:root {
  --ink: #171713;
  --paper: #f1eee6;
  --paper-light: #faf8f2;
  --red: #d9422f;
  --line: rgba(23, 23, 19, 0.17);
  --muted: #77766e;
  --green: #2f6f54;
  --shadow: 0 18px 50px rgba(28, 24, 17, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: "DM Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .055;
  z-index: 10;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}

.topbar {
  height: 92px;
  padding: 0 clamp(22px, 4vw, 64px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: rgba(241, 238, 230, .92);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 8;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper-light);
  border-radius: 50%;
  font: 30px/1 "Bebas Neue", sans-serif;
  transform: rotate(-7deg);
}

.brand strong {
  display: block;
  font: 28px/.8 "Bebas Neue", sans-serif;
  letter-spacing: .08em;
}

.brand small {
  font-size: 9px;
  letter-spacing: .18em;
}

.live-status { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.live-status span { display: inline-block; width: 8px; height: 8px; background: var(--green); border-radius: 50%; margin-right: 7px; box-shadow: 0 0 0 5px rgba(47, 111, 84, .12); }
.session-user { display: flex; align-items: center; gap: 8px; padding-left: 12px; border-left: 1px solid var(--line); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }
.session-user button { border: 0; background: transparent; color: var(--red); padding: 4px; cursor: pointer; font-size: 9px; font-weight: 800; text-transform: uppercase; }
.live-status strong { font: inherit; }
.live-status.syncing span { background: #d69a2c; box-shadow: 0 0 0 5px rgba(214, 154, 44, .14); animation: pulse 1s infinite; }
.live-status.offline span { background: var(--red); box-shadow: 0 0 0 5px rgba(217, 66, 47, .12); }
.topbar-actions { display: flex; align-items: center; gap: 18px; }
.install-button { border: 1px solid var(--ink); background: transparent; padding: 9px 12px; font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; cursor: pointer; }
.install-button:hover { color: white; background: var(--ink); }
@keyframes pulse { 50% { opacity: .35; } }

.app-shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: calc(100vh - 92px); }

.sidebar {
  border-right: 1px solid var(--line);
  padding: 48px 26px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: calc(100vh - 92px);
}

.sidebar nav { display: grid; gap: 6px; }
.nav-item {
  border: 0;
  background: transparent;
  padding: 14px 10px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  font-weight: 600;
  border-radius: 3px;
  text-align: left;
  transition: background .2s, color .2s, transform .2s;
}
.nav-item:hover { transform: translateX(4px); }
.nav-item.active { background: var(--ink); color: var(--paper-light); }
.nav-number { opacity: .5; font-size: 10px; letter-spacing: .1em; }
.sidebar blockquote { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; border-left: 2px solid var(--red); padding-left: 14px; }

main { padding: clamp(32px, 5vw, 72px); overflow: hidden; }
.view { display: none; animation: reveal .5s cubic-bezier(.2,.8,.2,1); max-width: 1260px; margin: 0 auto; }
.view.active { display: block; }
@keyframes reveal { from { opacity: 0; transform: translateY(12px); } }

.hero-row, .section-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 44px; }
.section-header { align-items: center; }
.eyebrow { margin: 0 0 10px; color: var(--red); font-size: 11px; font-weight: 700; letter-spacing: .19em; }
h1 { margin: 0; font: clamp(55px, 7.8vw, 110px)/.82 "Bebas Neue", sans-serif; letter-spacing: -.01em; text-transform: uppercase; }
h1 em { color: var(--red); font-style: normal; }
h2 { font: 37px/1 "Bebas Neue", sans-serif; letter-spacing: .02em; margin: 0; text-transform: uppercase; }
h3 { margin: 0; }
.intro-copy { max-width: 630px; color: var(--muted); line-height: 1.7; margin: 20px 0 0; }

.primary-action {
  border: 0;
  background: var(--red);
  color: white;
  min-height: 52px;
  padding: 0 24px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: 12px;
  cursor: pointer;
  box-shadow: 6px 6px 0 var(--ink);
  transition: transform .16s, box-shadow .16s, background .16s;
}
.primary-action:hover { transform: translate(2px, 2px); box-shadow: 4px 4px 0 var(--ink); background: #c93624; }
.primary-action span { font-size: 20px; vertical-align: -1px; margin-right: 7px; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.stat-card { min-height: 165px; padding: 24px; border: 1px solid var(--line); display: flex; flex-direction: column; align-items: flex-start; background: var(--paper-light); }
.stat-card.dark { background: var(--ink); color: var(--paper-light); }
.stat-card.accent { background: var(--red); color: white; border-color: var(--red); }
.stat-card > span { font-size: 10px; font-weight: 700; letter-spacing: .16em; opacity: .68; }
.stat-card strong { font: 67px/.95 "Bebas Neue", sans-serif; margin-top: auto; }
.stat-card small { opacity: .7; font-size: 12px; }

.dashboard-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; }
.compact-list { padding: 8px 26px 20px; }
.compact-item { display: grid; grid-template-columns: 54px 1fr auto; align-items: center; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.compact-button { width: 100%; border: 0; background: transparent; text-align: left; cursor: pointer; }
.compact-button:hover { background: rgba(217,66,47,.05); }
.compact-item:last-child { border-bottom: 0; }
.compact-item > strong { font: 23px/1 "Bebas Neue", sans-serif; }
.compact-item div strong, .compact-item div small { display: block; }
.compact-item div small { color: var(--muted); margin-top: 2px; font-size: 11px; }
.compact-item > span { font-weight: 700; font-size: 13px; }

.panel { background: var(--paper-light); border: 1px solid var(--line); box-shadow: var(--shadow); }
.panel-heading { padding: 28px 30px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.calendar-panel { margin-bottom: 18px; overflow: hidden; }
.calendar-toolbar { padding: 26px 30px 18px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.calendar-controls { display: flex; align-items: center; gap: 7px; }
.calendar-controls .secondary-action { min-height: 36px; }
.calendar-toolbar-actions { display: flex; align-items: center; gap: 14px; }
.view-toggle { display: inline-grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--ink); }
.view-toggle button { min-height: 36px; padding: 0 14px; border: 0; background: transparent; cursor: pointer; text-transform: uppercase; font-size: 9px; font-weight: 800; letter-spacing: .08em; }
.view-toggle button.active { background: var(--ink); color: white; }
.calendar-key { display: flex; justify-content: flex-end; gap: 18px; padding: 0 30px 17px; color: var(--muted); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.calendar-key span { display: flex; align-items: center; gap: 6px; }
.calendar-key i { width: 8px; height: 8px; display: inline-block; border-radius: 50%; }
.available-dot { background: #fff; border: 1px solid var(--green); }
.booked-dot { background: var(--red); }
.paid-dot { background: var(--green); }
.calendar-scroll { overflow: auto; border-top: 1px solid var(--line); max-height: 620px; }
.weekly-calendar { min-width: max(950px, calc(70px + var(--calendar-columns, 7) * 140px)); }
.calendar-row { display: grid; grid-template-columns: 70px repeat(var(--calendar-columns, 7), minmax(140px, 1fr)); }
.calendar-head { position: sticky; top: 0; z-index: 4; background: var(--paper-light); box-shadow: 0 1px 0 var(--line); }
.calendar-corner, .calendar-day-head { min-height: 74px; padding: 13px 10px; border-right: 1px solid var(--line); display: grid; align-content: center; }
.calendar-corner { position: sticky; left: 0; z-index: 5; background: var(--paper-light); }
.calendar-day-head { border: 0; border-right: 1px solid var(--line); background: transparent; cursor: pointer; text-align: center; }
.calendar-day-head:hover { background: rgba(217, 66, 47, .06); }
.calendar-day-head small { color: var(--muted); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.calendar-day-head strong { font: 26px/1 "Bebas Neue", sans-serif; margin-top: 4px; }
.calendar-day-head.today strong { color: var(--red); }
.calendar-day-head.selected { box-shadow: inset 0 -4px 0 var(--red); }
.calendar-resource-head { border: 0; border-right: 1px solid var(--line); background: transparent; padding: 13px 10px; min-height: 74px; display: grid; place-content: center; text-align: center; }
.calendar-resource-head small { color: var(--muted); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.calendar-resource-head strong { font: 25px/1 "Bebas Neue", sans-serif; margin-top: 4px; }
.calendar-time { min-height: 58px; padding: 11px 10px; position: sticky; left: 0; z-index: 2; background: var(--paper-light); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font: 18px/1 "Bebas Neue", sans-serif; color: var(--muted); }
.calendar-slot { min-height: 58px; padding: 6px; border: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; text-align: left; cursor: pointer; position: relative; transition: background .15s, box-shadow .15s; overflow: hidden; }
.calendar-slot.available::after { content: "+"; position: absolute; right: 8px; top: 5px; color: var(--green); opacity: 0; font-size: 18px; transition: opacity .15s; }
.calendar-slot.available:hover { background: rgba(47, 111, 84, .08); box-shadow: inset 0 0 0 2px var(--green); }
.calendar-slot.available:hover::after { opacity: 1; }
.calendar-slot.closed { cursor: default; background: repeating-linear-gradient(-45deg, rgba(23,23,19,.035), rgba(23,23,19,.035) 5px, transparent 5px, transparent 10px); }
.calendar-slot.booked { background: var(--red); color: white; }
.calendar-slot.completed { background: var(--green); color: white; }
.calendar-slot strong, .calendar-slot small { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.calendar-slot strong { font-size: 10px; }
.calendar-slot small { font-size: 9px; opacity: .78; margin-top: 3px; }
.calendar-slot .slot-count { position: absolute; right: 6px; bottom: 5px; padding: 2px 5px; background: rgba(0,0,0,.2); font-size: 8px; font-weight: 800; }
.date-control { display: grid; gap: 5px; font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
input, select, textarea { border: 1px solid var(--line); border-radius: 0; background: #fff; padding: 13px 14px; color: var(--ink); outline: none; width: 100%; }
input:focus, select:focus, textarea:focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(217, 66, 47, .11); }

.agenda-list { padding: 10px 30px 28px; }
.agenda-row { display: grid; grid-template-columns: 80px 1fr auto; gap: 24px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); }
.agenda-row { cursor: pointer; }
.agenda-row:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
.agenda-row:last-child { border-bottom: 0; }
.agenda-row.completed { opacity: .63; }
.appointment-time { font: 30px/1 "Bebas Neue", sans-serif; }
.client-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--ink); color: white; display: grid; place-items: center; font: 18px/1 "Bebas Neue"; flex: 0 0 auto; }
.appointment-person { display: flex; align-items: center; gap: 14px; }
.appointment-person strong { display: block; }
.appointment-person small { color: var(--muted); }
.row-actions { display: flex; gap: 6px; }
.paid-badge { display: inline-block; margin-left: 7px; padding: 3px 6px; background: var(--green); color: white; font-size: 8px; letter-spacing: .08em; vertical-align: 2px; }
.close-sale-button { border: 0; background: var(--green); color: white; padding: 0 13px; min-height: 36px; cursor: pointer; text-transform: uppercase; font-size: 9px; font-weight: 700; letter-spacing: .08em; }
.close-sale-button:hover { background: #245740; }
.icon-button { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--line); background: transparent; cursor: pointer; }
.icon-button:hover { background: var(--ink); color: white; }
.icon-button.danger:hover { background: var(--red); border-color: var(--red); }

.empty-agenda, .empty-state { text-align: center; padding: 48px 20px; color: var(--muted); }
.empty-agenda span, .empty-state > span { display: block; color: var(--red); font-size: 25px; margin-bottom: 10px; }
.empty-agenda h3, .empty-state h3 { color: var(--ink); margin-bottom: 6px; }
.empty-agenda p, .empty-state p { margin: 0; font-size: 13px; }

.table-toolbar { padding: 22px 24px; display: flex; gap: 20px; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.search-field { position: relative; width: min(430px, 100%); }
.search-field span { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); font-size: 22px; }
.search-field input { padding-left: 44px; }
.table-toolbar > strong { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; }
.toolbar-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.toolbar-actions strong { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; margin-left: 8px; }
.secondary-action { min-height: 40px; padding: 0 13px; border: 1px solid var(--ink); background: transparent; text-transform: uppercase; letter-spacing: .05em; font-size: 10px; font-weight: 700; cursor: pointer; }
.secondary-action:hover { background: var(--ink); color: white; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { padding: 18px 24px; text-align: left; border-bottom: 1px solid var(--line); }
th { font-size: 9px; color: var(--muted); letter-spacing: .16em; text-transform: uppercase; }
td { font-size: 13px; }
td:first-child { font-weight: 700; }
td:last-child { text-align: right; }
.table-actions { display: inline-flex; gap: 5px; }

.schedule-panel { padding: 0 30px; }
.schedule-legend, .schedule-row { display: grid; grid-template-columns: 1.2fr .8fr 1fr 1fr; gap: 24px; align-items: center; }
.schedule-legend { padding: 22px 0 12px; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .15em; }
.schedule-row { padding: 17px 0; border-top: 1px solid var(--line); }
.schedule-day { font: 25px/1 "Bebas Neue", sans-serif; }
.switch-wrap { display: flex; align-items: center; gap: 9px; font-size: 11px; font-weight: 700; text-transform: uppercase; }
.switch { position: relative; width: 42px; height: 23px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; inset: 0; background: #c4c1b9; cursor: pointer; transition: .2s; }
.slider::after { content: ""; width: 17px; height: 17px; position: absolute; left: 3px; top: 3px; background: white; transition: .2s; }
.switch input:checked + .slider { background: var(--green); }
.switch input:checked + .slider::after { transform: translateX(19px); }
.schedule-row.closed select { opacity: .38; pointer-events: none; }
.schedule-footer { border-top: 1px solid var(--line); padding: 24px 0 28px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.schedule-footer p { color: var(--muted); font-size: 12px; }
.schedule-footer p span { display: inline-grid; place-items: center; width: 20px; height: 20px; border: 1px solid var(--line); border-radius: 50%; margin-right: 7px; color: var(--ink); }

.service-panel { padding: 0 28px; }
.service-legend, .service-row { display: grid; grid-template-columns: 1.5fr .7fr .7fr auto; gap: 20px; align-items: center; }
.service-legend { padding: 21px 0 12px; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .15em; }
.service-row { padding: 20px 0; border-top: 1px solid var(--line); }
.service-row strong { font-size: 14px; }
.service-row .service-price { font: 26px/1 "Bebas Neue", sans-serif; }
.service-row small { color: var(--muted); }

.barber-panel { padding: 0 28px; }
.barber-legend, .barber-row { display: grid; grid-template-columns: 1.5fr .7fr auto; gap: 20px; align-items: center; }
.barber-legend { padding: 21px 0 12px; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .15em; }
.barber-row { padding: 19px 0; border-top: 1px solid var(--line); }
.barber-person { display: flex; align-items: center; gap: 13px; }
.barber-person strong, .barber-person small { display: block; }
.barber-person small, .barber-row > small { color: var(--muted); }

.modal { width: min(650px, calc(100% - 28px)); max-height: calc(100vh - 40px); border: 0; padding: 0; background: var(--paper-light); color: var(--ink); box-shadow: 0 30px 100px rgba(0,0,0,.35); }
.small-modal { width: min(500px, calc(100% - 28px)); }
.modal::backdrop { background: rgba(10, 10, 8, .72); backdrop-filter: blur(3px); }
.modal form { padding: 32px; }
.modal-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 30px; }
.modal-header .icon-button { font-size: 23px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid.single { grid-template-columns: 1fr; }
.form-grid label { display: grid; gap: 7px; font-size: 10px; text-transform: uppercase; font-weight: 700; letter-spacing: .08em; }
.inline-help { color: var(--muted); font-size: 12px; margin-top: -9px; }
.inline-help button { border: 0; padding: 0; background: transparent; color: var(--red); font-weight: 700; cursor: pointer; }
.client-picker { position: relative; }
.client-picker > input[type="search"] { padding-left: 43px; padding-right: 38px; }
.client-search-icon { position: absolute; z-index: 2; left: 14px; top: 50%; transform: translateY(-50%); font-size: 21px; color: var(--muted); pointer-events: none; }
.client-picker.has-selection > input[type="search"] { border-color: var(--green); box-shadow: inset 4px 0 0 var(--green); font-weight: 700; }
.client-picker.has-selection::after { content: "✓"; position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--green); font-weight: 800; }
.client-results { position: absolute; z-index: 12; left: 0; right: 0; top: calc(100% + 5px); max-height: 260px; overflow-y: auto; background: #fff; border: 1px solid var(--ink); box-shadow: 8px 10px 0 rgba(23, 23, 19, .16); }
.client-result { width: 100%; border: 0; border-bottom: 1px solid var(--line); background: #fff; padding: 13px 14px; display: grid; grid-template-columns: 38px 1fr; gap: 11px; align-items: center; text-align: left; cursor: pointer; }
.client-result:last-child { border-bottom: 0; }
.client-result:hover, .client-result.active { background: rgba(217, 66, 47, .08); }
.client-result .client-avatar { width: 36px; height: 36px; font-size: 15px; }
.client-result strong, .client-result small { display: block; }
.client-result small { margin-top: 3px; color: var(--muted); font-size: 10px; text-transform: none; letter-spacing: 0; }
.client-search-message { padding: 16px; color: var(--muted); font-size: 12px; text-align: center; text-transform: none; letter-spacing: 0; }
.modal-actions { display: flex; justify-content: flex-end; align-items: center; gap: 20px; margin-top: 30px; }
.text-button { border: 0; background: transparent; text-transform: uppercase; font-size: 11px; font-weight: 700; cursor: pointer; }
.form-error { color: var(--red); font-size: 12px; min-height: 16px; margin: 14px 0 -5px; }
.login-copy { color: var(--muted); font-size: 13px; line-height: 1.6; margin: -10px 0 24px; }
.locked-dialog::backdrop { background: rgba(10, 10, 8, .88); }
.install-help { padding: 32px; }
.install-help ol { list-style: none; padding: 0; margin: 0 0 26px; counter-reset: install; }
.install-help li { counter-increment: install; display: grid; grid-template-columns: 38px 1fr; gap: 2px 12px; padding: 15px 0; border-top: 1px solid var(--line); }
.install-help li::before { content: "0" counter(install); grid-row: span 2; color: var(--red); font: 24px/1 "Bebas Neue", sans-serif; }
.install-help li strong, .install-help li span { display: block; }
.install-help li span { color: var(--muted); font-size: 12px; line-height: 1.5; }
.sale-summary { padding: 18px; margin-bottom: 20px; background: var(--ink); color: white; display: flex; justify-content: space-between; gap: 20px; }
.sale-summary strong, .sale-summary small { display: block; }
.sale-summary small { opacity: .65; margin-top: 3px; }
.payment-methods { border: 0; padding: 0; margin: 3px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.payment-methods legend { font-size: 10px; text-transform: uppercase; font-weight: 700; letter-spacing: .08em; margin-bottom: 8px; }
.payment-methods label { display: flex; align-items: center; gap: 9px; padding: 13px; border: 1px solid var(--line); background: white; cursor: pointer; }
.payment-methods input { width: auto; }
.payment-methods label:has(input:checked) { border-color: var(--red); box-shadow: inset 0 0 0 1px var(--red); }
.payment-methods span { font: 21px/1 "Bebas Neue", sans-serif; color: var(--red); }

.detail-shell { padding: 32px; }
.detail-modal { width: min(610px, calc(100% - 28px)); }
.detail-client { display: flex; align-items: center; gap: 15px; padding: 18px; background: var(--ink); color: white; }
.detail-client .client-avatar { background: var(--red); }
.detail-client strong, .detail-client a { display: block; color: inherit; }
.detail-client a { margin-top: 4px; opacity: .72; font-size: 11px; text-decoration: none; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 1px; background: var(--line); }
.detail-field { min-height: 92px; padding: 17px; background: var(--paper-light); }
.detail-field span { display: block; color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 7px; }
.detail-field strong { font-size: 14px; }
.detail-notes { margin-top: 18px; padding: 16px; border-left: 3px solid var(--red); background: rgba(217,66,47,.06); color: var(--muted); font-size: 12px; line-height: 1.6; }
.detail-sale { margin-top: 18px; padding: 18px; background: rgba(47,111,84,.1); border: 1px solid rgba(47,111,84,.25); display: flex; justify-content: space-between; gap: 20px; }
.detail-sale span, .detail-sale strong { display: block; }
.detail-sale span { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .09em; }
.detail-sale strong { margin-top: 4px; }
.detail-sale > strong { color: var(--green); font: 30px/1 "Bebas Neue", sans-serif; }

.toast { position: fixed; right: 24px; bottom: 24px; background: var(--ink); color: white; padding: 15px 20px; font-size: 13px; box-shadow: var(--shadow); transform: translateY(30px); opacity: 0; pointer-events: none; transition: .25s; z-index: 20; border-left: 4px solid var(--red); }
.toast.show { transform: translateY(0); opacity: 1; }
.hidden, .sr-only { display: none !important; }

@media (max-width: 850px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { min-height: 0; padding: 10px 16px; border-right: 0; border-bottom: 1px solid var(--line); display: block; position: sticky; top: 92px; background: var(--paper); z-index: 7; }
  .sidebar nav { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; }
  .nav-item { justify-content: center; padding: 12px 2px; min-width: 0; font-size: 11px; }
  .nav-number, .sidebar blockquote { display: none; }
  main { padding: 38px 20px 60px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .stats-grid .stat-card { min-height: 135px; }
  .schedule-legend { display: none; }
  .schedule-row { grid-template-columns: 1fr 1fr; gap: 12px; }
  .schedule-row select { grid-row: 2; }
}

@media (max-width: 560px) {
  .topbar { height: 76px; padding: 0 16px; }
  .live-status { font-size: 0; }
  .session-user { display: none; }
  .live-status span { margin: 0; }
  .topbar-actions { gap: 9px; }
  .install-button { padding: 8px; }
  .sidebar { top: 76px; }
  .hero-row, .section-header { align-items: flex-start; flex-direction: column; margin-bottom: 32px; }
  h1 { font-size: 62px; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-card { min-height: 132px; }
  .panel-heading, .table-toolbar { align-items: flex-start; flex-direction: column; }
  .calendar-toolbar { align-items: flex-start; padding: 22px 18px 15px; }
  .calendar-toolbar-actions { align-items: flex-end; flex-direction: column; }
  .calendar-toolbar h2 { font-size: 27px; }
  .calendar-key { justify-content: flex-start; padding: 0 18px 14px; }
  .toolbar-actions { justify-content: flex-start; }
  .agenda-list { padding: 6px 20px 22px; }
  .agenda-row { grid-template-columns: 64px 1fr; gap: 12px; }
  .row-actions { grid-column: 2; }
  .form-grid { grid-template-columns: 1fr; }
  .schedule-panel { padding: 0 18px; }
  .schedule-footer { align-items: stretch; flex-direction: column; }
  .schedule-footer .primary-action { width: 100%; }
  .service-legend { display: none; }
  .service-row { grid-template-columns: 1fr auto; }
  .service-row > small { grid-column: 1; }
  .service-row > .service-price { grid-column: 2; grid-row: 1; }
  .service-row > .row-actions { grid-column: 2; grid-row: 2; }
  .barber-legend { display: none; }
  .barber-row { grid-template-columns: 1fr auto; }
  .barber-row > small { grid-column: 1; }
  .barber-row > .row-actions { grid-column: 2; grid-row: 1 / span 2; }
  .detail-grid { grid-template-columns: 1fr; }
  .modal form { padding: 24px 20px; }
}