem; font-weight: 700; background: var(--warm); color: var(--brown);
  transition: all .15s;
}
.btn-sm:hover { background: var(--brown); color: #fff; }
.btn-sm.btn-green { background: #d1fae5; color: #065f46; }
.btn-sm.btn-green:hover { background: var(--green); color: #fff; }
.btn-sm.btn-red { background: #fee2e2; color: #991b1b; }
.btn-sm.btn-red:hover { background: var(--red); color: #fff; }
.btn-sm.btn-orange { background: #fef3c7; color: #92400e; }

.btn-icon { background: none; border: none; font-size: 1.1rem; padding: 4px 6px; border-radius: 6px; transition: background .15s; }
.btn-icon:hover { background: var(--warm); }

.btn-text-danger { background: none; border: none; color: var(--red); font-size: .85rem; font-weight: 600; padding: 4px 0; }

/* ── FILTER BAR ── */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; align-items: center;
}
.filter-bar select {
  padding: 8px 12px; border: 2px solid var(--border);
  border-radius: 8px; font-size: .88rem; font-weight: 600;
  background: var(--card); color: var(--text);
}
.filter-btn {
  padding: 7px 16px; border: 2px solid var(--border); border-radius: 20px;
  background: var(--card); color: var(--text-soft); font-weight: 700; font-size: .83rem;
  transition: all .15s;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--ink); color: var(--cream); border-color: var(--ink);
}

/* ── TABLES ── */
.table-wrap { overflow-x: auto; }
.admin-table {
  width: 100%; border-collapse: collapse;
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.admin-table th {
  background: var(--cream-dark); text-align: left;
  padding: 11px 14px; font-size: .78rem; font-weight: 700;
  color: var(--ink); text-transform: uppercase; letter-spacing: .06em;
  white-space: nowrap;
}
.admin-table td {
  padding: 11px 14px; border-bottom: 1px solid var(--border);
  font-size: .88rem; vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: #faf5ed; }
.row-inactive td { opacity: .5; }

.thumb { width: 44px; height: 44px; object-fit: cover; border-radius: 8px; }
.thumb-emoji { font-size: 2rem; display: block; text-align: center; }
.actions { display: flex; gap: 4px; flex-wrap: nowrap; white-space: nowrap; }
.items-cell { max-width: 240px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.empty-msg { text-align: center; color: var(--text-soft); padding: 32px; font-style: italic; }

/* ── BADGES ── */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  color: #fff; font-size: .75rem; font-weight: 700; white-space: nowrap;
}

/* ── MODALS ── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,.5);
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }

.modal {
  background: #fff; border-radius: 16px;
  width: 100%; max-width: 540px;
  max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow-md);
  animation: modalIn .2s ease;
}
.modal-wide { max-width: 680px; }

@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 2px solid var(--border);
  position: sticky; top: 0; background: #fff; z-index: 1;
}
.modal-header h3 { font-size: 1.2rem; }
.modal-close {
  background: none; border: none; font-size: 1.3rem; color: var(--text-soft);
  padding: 4px 8px; border-radius: 6px; transition: background .15s;
}
.modal-close:hover { background: var(--warm); }

.modal form { padding: 20px 24px; display: flex; flex-direction: column; gap: 14px; }
.modal-actions {
  display: flex; justify-content: flex-end; gap: 10px;
  padding-top: 8px; border-top: 2px solid var(--border); margin-top: 4px;
}

/* ── FORMS ── */
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: .82rem; font-weight: 700; color: var(--text-soft); text-transform: uppercase; letter-spacing: .04em; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row.three { grid-template-columns: 1fr 1fr 1fr; }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 9px 12px; border: 2px solid var(--border);
  border-radius: 8px; font-size: .9rem; color: var(--text);
  transition: border-color .15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--ink);
}
.checkbox-label {
  display: flex; align-items: center; gap: 8px;
  font-size: .9rem !important; text-transform: none !important;
  font-weight: 600 !important; color: var(--text) !important;
  cursor: pointer;
}

/* ── FOTO UPLOAD ── */
.foto-upload {
  border: 2px dashed var(--border); border-radius: 10px;
  min-height: 100px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; position: relative; overflow: hidden;
  transition: border-color .2s, background .2s;
}
.foto-upload:hover { border-color: var(--brown); background: #fdf9f4; }
.foto-upload img { width: 100%; max-height: 180px; object-fit: cover; border-radius: 8px; }
#fotoPlaceholder { color: var(--text-soft); font-size: .9rem; }

/* ── COSTOS TABS ── */
.costos-tabs {
  display: flex; gap: 8px; margin-bottom: 4px; border-bottom: 2px solid var(--border); padding-bottom: 0;
}
.costo-tab {
  padding: 10px 22px; border: none; background: none;
  font-weight: 700; font-size: .9rem; color: var(--text-soft);
  border-bottom: 3px solid transparent; margin-bottom: -2px;
  transition: all .15s;
}
.costo-tab:hover { color: var(--ink); }
.costo-tab.active { color: var(--ink); border-bottom-color: var(--ink); }

/* ── RECETA ── */
.receta-costo-bar {
  display: flex; flex-wrap: wrap; gap: 20px;
  background: var(--warm); border-radius: 10px;
  padding: 14px 18px; margin: 14px 0; font-size: .9rem;
}
.receta-costo-bar strong { color: var(--brown); }

.add-ing-row {
  display: flex; gap: 10px; align-items: center; margin-top: 8px; flex-wrap: wrap;
}
.add-ing-row select, .add-ing-row input {
  padding: 8px 12px; border: 2px solid var(--border);
  border-radius: 8px; font-size: .88rem;
}
.add-ing-row select { flex: 1; min-width: 180px; }
.add-ing-row input { width: 100px; }

.ing-calc-preview {
  background: var(--warm); border-radius: 8px; padding: 10px 14px;
  font-size: .88rem; color: var(--brown); font-weight: 700;
  min-height: 36px;
}

/* ── ORDER ITEMS ── */
.ord-item-row {
  display: flex; gap: 8px; align-items: center; margin-bottom: 8px; flex-wrap: wrap;
}
.ord-item-row select { flex: 1; min-width: 160px; padding: 8px; border: 2px solid var(--border); border-radius: 8px; }
.ord-item-row input { padding: 8px; border: 2px solid var(--border); border-radius: 8px; }
.ord-qty { width: 70px; }
.ord-price { width: 110px; }
.ord-item-row input[type="text"] { flex: 1; min-width: 130px; }

.ord-total-bar {
  background: var(--warm); padding: 12px 16px; border-radius: 10px;
  font-size: .95rem; color: var(--text);
}
.ord-total-bar strong { color: var(--brown); font-size: 1.1rem; }

/* ── CONFIG ── */
.config-card {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 28px; margin-bottom: 24px;
}
.config-card h3 { font-size: 1.1rem; margin-bottom: 20px; color: var(--text); }
.config-card form { display: flex; flex-direction: column; gap: 14px; }
.config-card input {
  padding: 9px 12px; border: 2px solid var(--border);
  border-radius: 8px; font-size: .9rem;
}
.config-card input:focus { outline: none; border-color: var(--brown); }

.config-msg { font-size: .85rem; margin-top: 4px; min-height: 1.2em; }
.config-msg.ok { color: var(--green); font-weight: 700; }
.config-msg.error { color: var(--red); font-weight: 700; }

/* ── PUNTO DE EQUILIBRIO ── */
.eq-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 32px; margin-top: 20px; align-items: start;
}
.eq-config {
  margin-top: 24px; padding-top: 24px;
  border-top: 2px solid var(--border);
}
.eq-config h3 { margin-bottom: 16px; }

.eq-placeholder {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 48px 32px;
  text-align: center; color: var(--text-soft);
}
.eq-placeholder-icon { font-size: 3rem; margin-bottom: 16px; }
.eq-placeholder p { line-height: 1.7; font-size: .95rem; }

.eq-card {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 24px;
  margin-bottom: 16px; border-left: 4px solid var(--border);
}
.eq-card--base      { border-left-color: var(--ink); }
.eq-card--highlight { border-left-color: var(--green); }

.eq-tip {
  background: #fffbeb; border: 1.5px solid var(--yellow);
  border-radius: var(--radius); padding: 14px 18px;
  font-size: .88rem; color: #78350f; margin-bottom: 16px;
}

.eq-card-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem; font-weight: 600;
  color: var(--ink); margin-bottom: 8px;
}
.eq-card-note     { font-size: .85rem; color: var(--text-soft); margin-bottom: 18px; }
.eq-card-footnote { font-size: .78rem; color: var(--text-soft); margin-top: 14px; }

.eq-metrics {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.eq-metric { text-align: center; }
.eq-metric-label {
  display: block; font-size: .7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--text-soft); margin-bottom: 6px;
}
.eq-metric-value {
  display: block; font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem; font-weight: 700; color: var(--ink);
}

.eq-summary {
  font-size: .84rem; color: var(--text-soft);
  padding-top: 14px; border-top: 1px solid var(--border);
}

@media (max-width: 900px) {
  .eq-layout { grid-template-columns: 1fr; }
}