:root {
  color-scheme: light;
  --page: #f1f5f2;
  --surface: #ffffff;
  --surface-soft: #f7faf8;
  --ink: #172521;
  --muted: #63716c;
  --line: #dce5e0;
  --green: #087365;
  --green-dark: #07584e;
  --green-pale: #e8f4ef;
  --focus: #168675;
  --danger: #ae332b;
  --success: #177245;
  --shadow: 0 18px 48px rgba(25, 55, 45, .08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: radial-gradient(ellipse at 50% -20%, #e0eee8 0, transparent 54%), var(--page);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-variant-numeric: tabular-nums;
}

body::before {
  content: "";
  position: fixed;
  z-index: 2;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, #07584e, #4b9c7d 58%, #d6e8df);
  pointer-events: none;
}

.app {
  position: relative;
  width: min(1080px, 100%);
  margin: 0 auto;
  padding: 24px clamp(18px, 3vw, 36px) 48px;
  display: grid;
  gap: 28px;
}

.topbar {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 2px 0 18px;
  border-bottom: 1px solid rgba(31, 76, 62, .12);
}

.brand {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-frame {
  width: 66px;
  height: 66px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid rgba(31, 76, 62, .08);
  border-radius: 15px;
  background: var(--surface);
  box-shadow: 0 5px 16px rgba(25, 55, 45, .06);
}

.logo-frame img {
  display: block;
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.eyebrow,
.panel-kicker {
  margin: 0 0 5px;
  color: var(--green-dark);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .13em;
  line-height: 1.35;
  text-transform: uppercase;
}

h1, h2, p { margin-top: 0; }
h1, h2 { margin-bottom: 0; line-height: 1.15; }

h1 {
  max-width: none;
  font-size: clamp(1.55rem, 2.8vw, 2.05rem);
  font-weight: 760;
  letter-spacing: -.035em;
  text-wrap: balance;
}

h2 { font-size: 1.35rem; letter-spacing: -.025em; }

.account { display: flex; align-items: center; gap: 10px; }

.status-pill {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid #c8e1d5;
  border-radius: 999px;
  background: #f8fcfa;
  color: #236755;
  font-size: .8rem;
  font-weight: 700;
  white-space: nowrap;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #39a17b;
  box-shadow: 0 0 0 3px rgba(57, 161, 123, .12);
}

.panel, .agenda {
  border: 1px solid rgba(210, 224, 216, .9);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.login-panel {
  width: min(440px, 100%);
  margin: 18px auto 0;
  padding: 30px 32px 32px;
}

.panel-kicker { margin-bottom: 10px; }
.login-panel h2 { max-width: none; }
.login-description {
  margin: 10px 0 22px;
  color: var(--muted);
  font-size: .96rem;
  line-height: 1.55;
}

form { display: grid; gap: 16px; }
label {
  display: grid;
  gap: 7px;
  color: #465650;
  font-size: .87rem;
  font-weight: 680;
}

input, textarea, button { width: 100%; border-radius: 9px; font: inherit; }
input, textarea {
  min-height: 46px;
  border: 1px solid #cbd8d1;
  padding: 10px 12px;
  color: var(--ink);
  background: #fff;
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease;
}
input::placeholder, textarea::placeholder { color: #899790; }
input:focus, textarea:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(22, 134, 117, .14);
}
textarea { resize: vertical; line-height: 1.4; }
input[type="checkbox"], input[type="radio"] {
  width: 18px;
  min-height: 18px;
  accent-color: var(--green);
  box-shadow: none;
}

button {
  min-height: 48px;
  border: 1px solid transparent;
  padding: 11px 14px;
  color: #fff;
  background: var(--green);
  font-weight: 740;
  cursor: pointer;
  transition: background 150ms ease, transform 150ms ease, box-shadow 150ms ease;
}
button:not(:disabled):hover {
  background: var(--green-dark);
  box-shadow: 0 7px 18px rgba(7, 88, 78, .17);
  transform: translateY(-1px);
}
button:focus-visible { outline: 3px solid rgba(22, 134, 117, .26); outline-offset: 2px; }
button:not(:disabled):active { transform: translateY(1px); }
button:disabled { opacity: .64; cursor: wait; }
#login-form button { display: flex; align-items: center; justify-content: space-between; margin-top: 4px; padding-inline: 16px; }
.button-arrow { font-size: 1.2rem; font-weight: 500; }
#login-message { min-height: 0; margin: -6px 0 0; color: var(--danger); font-size: .88rem; }
#login-message:empty { display: none; }

#reservation-panel { padding: 22px; }
#reservation-form { gap: 16px; }
fieldset {
  min-width: 0;
  margin: 0;
  padding: 18px;
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-soft);
}
legend { padding: 0 7px; color: var(--ink); font-size: .94rem; font-weight: 760; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.grid.compact { gap: 10px; }
.choice-group, .yes-no {
  display: grid;
  grid-template-columns: minmax(190px, 1fr) auto auto;
  gap: 9px 12px;
  align-items: center;
}
.choice-group > span, .yes-no > span { color: #465650; font-size: .88rem; font-weight: 680; }
.choice {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid #d4e0d9;
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
  font-size: .86rem;
  font-weight: 620;
  white-space: nowrap;
}
.choice:has(input:checked) { border-color: #8dc6b1; background: var(--green-pale); }

#message { min-height: 20px; margin: 0 0 12px; color: var(--muted); font-size: .92rem; font-weight: 620; }
#message:empty { display: none; }
#message.error { color: var(--danger); }
#message.success { color: var(--success); }

.agenda { padding: 20px; }
.section-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.agenda-tools { display: flex; align-items: center; gap: 10px; }
.agenda-tools span { color: var(--muted); font-size: .8rem; white-space: nowrap; }
.agenda-tools button, .logout, .reservation .card-actions button {
  width: auto;
  min-height: 34px;
  padding: 6px 11px;
  border-color: var(--line);
  background: #fff;
  color: #33554a;
  font-size: .82rem;
  box-shadow: none;
}
.agenda-tools button:hover, .logout:hover, .reservation .card-actions button:hover { border-color: #a9cdbb; background: var(--green-pale); box-shadow: none; }
#agenda-list { display: grid; gap: 10px; }
.reservation {
  display: grid;
  gap: 5px;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-left: 3px solid #58a483;
  border-radius: 11px;
  background: #fbfdfc;
}
.reservation strong { color: var(--ink); font-size: .97rem; }
.reservation span { display: block; color: var(--muted); font-size: .89rem; line-height: 1.4; }
.reservation .detail-grid {
  display: grid;
  grid-template-columns: minmax(130px, .65fr) 1.6fr;
  gap: 6px 14px;
  margin-top: 9px;
}
.reservation .detail-grid span { overflow-wrap: anywhere; }
.reservation .detail-grid .label { color: #697971; font-size: .83rem; }
.reservation .card-actions { display: flex; justify-content: flex-end; margin-top: 8px; }
.empty { margin: 0; padding: 18px; border: 1px dashed #c8d8cf; border-radius: 10px; color: var(--muted); background: var(--surface-soft); text-align: center; }
.hidden { display: none !important; }

@media (max-width: 680px) {
  .app { gap: 20px; padding: 18px 18px 32px; }
  .topbar { align-items: center; gap: 14px; padding-bottom: 14px; }
  .logo-frame { width: 56px; height: 56px; border-radius: 13px; }
  .logo-frame img { width: 48px; height: 48px; }
  .brand { gap: 11px; }
  h1 { font-size: clamp(1.3rem, 4.8vw, 1.8rem); }
  .eyebrow { font-size: .64rem; letter-spacing: .1em; }
  .account { flex: 0 0 auto; }
  .status-pill { min-height: 31px; padding: 6px 9px; font-size: .74rem; }
  .status-dot { width: 6px; height: 6px; }
  .login-panel { margin-top: 10px; padding: 25px 24px 26px; }
  #reservation-panel { padding: 16px; }
  .grid { grid-template-columns: 1fr; gap: 12px; }
  .choice-group, .yes-no { grid-template-columns: 1fr; gap: 7px; }
  .choice { width: 100%; white-space: normal; }
  fieldset { padding: 14px; }
  .panel, .agenda { box-shadow: 0 9px 28px rgba(25, 55, 45, .055); }
  .section-title { align-items: flex-start; }
}

@media (max-width: 430px) {
  .app { padding: 14px 12px 24px; gap: 16px; }
  .topbar { flex-wrap: wrap; }
  .brand { width: 100%; }
  .account { width: auto; margin-left: 67px; justify-content: flex-start; flex-wrap: wrap; gap: 8px; padding-left: 0; }
  .login-panel { padding: 21px 18px 20px; border-radius: 14px; }
  .login-panel h2 { font-size: 1.22rem; }
  .login-description { margin-bottom: 18px; font-size: .91rem; }
  .agenda { padding: 15px; }
  .section-title { align-items: center; flex-wrap: wrap; }
  .agenda-tools { width: 100%; justify-content: space-between; }
  .reservation .detail-grid { grid-template-columns: minmax(0, 1fr); gap: 3px; }
  .reservation .detail-grid .label { margin-top: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}
.status-pill.readonly { border-color: #d8dfdc; color: #5f6d68; background: #f6f8f7; }
.status-pill.readonly .status-dot { background: #87948e; box-shadow: 0 0 0 3px rgba(100, 116, 108, .12); }
.readonly-notice { margin: 0 0 14px; padding: 11px 13px; border: 1px solid #dce5e0; border-radius: 10px; background: #f7faf8; color: #53645d; font-size: .88rem; line-height: 1.45; }

/* Calendrier mensuel */
.calendar-toolbar { display:flex; align-items:flex-end; justify-content:space-between; gap:22px; margin-bottom:18px; }
.calendar-toolbar h2 { margin:2px 0 5px; color:var(--ink); font-size:clamp(1.65rem,3vw,2.35rem); line-height:1.1; }
.calendar-toolbar #agenda-updated { color:var(--muted); font-size:.82rem; }
.calendar-actions { display:flex; align-items:center; justify-content:flex-end; flex-wrap:wrap; gap:8px; }
.calendar-nav { width:auto; min-width:40px; min-height:40px; padding:7px 12px; border:1px solid var(--line); border-radius:10px; background:#fff; color:#33554a; font-size:.9rem; box-shadow:none; }
.calendar-nav:hover { background:var(--green-pale); border-color:#a9cdbb; box-shadow:none; }
.calendar-nav[aria-label] { font-size:1.35rem; line-height:1; }
.add-button { width:auto; min-height:42px; margin-left:5px; padding:9px 15px; white-space:nowrap; }
.calendar-feedback { min-height:0; margin:0; color:var(--success); font-size:.9rem; font-weight:650; }
.calendar-feedback:empty { display:none; }
.calendar-grid { overflow:hidden; border:1px solid var(--line); border-radius:13px; background:#fff; }
.calendar-weekdays,.calendar-days { display:grid; grid-template-columns:repeat(7,minmax(0,1fr)); }
.calendar-weekdays { background:#f5f8f6; border-bottom:1px solid var(--line); }
.calendar-weekdays span { padding:11px 8px; color:#53665d; text-align:center; font-size:.79rem; font-weight:720; }
.calendar-day { min-width:0; min-height:118px; padding:8px 7px; border-right:1px solid #e7eeea; border-bottom:1px solid #e7eeea; background:#fff; }
.calendar-day:nth-child(7n) { border-right:0; }
.calendar-day.outside-month { background:#f8faf9; }
.calendar-day.is-today { background:#f0f8f4; }
.calendar-day-number { display:inline-flex; width:27px; height:27px; align-items:center; justify-content:center; margin-bottom:5px; border-radius:50%; color:#43574e; font-size:.82rem; font-weight:650; }
.calendar-day.is-today .calendar-day-number { background:#087f6d; color:white; }
.calendar-events { display:grid; gap:4px; }
.calendar-event { display:grid; width:100%; min-width:0; gap:2px; padding:5px 6px; border:0; border-left:3px solid #138675; border-radius:5px; background:#e9f5f0; color:#164b40; text-align:left; cursor:pointer; box-shadow:none; }
.calendar-event:hover { background:#d8eee5; box-shadow:none; }
.calendar-event strong,.calendar-event small { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.calendar-event strong { font-size:.72rem; line-height:1.25; }
.calendar-event small { color:#537168; font-size:.65rem; line-height:1.2; }
.calendar-empty-day { padding-left:6px; color:#d0d9d4; font-size:.75rem; }
.form-open { position:fixed; z-index:20; inset:0; display:block !important; overflow-y:auto; width:100%; max-width:none; margin:0; padding:28px max(18px,calc((100vw - 760px)/2)); border:0; border-radius:0; background:rgba(16,33,27,.55); box-shadow:none !important; }
.form-open::before { position:fixed; z-index:-1; inset:0; content:""; backdrop-filter:blur(3px); }
.form-open #reservation-form { max-width:740px; margin:0 auto; padding:22px; border:1px solid var(--line); border-radius:16px; background:#fff; box-shadow:0 24px 70px rgba(10,35,27,.22); }
.form-open #message { max-width:740px; margin:0 auto 8px; }
.form-actions { display:flex; justify-content:flex-end; gap:10px; }
.form-actions button { width:auto; min-width:150px; }
.secondary-button { width:auto !important; border:1px solid var(--line) !important; background:white !important; color:#36594c !important; box-shadow:none !important; }
.secondary-button:hover { background:var(--green-pale) !important; }
@media(max-width:760px) {
 .calendar-toolbar { align-items:flex-start; flex-direction:column; gap:14px; }
 .calendar-actions { justify-content:flex-start; width:100%; }
 .add-button { margin-left:auto; }
 .calendar-day { min-height:98px; padding:6px 4px; }
 .calendar-event { padding:4px; }
 .calendar-event strong { font-size:.66rem; }
 .calendar-event small { font-size:.59rem; }
}
@media(max-width:520px) {
 .agenda { padding:13px; }
 .calendar-toolbar { gap:11px; }
 .calendar-toolbar h2 { font-size:1.72rem; }
 .calendar-actions { display:grid; grid-template-columns:40px 1fr 40px; gap:7px; }
 .calendar-nav { min-width:0; padding:7px 8px; }
 .calendar-actions #refresh-agenda { grid-column:1 / 2; grid-row:2; }
 .calendar-actions .add-button { grid-column:2 / 4; grid-row:2; width:100%; margin:0; }
 .calendar-weekdays { display:none; }
 .calendar-days { display:block; }
 .calendar-day { display:grid; grid-template-columns:38px minmax(0,1fr); gap:7px; min-height:54px; padding:8px 5px; border-right:0; border-bottom:1px solid #e7eeea; }
 .calendar-day.outside-month { display:none; }
 .calendar-day-number { margin:0; }
 .calendar-events { grid-template-columns:1fr; align-content:start; }
 .calendar-event { grid-template-columns:minmax(0,1fr); padding:6px 8px; }
 .calendar-event strong { font-size:.76rem; }
 .calendar-event small { font-size:.67rem; }
 .form-open { padding:12px; }
 .form-open #reservation-form { padding:15px; border-radius:14px; }
 .form-actions { position:sticky; bottom:-15px; margin:0 -15px -15px; padding:12px 15px; background:white; border-top:1px solid var(--line); }
 .form-actions button { min-width:0; flex:1; }
}

.calendar-day-weekday { display:none; }
@media(max-width:520px) {
 .calendar-day { grid-template-columns:42px 34px minmax(0,1fr); }
 .calendar-day-weekday { display:block; padding-top:6px; color:#687971; font-size:.69rem; text-transform:lowercase; }
}

.danger-button { width:auto !important; margin-right:auto; border:1px solid #e6b9b5 !important; background:#fff8f7 !important; color:#a3322b !important; box-shadow:none !important; }
.danger-button:hover { border-color:#d58d86 !important; background:#fce9e6 !important; box-shadow:none !important; }
@media(max-width:520px) { .form-actions { flex-wrap:wrap; } .form-actions .danger-button { flex-basis:100%; } }