:root {
  color-scheme: light;
  --paper: #fbf7ed;
  --panel: #fffdf7;
  --line: #eadfcf;
  --ink: #2c2118;
  --muted: #76685b;
  --tea: #8b5e2d;
  --tea-dark: #57361e;
  --green: #55745a;
  --red: #9d3d2f;
  --gold: #d8a94c;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.shell {
  min-height: 100vh;
}

.hidden {
  display: none !important;
}

.login-view {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(320px, 420px);
  align-items: center;
  gap: 48px;
  min-height: 100vh;
  padding: 56px clamp(24px, 6vw, 96px);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 22px;
}

.brand-mark {
  width: 112px;
  height: 112px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: #fff;
  object-fit: cover;
  box-shadow: 0 18px 50px rgba(87, 54, 30, 0.16);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--tea);
  font-size: 13px;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: 0;
}

.login-panel {
  display: grid;
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 22px 60px rgba(87, 54, 30, 0.12);
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

input {
  width: 100%;
  height: 46px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

input:focus {
  border-color: var(--tea);
  box-shadow: 0 0 0 3px rgba(139, 94, 45, 0.14);
}

.login-panel button,
.logout {
  min-height: 46px;
  border: 0;
  border-radius: 6px;
  background: var(--tea-dark);
  color: #fff;
  font-weight: 700;
}

.form-message {
  min-height: 20px;
  margin-bottom: 0;
  color: var(--red);
  font-size: 14px;
}

.dashboard-view {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 24px 18px;
  border-right: 1px solid var(--line);
  background: #fffaf1;
}

.side-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px;
}

.side-brand strong,
.side-brand span {
  display: block;
}

.side-brand span {
  color: var(--muted);
  font-size: 13px;
}

.side-mark {
  width: 44px;
  height: 44px;
  border-radius: 8px;
}

nav {
  display: grid;
  gap: 8px;
}

nav button {
  height: 42px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  text-align: left;
  padding: 0 14px;
}

nav button.active {
  background: var(--tea-dark);
  color: #fff;
  font-weight: 700;
}

.logout {
  margin-top: auto;
  background: #efe2ce;
  color: var(--tea-dark);
}

.workspace {
  padding: 28px clamp(24px, 4vw, 48px) 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.topbar h2 {
  margin-bottom: 0;
  font-size: 30px;
}

.operator {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

.operator strong {
  padding: 6px 10px;
  border-radius: 999px;
  background: #e9f0e7;
  color: var(--green);
  font-size: 13px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.stat-card,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.stat-card {
  padding: 18px;
}

.stat-card strong {
  display: block;
  margin: 6px 0;
  font-size: 34px;
}

.stat-card span,
.panel-heading span,
.meta,
.tagline {
  color: var(--muted);
  font-size: 13px;
}

.content-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
}

.panel {
  padding: 18px;
}

.panel-wide {
  grid-column: span 1;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.panel-heading h3 {
  margin-bottom: 0;
  font-size: 18px;
}

.room-list,
.table-list,
.customer-list {
  display: grid;
  gap: 10px;
}

.room-card,
.row-card,
.customer-card {
  display: grid;
  gap: 8px;
  padding: 14px;
  border-radius: 8px;
  background: #fff8ed;
}

.room-card {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.status {
  padding: 6px 10px;
  border-radius: 999px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.status-booked {
  background: var(--gold);
}

.status-busy {
  background: var(--red);
}

.status-free {
  background: var(--green);
}

.row-card {
  grid-template-columns: auto 1fr;
  align-items: start;
}

.time,
.amount {
  color: var(--tea-dark);
  font-weight: 800;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 5px 8px;
  border-radius: 999px;
  background: #efe2ce;
  color: var(--tea-dark);
  font-size: 12px;
}

@media (max-width: 900px) {
  .login-view,
  .dashboard-view,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 2;
    flex-direction: row;
    align-items: center;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  nav {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
  }

  .logout {
    margin-top: 0;
    min-width: 72px;
  }

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

@media (max-width: 560px) {
  .login-view {
    padding: 26px 16px;
  }

  .brand-block {
    align-items: flex-start;
    flex-direction: column;
  }

  .workspace {
    padding: 20px 14px 36px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .stat-grid {
    grid-template-columns: 1fr;
  }
}