/* SD Play Tennis theme — handoff recipes, lighter tokens (not championship Wimbledon). */
@import url("https://fonts.googleapis.com/css2?family=Young+Serif&family=Archivo:wght@400;500;600;700&display=swap");

:root {
  --color-bg: #f5f6f5;
  --color-surface: #ffffff;
  --color-text: #1c211e;
  --color-accent: #2f7a52;
  --color-accent-2: #5b4a7a;
  --color-divider: color-mix(in srgb, #1c211e 12%, transparent);

  --color-neutral-100: #f3f4f3;
  --color-neutral-200: #e4e6e4;
  --color-neutral-300: #cfd3cf;
  --color-neutral-400: #b0b5b0;
  --color-neutral-500: #8d928d;
  --color-neutral-600: #6d726d;
  --color-neutral-700: #515651;
  --color-neutral-800: #383c38;
  --color-neutral-900: #222522;

  --color-accent-100: #e7f3ec;
  --color-accent-200: #c8e4d2;
  --color-accent-300: #9dceb0;
  --color-accent-400: #6bb58a;
  --color-accent-500: #3d8b5c;
  --color-accent-600: #2f7a52;
  --color-accent-700: #246343;
  --color-accent-800: #1e4d34;
  --color-accent-900: #1e4d34;

  --color-accent-2-100: #f3eef8;
  --color-accent-2-200: #ddd3ea;
  --color-accent-2-400: #9a86b5;
  --color-accent-2-600: #5b4a7a;
  --color-accent-2-700: #4a3c64;
  --color-accent-2-800: #352a48;
  --color-accent-2-900: #241c32;

  --font-heading: "Young Serif", Georgia, serif;
  --font-heading-weight: 400;
  --font-body: "Archivo", system-ui, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 3px color-mix(in srgb, #222522 8%, transparent);
  --shadow-md: 0 4px 14px color-mix(in srgb, #222522 10%, transparent);
  --shadow-lg: 0 14px 36px color-mix(in srgb, #222522 14%, transparent);

  --nav-fg: #f3f7f4;
}

*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0; background: var(--color-bg); color: var(--color-text);
  font-family: var(--font-body); font-size: 15px; line-height: 1.55;
}
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: var(--font-heading-weight); line-height: 1.12; margin: 0 0 var(--space-2); }
h1 { font-size: 44px; }
h2 { font-size: 34px; }
h3 { font-size: 26px; }
h4 { font-size: 21px; }
h6 { font-size: 12px; font-family: var(--font-body); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; margin: 0 0 6px; color: var(--color-accent-2-600); }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent); text-underline-offset: 3px; }
.text-muted { color: color-mix(in srgb, var(--color-text) 58%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent-2) 25%, transparent); }

.page { max-width: 1100px; width: 100%; margin: 0 auto; padding: var(--space-8) var(--space-6); flex: 1; }
.page-narrow { max-width: 720px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-body); font-weight: 600; font-size: 14px; line-height: 1.2;
  color: var(--color-text); background: transparent;
  border: 1.5px solid transparent; padding: 9px 18px; border-radius: 999px;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--color-accent); border-color: var(--color-accent); color: #fdfcf7; }
.btn-primary:hover { background: var(--color-accent-500); border-color: var(--color-accent-500); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-secondary { border-color: var(--color-accent-300); color: var(--color-accent-800); }
.btn-secondary:hover { background: var(--color-accent-100); }
.btn-ghost { color: var(--color-accent-2-700); padding-inline: 10px; }
.btn-ghost:hover { background: var(--color-accent-2-100); }

.field > label {
  display: block; font-size: 12px; font-weight: 600; letter-spacing: 0.04em;
  margin-bottom: 5px; color: var(--color-accent-800);
}
.input {
  width: 100%; min-height: 40px; padding: 8px 12px; font: inherit;
  font-size: 14px; color: var(--color-text);
  background: var(--color-surface);
  border: 1.5px solid var(--color-neutral-300); border-radius: var(--radius-md);
}
.input:hover { border-color: var(--color-accent-400); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 90px; resize: vertical; }

.seg {
  display: inline-flex; flex-wrap: wrap; overflow: hidden; background: var(--color-surface);
  border: 1.5px solid var(--color-neutral-300); border-radius: 999px;
}
.seg-opt { display: inline-flex; align-items: center; padding: 8px 14px; font-size: 13px; font-weight: 500; cursor: pointer; }
.seg-opt + .seg-opt { border-left: 1px solid var(--color-neutral-200); }
.seg-opt:has(input:checked) { background: var(--color-accent); color: #fdfcf7; }
.seg-opt input { position: absolute; opacity: 0; width: 0; height: 0; }

.card {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-6); border-radius: var(--radius-lg);
  background: var(--color-surface); border: 1px solid var(--color-neutral-200);
  box-shadow: var(--shadow-sm);
}
form.card, .card > form {
  gap: var(--space-4);
}
form.card > .btn-primary, .card > form > .btn-primary {
  align-self: stretch;
  margin-top: var(--space-2);
}
.card-title { font-family: var(--font-heading); font-size: 19px; line-height: 1.2; }
.card-meta { display: block; font-size: 12px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }

.tag {
  display: inline-flex; align-items: center; white-space: nowrap; font-size: 11.5px; font-weight: 600;
  letter-spacing: 0.02em; padding: 4px 12px; border-radius: 999px;
}
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-neutral { background: var(--color-neutral-200); color: var(--color-neutral-800); }
.tag-outline { border: 1.5px solid var(--color-accent-2-400); color: var(--color-accent-2-700); }

.nav {
  display: flex; align-items: center; gap: var(--space-6);
  padding: var(--space-4) var(--space-6);
  padding-top: max(var(--space-4), env(safe-area-inset-top));
  background: var(--color-accent); color: var(--nav-fg);
}
.nav-brand { font-family: var(--font-heading); font-size: 20px; margin-right: auto; color: #ffffff; text-decoration: none; }
.nav-brand span { font-family: var(--font-body); font-size: 10px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: #d7efe2; margin-left: 10px; }
.nav-links { display: flex; align-items: center; gap: var(--space-6); flex-wrap: wrap; }
.nav-links a { color: inherit; text-decoration: none; font-size: 14px; font-weight: 500; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: #ffffff; text-decoration: underline; text-underline-offset: 5px; }
.nav-admin { border: 1.5px solid color-mix(in srgb, #f3f7f4 45%, transparent); border-radius: 999px; padding: 5px 14px; font-weight: 600; }
.nav-logout { color: #f3f7f4; }
.nav-links form { margin: 0; }
.tabbar { display: none; }
.page-head { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.page-head-note { max-width: 360px; text-align: right; font-size: 13px; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 16px; align-items: end; margin: 16px 0 24px; }
.card-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; align-items: center; }
.avail-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.more-links { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 20px; }
.week { margin-top: 24px; }
.week-days { display: none; }
.week-hint { display: none; }
.banner {
  background: var(--color-accent-100); color: var(--color-accent-800);
  border: 1px solid var(--color-accent-200); border-radius: var(--radius-md);
  padding: 10px 14px; margin: 0 0 16px;
}
.request-card { margin: 20px 0 8px; }
.day-card {
  background: var(--color-surface); border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg); padding: var(--space-4); margin-bottom: 12px;
}
.day-card h3 { font-size: 20px; margin-bottom: 12px; }
.day-slot {
  display: flex; flex-direction: column; gap: 8px;
  padding: 12px 14px; margin: 0 0 8px;
  border: 1px solid var(--color-neutral-200); border-radius: var(--radius-md);
  background: var(--color-neutral-100);
}
.day-slot:last-child { margin-bottom: 0; }
.day-slot.is-mine {
  background: var(--color-accent-100);
  border-color: var(--color-accent-400);
}
.day-slot-label { font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-accent-800); }
.day-slot p { margin: 0; }

.table { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--color-surface); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.table th {
  text-align: left; font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--nav-fg); background: var(--color-accent-700);
  padding: var(--space-3);
}
.table td { padding: var(--space-3); border-bottom: 1px solid var(--color-neutral-200); }
.table tbody tr:hover { background: var(--color-accent-100); }

.dialog-backdrop {
  position: fixed; inset: 0; display: grid; place-items: center;
  padding: var(--space-4); z-index: 20;
  background: color-mix(in srgb, var(--color-accent-2-900) 45%, transparent);
}
.dialog {
  width: min(440px, calc(100vw - 32px)); max-height: calc(100dvh - 32px);
  overflow: auto; display: flex; flex-direction: column; gap: var(--space-4);
  padding: var(--space-6); border-radius: var(--radius-lg);
  background: var(--color-surface); box-shadow: var(--shadow-lg);
  border-top: 5px solid var(--color-accent-2-600);
}
.dialog-title { font-family: var(--font-heading); font-size: 22px; }
.dialog-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-2); }
.dialog-actions .btn-primary { min-width: 140px; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: var(--color-accent-2-800); color: #f7f4ea; padding: 10px 18px;
  border-radius: 999px; font-size: 14px; z-index: 30;
}

.grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--space-6); }
.choice-row { display: flex; flex-wrap: wrap; gap: 8px; }
.choice-chip {
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; user-select: none;
  font-size: 13px; font-weight: 600;
  padding: 8px 14px; border-radius: 999px;
  background: var(--color-neutral-100);
  border: 1.5px solid var(--color-neutral-300);
  color: var(--color-neutral-800);
}
.choice-chip input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.choice-chip:has(input:checked) {
  background: var(--color-accent); border-color: var(--color-accent); color: #fdfcf7;
}

.check-list { display: flex; flex-direction: column; gap: 6px; }
.check-row {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 10px; cursor: pointer;
  border: 1.5px solid var(--color-neutral-200); border-radius: var(--radius-md);
}
.check-row:has(input:checked) {
  border-color: var(--color-accent-300); background: var(--color-accent-100);
}

.slot-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; }
.slot-day { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.slot-day-label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
  text-align: center; color: var(--color-neutral-600);
}
.slot-btn {
  display: block; width: 100%; text-align: center;
  border: 1.5px solid var(--color-neutral-300); background: #fff;
  border-radius: 8px; padding: 8px 2px; font-size: 11px; font-weight: 600; cursor: pointer;
}
.slot-btn:has(input:checked), .slot-btn.is-on { background: var(--color-accent); color: #fdfcf7; border-color: var(--color-accent); }
.slot-btn input { display: none; }

.admin-layout { display: grid; grid-template-columns: 170px 1fr; gap: var(--space-6); }
.admin-rail a { display: block; padding: 8px 10px; color: inherit; text-decoration: none; border-left: 2px solid transparent; }
.admin-rail a[aria-current="page"] { border-left-color: var(--color-accent); font-weight: 600; }

.week { display: grid; grid-template-columns: 70px repeat(7, minmax(90px, 1fr)); gap: 1px; background: var(--color-neutral-200); overflow-x: auto; border-radius: 16px; }
.week-cell { background: #fff; min-height: 52px; padding: 8px; font-size: 12px; }
.week-head { background: var(--color-accent-700); color: var(--nav-fg); text-transform: uppercase; font-size: 11px; letter-spacing: 0.08em; padding: 8px; }
.week-you { outline: 2px solid var(--color-accent); outline-offset: -2px; }

.dir-cards { display: none; }
.app-shell { min-height: 100vh; display: flex; flex-direction: column; }

@media (max-width: 700px) {
  h1 { font-size: 28px; }
  h2 { font-size: 24px; }
  h3 { font-size: 20px; }
  .page { padding: 16px 16px 24px; }
  .page-head { margin-bottom: 16px; }
  .page-head-note { text-align: left; max-width: none; }
  .nav { padding: 12px 16px; padding-top: max(12px, env(safe-area-inset-top)); gap: 8px; }
  .nav-brand { font-size: 18px; }
  .nav-brand span { display: none; }
  .nav-links { display: none; }
  .tabbar {
    display: grid; grid-template-columns: repeat(5, 1fr);
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 15;
    background: color-mix(in srgb, var(--color-accent) 92%, #163d28);
    border-top: 1px solid color-mix(in srgb, #f3f7f4 16%, transparent);
    padding: 8px 6px max(10px, env(safe-area-inset-bottom));
  }
  .tabbar a {
    position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 3px; min-height: 48px; padding: 4px 2px;
    color: color-mix(in srgb, #f3f7f4 58%, transparent); text-decoration: none;
  }
  .tabbar a[aria-current="page"] { color: #ffffff; }
  .tabbar-ico {
    width: 22px; height: 22px; display: block;
    fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
  }
  .tabbar-label {
    font-size: 9px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; line-height: 1;
  }
  .tabbar-badge {
    position: absolute; top: 2px; right: 16%;
    min-width: 15px; height: 15px; padding: 0 4px;
    border-radius: 999px; background: #ffffff; color: var(--color-accent-700);
    font-size: 10px; line-height: 15px; text-align: center; font-weight: 700;
  }
  .week-grid { display: none; }
  .week-days { display: block; }
  .app-shell { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
  .btn { min-height: 44px; padding: 11px 16px; }
  .input { min-height: 44px; font-size: 16px; }
  .card { padding: var(--space-4); }
  .grid-cards { grid-template-columns: 1fr; gap: var(--space-4); }
  .card-actions { flex-direction: column; align-items: stretch; }
  .card-actions .btn, .card-actions form, .card-actions form .btn { width: 100%; }
  .filter-bar {
    display: grid; grid-template-columns: 1fr 1fr;
    align-items: end; gap: 10px 12px;
  }
  .filter-bar .field, .filter-bar .input { width: 100%; min-width: 0; }
  .filter-bar .btn { grid-column: 1 / -1; width: 100%; }
  .table-wrap .table { display: none; }
  .dir-cards { display: grid; gap: var(--space-4); }
  .admin-layout { grid-template-columns: 1fr; }
  .slot-grid { grid-template-columns: 1fr; }
  .slot-day {
    display: grid; grid-template-columns: 2.6rem repeat(3, minmax(0, 1fr));
    align-items: center; gap: 6px;
  }
  .slot-day-label { text-align: left; }
  .slot-btn { min-height: 40px; font-size: 12px; }
  .choice-chip { min-height: 40px; padding: 10px 14px; }
  .dialog-backdrop { align-items: end; place-items: end center; padding: 0; }
  .dialog {
    width: 100%; max-height: 92dvh; border-radius: 16px 16px 0 0;
    padding-bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
  }
  .dialog-actions { flex-direction: column-reverse; }
  .dialog-actions .btn { width: 100%; min-width: 0; }
  .week-hint { display: block; font-size: 13px; }
  .toast { bottom: calc(72px + env(safe-area-inset-bottom)); width: calc(100vw - 32px); text-align: center; }
}