:root {
  --bg: #faf7f0;
  --card-bg: #ffffff;
  --section-bg: #efeae0;
  --icon-bg: #efe7da;
  --border: #e5dfd0;
  --accent: #4a5a41;
  --accent-dark: #3b4834;
  --text: #24211c;
  --text-muted: #5c554a;
  --seat-empty: #f3efe6;
  --seat-occupied: #e4e9dd;
  --danger: #b23b3b;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Karla", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
}

/* brand */
.brand { display: inline-flex; align-items: center; gap: .6rem; }
.brand-icon {
  width: 36px; height: 36px; border-radius: 10px; background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.brand-name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; color: var(--text); }

/* login */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 1px 3px rgba(36, 33, 28, .05), 0 12px 32px rgba(36, 33, 28, .06);
  padding: 2.5rem;
  width: 340px;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.login-card .brand { justify-content: center; margin-bottom: .2rem; }
.login-card .subtitle { margin: -.6rem 0 0; text-align: center; color: var(--text-muted); font-size: .9rem; }
.login-card label { display: flex; flex-direction: column; gap: .3rem; font-size: .9rem; color: var(--text-muted); }
.login-card input {
  padding: .65rem .8rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 1rem;
  font-family: var(--font-body);
  background: var(--bg);
}
.login-card input:focus, #add-guest-form input:focus, #guest-search:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

button, .btn, .btn-secondary {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: .65rem 1.2rem;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  display: inline-block;
}
button:hover, .btn:hover, .btn-secondary:hover { background: var(--accent-dark); }
.btn-outline {
  background: transparent; color: var(--accent-dark); border: 1px solid var(--border);
}
.btn-outline:hover { background: var(--icon-bg); }
.btn-icon { display: inline-flex; align-items: center; gap: .45rem; }
#save-seats-btn:disabled {
  background: var(--border); color: var(--text-muted); cursor: default;
}
.error { color: var(--danger); font-size: .85rem; margin: 0; }
.success { color: var(--accent-dark); font-size: .85rem; margin: 0; }
.flash-banner {
  flex-shrink: 0; margin: 0; padding: .6rem 1.5rem; font-size: .85rem; text-align: center;
  background: var(--icon-bg); color: var(--accent-dark); border-bottom: 1px solid var(--border);
}

/* app shell */
.page { height: 100vh; display: flex; flex-direction: column; min-width: 1100px; overflow: hidden; }
.topbar {
  flex-shrink: 0; display: flex; justify-content: space-between; align-items: center;
  padding: .9rem 1.5rem; background: var(--card-bg); border-bottom: 1px solid var(--border);
}
.topbar-actions { display: flex; align-items: center; gap: .6rem; }
.layout { flex: 1; display: flex; min-height: 0; }

/* sidebar: fixed to the viewport height so search/add/import stay reachable
   without scrolling past the (much taller) floor plan; only the guest list
   and the floor plan scroll internally. */
.sidebar {
  width: 280px; flex-shrink: 0; background: var(--card-bg); border-right: 1px solid var(--border);
  padding: 1rem; display: flex; flex-direction: column; gap: .8rem; overflow-y: auto;
}
#guest-search { padding: .55rem .7rem; border: 1px solid var(--border); border-radius: 10px; font-family: var(--font-body); }
.sidebar h2 { font-size: .75rem; letter-spacing: .04em; text-transform: uppercase; color: var(--text-muted); margin: 0; }
.guest-list { list-style: none; margin: 0; padding: 0; flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: .4rem; min-height: 80px; }
.guest-card {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--seat-empty); border: 1px solid var(--border); border-radius: 8px;
  padding: .5rem .6rem; cursor: grab; font-size: .9rem;
}
.guest-card:active { cursor: grabbing; }
.delete-guest {
  border: none; background: transparent; color: var(--text-muted); cursor: pointer; font-size: 1rem; line-height: 1;
  padding: 0; font-weight: 400;
}
.delete-guest:hover { color: var(--danger); background: none; }
#add-guest-form { display: flex; gap: .4rem; }
#add-guest-form input { flex: 1; padding: .5rem .6rem; border: 1px solid var(--border); border-radius: 10px; min-width: 0; font-family: var(--font-body); }
#add-guest-form button { padding: 0 .9rem; }

/* floor plan */
.floor-plan { flex: 1; overflow-y: auto; padding: 2.5rem 2rem; display: flex; flex-direction: column; align-items: center; gap: 3.5rem; }
.head-table { display: flex; flex-direction: column; align-items: center; gap: .8rem; }
.table-label {
  font-family: var(--font-display); font-weight: 600; font-size: 1.3rem; color: var(--text); letter-spacing: .01em;
}

/* the head table is one pill-shaped surface holding its seats */
.seats-row {
  display: flex; gap: .9rem; align-items: center;
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 999px;
  padding: 1rem 1.8rem; box-shadow: 0 1px 3px rgba(36, 33, 28, .05);
}

.column-tables { display: flex; gap: 2rem; }
.column-table { display: flex; align-items: stretch; gap: .6rem; }

/* the long table surface between each pair of seat columns, with the name
   as a small plaque: muted kind label ("STÓŁ") over a bold serif number/name */
.table-body {
  width: 64px; flex-shrink: 0; display: flex; flex-direction: column; align-items: center;
  padding-top: 1.1rem; background: linear-gradient(180deg, #ffffff 0%, var(--seat-empty) 100%);
  border: 1px solid var(--border); border-radius: 32px; box-shadow: 0 1px 3px rgba(36, 33, 28, .05);
}
.table-kind {
  font-family: var(--font-body); font-size: .6rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-muted);
}
.table-num {
  font-family: var(--font-display); font-weight: 600; font-size: 1.5rem; line-height: 1.15;
  color: var(--accent-dark); margin-top: .15rem;
}
.seats-side { display: flex; flex-direction: column; gap: .4rem; }

.seat {
  width: 132px; min-height: 40px; border-radius: 10px; border: 1px dashed var(--border);
  background: var(--seat-empty); font-size: .8rem; display: flex; align-items: center; justify-content: center;
  padding: .3rem .6rem; text-align: center; color: var(--text-muted);
}
.seat.occupied {
  background: #ffffff; border: 1.5px solid var(--accent); box-shadow: 0 1px 3px rgba(74, 90, 65, .15);
  color: var(--text); font-weight: 600; cursor: grab;
}
.seat.occupied:active { cursor: grabbing; }

/* change password */
.form-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
}
.form-card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 16px;
  box-shadow: 0 1px 3px rgba(36, 33, 28, .05), 0 12px 32px rgba(36, 33, 28, .06);
  padding: 2.5rem; width: 340px; display: flex; flex-direction: column; gap: 1.1rem;
}
.form-card h1 { font-family: var(--font-display); font-size: 1.4rem; margin: 0; text-align: center; }
.form-card label { display: flex; flex-direction: column; gap: .3rem; font-size: .9rem; color: var(--text-muted); }
.form-card input {
  padding: .65rem .8rem; border: 1px solid var(--border); border-radius: 10px; font-size: 1rem; font-family: var(--font-body);
}
.back-link { text-align: center; font-size: .85rem; color: var(--text-muted); text-decoration: none; }
.back-link:hover { color: var(--accent-dark); }