/* Path: /public/styles.css */
:root[data-theme="light"]{
  --bg:#ffffff; --fg:#0a0a0a; --muted:#6b6b6b; --line:#e5e5e5;
  --soft:#f6f6f6; --card:#ffffff; --half-line:#f1f1f1;
  --booked:#0a0a0a; --booked-fg:#ffffff;
  --class:#888888; --select:rgba(10,10,10,.08);
  --error:#b91c1c;
}
:root[data-theme="dark"]{
  --bg:#0a0a0a; --fg:#f5f5f5; --muted:#888888; --line:#1f1f1f;
  --soft:#141414; --card:#0f0f0f; --half-line:#181818;
  --booked:#f5f5f5; --booked-fg:#0a0a0a;
  --class:#555555; --select:rgba(245,245,245,.12);
  --error:#f87171;
}

*{box-sizing:border-box}
body{
  font-family:'Circular Std','Circular','Inter','Archivo',-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--bg); color:var(--fg);
  transition:background .3s,color .3s;
  font-weight:500;
}

/* ESCAC brand: logo acrónimo en minúsculas, Circular Medium y tracking amplio */
.logo-escac{
  font-family:'Circular Std','Circular','Archivo',sans-serif;
  letter-spacing:.075em;
  line-height:1;
  font-weight:700;
  text-transform:lowercase;
}
.display{
  font-family:'Circular Std','Circular','Archivo',sans-serif;
  font-weight:700;
  letter-spacing:-.025em;
  text-transform:uppercase;
  line-height:.98;
}

.border-line{border-color:var(--line)}
.bg-soft{background:var(--soft)}.bg-card{background:var(--card)}
.text-muted{color:var(--muted)}

.uppercase-track{
  font-family:'Calling Code','SFMono-Regular','Roboto Mono','Archivo Narrow',monospace;
  text-transform:uppercase; letter-spacing:.2em;
  font-size:11px; font-weight:600;
}

::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--soft)}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}

/* Chips de recurso */
.chip{
  font-family:'Calling Code','SFMono-Regular','Roboto Mono','Archivo Narrow',monospace;
  border:1px solid var(--line); background:var(--bg); color:var(--fg);
  padding:8px 16px; font-size:12px; letter-spacing:.08em;
  cursor:pointer; transition:all .15s; text-transform:uppercase; font-weight:600;
}
.chip:hover{border-color:var(--fg)}
.chip.active{background:var(--fg); color:var(--bg); border-color:var(--fg)}

/* Calendario */
.cal-grid{display:grid;grid-template-columns:58px repeat(7,1fr)}
.cal-header{
  display:grid;grid-template-columns:58px repeat(7,1fr);
  border-bottom:1px solid var(--line); background:var(--card);
  position:sticky;top:0;z-index:10
}
.day-h{text-align:center;padding:14px 4px;border-left:1px solid var(--line)}
.day-h .num{
  font-family:'Circular Std','Circular','Archivo',sans-serif;
  font-weight:900; font-size:24px; letter-spacing:-.03em; line-height:1;
}
.day-h .lbl{
  font-family:'Calling Code','SFMono-Regular','Roboto Mono',monospace;
  font-size:10px; letter-spacing:.25em; color:var(--muted);
  text-transform:uppercase; margin-bottom:4px;
}

.day-col{position:relative;border-left:1px solid var(--line);min-height:588px;background-image:repeating-linear-gradient(to bottom,var(--line) 0 1px,transparent 1px 42px),repeating-linear-gradient(to bottom,transparent 0 20px,var(--half-line) 20px 21px,transparent 21px 42px);background-size:100% 42px}
.hour-row{height:42px;border-bottom:1px solid var(--line)}
.hour-label{
  font-family:'Archivo Narrow',sans-serif;
  font-size:10px;color:var(--muted);text-align:right;
  padding-right:10px;height:42px;line-height:42px;
}

.closed-overlay{
  position:absolute;left:0;right:0;
  background-image:repeating-linear-gradient(45deg,transparent 0 4px,rgba(128,128,128,.1) 4px 8px);
  pointer-events:none;z-index:1
}

.booking{
  position:absolute;left:2px;right:2px;
  background:var(--booked); color:var(--booked-fg);
  padding:4px 6px; font-size:10px; font-weight:600;
  letter-spacing:.02em; cursor:not-allowed; z-index:2;
  border-radius:1px; overflow:visible;
  font-family:'Archivo Narrow',sans-serif;
}
.booking.admin-mode{padding-right:45px;cursor:help}
.booking:hover,.booking:focus,.booking:focus-within{z-index:25}
.booking.pending-block{
  background:transparent;
  color:var(--fg);
  border:1px dashed var(--fg);
}
.admin-booking-actions{
  position:absolute;
  top:3px;
  right:3px;
  display:flex;
  gap:3px;
  z-index:3;
}
.admin-cancel-booking,
.admin-approve-booking{
  width:17px;
  height:17px;
  border:1px solid rgba(255,255,255,.55);
  background:rgba(255,255,255,.12);
  color:inherit;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0;
  cursor:pointer;
  font-size:13px;
  line-height:1;
  font-weight:900;
}
.pending-block .admin-cancel-booking,
.pending-block .admin-approve-booking{
  border-color:var(--line);
  background:var(--card);
}
.admin-approve-booking:hover,.admin-approve-booking:focus{
  background:var(--fg);
  border-color:var(--fg);
  color:var(--bg);
  outline:none;
}
.admin-cancel-booking:hover,.admin-cancel-booking:focus{
  background:var(--error);
  border-color:var(--error);
  color:#fff;
  outline:none;
}
.booking.class-block{background:var(--class)}
.booking small{
  display:block;font-size:9px;opacity:.75;
  letter-spacing:.15em;text-transform:uppercase;margin-top:1px
}
.admin-booking-details{
  position:absolute;
  left:0;
  top:calc(100% + 6px);
  min-width:220px;
  max-width:280px;
  background:var(--card);
  color:var(--fg);
  border:1px solid var(--line);
  box-shadow:0 18px 50px rgba(0,0,0,.22);
  padding:10px 12px;
  z-index:30;
  display:none;
  font-family:'Inter',system-ui,sans-serif;
  font-size:12px;
  line-height:1.35;
  letter-spacing:0;
}
.booking:hover .admin-booking-details,
.booking:focus-within .admin-booking-details,
.booking:focus .admin-booking-details{
  display:block;
}
.admin-booking-details strong,
.admin-booking-details a,
.admin-booking-details span{
  display:block;
}
.admin-booking-details strong{
  font-weight:800;
  margin-bottom:3px;
}
.admin-booking-details a{
  color:var(--fg);
  text-decoration:underline;
  text-underline-offset:2px;
  word-break:break-all;
}
.admin-booking-details span{
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:10px;
  margin-top:4px;
}
.admin-booking-details p{
  margin:8px 0 0;
  color:var(--fg);
  font-weight:500;
}

.selection{
  position:absolute;left:2px;right:2px;
  background:var(--select); border:1.5px solid var(--fg); z-index:3;
  display:flex; align-items:center; justify-content:center;
  font-family:'Circular Std','Circular','Archivo',sans-serif;
  font-size:12px; font-weight:900; letter-spacing:.05em;
  pointer-events:none
}

.hover-selection{
  position:absolute;left:4px;right:4px;
  border:1px dashed var(--fg);
  background:color-mix(in srgb, var(--select) 58%, transparent);
  color:var(--fg);
  z-index:4;
  pointer-events:none;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:1px;
  font-family:'Circular Std','Circular','Archivo',sans-serif;
  font-size:11px;
  font-weight:800;
  letter-spacing:.04em;
  text-transform:uppercase;
  box-shadow:0 0 0 1px color-mix(in srgb, var(--bg) 60%, transparent) inset;
}
.hover-selection small{
  font-family:'Calling Code','SFMono-Regular','Roboto Mono',monospace;
  font-size:9px;
  font-weight:600;
  color:var(--muted);
  letter-spacing:.08em;
}

.now-line{position:absolute;left:0;right:0;height:1px;background:var(--fg);z-index:5}
.now-line::before{
  content:'';position:absolute;left:-4px;top:-3px;
  width:8px;height:8px;background:var(--fg);border-radius:50%
}

.day-col:hover{background:rgba(128,128,128,.025)}

/* Theme toggle */
.theme-toggle{
  width:38px;height:22px;background:var(--soft);
  border:1px solid var(--line); border-radius:999px;
  position:relative;cursor:pointer; transition:.2s;
  padding:0
}
.theme-toggle::after{
  content:'';position:absolute;top:2px;left:2px;
  width:16px;height:16px;background:var(--fg);
  border-radius:50%;transition:.2s
}
[data-theme="dark"] .theme-toggle::after{transform:translateX(16px)}

/* Lang */
.lang-btn{
  font-family:'Archivo Narrow',sans-serif;
  font-size:11px; letter-spacing:.2em; padding:6px 10px;
  color:var(--muted); text-transform:uppercase;
  cursor:pointer; border:none; background:transparent; font-weight:600
}
.lang-btn.active{color:var(--fg)}
.lang-btn + .lang-btn{border-left:1px solid var(--line)}

/* Step number */
.step-num{
  font-family:'Circular Std','Circular','Archivo',sans-serif;
  font-weight:900; font-size:14px;
  width:28px; height:28px; border:1.5px solid var(--fg);
  display:inline-flex; align-items:center; justify-content:center;
  border-radius:50%; flex-shrink:0
}

/* Buttons */
.btn-primary{
  background:var(--fg); color:var(--bg); padding:14px 24px;
  font-family:'Archivo Narrow',sans-serif;
  font-size:12px; letter-spacing:.25em; text-transform:uppercase;
  font-weight:700; border:1px solid var(--fg);
  transition:.2s; cursor:pointer
}
.btn-primary:hover{background:var(--bg);color:var(--fg)}
.btn-primary:disabled,
.btn-secondary:disabled{
  opacity:.45;
  cursor:not-allowed;
  pointer-events:none;
}
.btn-secondary{
  background:transparent; color:var(--fg); padding:14px 24px;
  font-family:'Archivo Narrow',sans-serif;
  font-size:12px; letter-spacing:.25em; text-transform:uppercase;
  font-weight:700; border:1px solid var(--line);
  transition:.2s; cursor:pointer
}
.btn-secondary:hover{border-color:var(--fg)}

input[type="datetime-local"]::-webkit-calendar-picker-indicator{cursor:pointer}
[data-theme="dark"] input[type="datetime-local"]::-webkit-calendar-picker-indicator{filter:invert(1)}
input,select{
  font-family:'Archivo',sans-serif;
  background:var(--bg); color:var(--fg); border:1px solid var(--line);
  padding:12px 14px; font-size:13px; width:100%; transition:.2s
}
input:focus,select:focus{outline:none;border-color:var(--fg)}
input:disabled,
select:disabled{
  opacity:.55;
  cursor:not-allowed;
}

/* Mine list */
.mine-subsection{border-top:1px solid var(--line);margin-top:8px}
.mine-subsection + .mine-subsection{margin-top:28px}
.mine-subhead{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0 8px;
  font-family:'Calling Code','SFMono-Regular','Roboto Mono',monospace;
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted)
}
.mine-subhead small{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:24px;height:24px;border:1px solid var(--line);
  color:var(--fg);font-family:'Circular Std','Circular','Archivo',sans-serif;
  letter-spacing:0
}
.mine-row{
  display:grid; grid-template-columns:78px 1fr auto auto;
  gap:16px; padding:18px 0; border-bottom:1px solid var(--line);
  align-items:center
}
.mine-row.is-past{opacity:.68}
.date-card{
  border:1px solid var(--line);
  min-height:72px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:var(--card)
}
.date-card .month,.date-card .year{
  font-family:'Calling Code','SFMono-Regular','Roboto Mono',monospace;
  font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)
}
.date-card .day{
  font-family:'Circular Std','Circular','Archivo',sans-serif;
  font-size:30px; font-weight:900; letter-spacing:-.04em;
  color:var(--fg); line-height:.95
}
.status-pill{
  border:1px solid var(--line);
  padding:8px 10px;
  font-family:'Calling Code','SFMono-Regular','Roboto Mono',monospace;
  font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  white-space:nowrap
}
.status-pill.future{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.status-pill.pending{background:transparent;color:var(--fg);border-style:dashed;border-color:var(--fg)}
.status-pill.past{color:var(--muted)}
.status-pill.cancelled{background:var(--error);color:#fff;border-color:var(--error)}
.cancel-notice{
  margin-top:10px;
  border-left:3px solid var(--error);
  padding:8px 10px;
  background:color-mix(in srgb, var(--error) 9%, transparent);
  color:var(--fg);
}
.cancel-notice strong{
  display:block;
  font-family:'Archivo Narrow',sans-serif;
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  margin-bottom:4px;
}
.cancel-notice span{
  display:block;
  font-size:12px;
  line-height:1.35;
  color:var(--muted);
}
.ack-btn{
  border:1px solid var(--fg);
  background:var(--fg);
  color:var(--bg);
  padding:10px 14px;
  cursor:pointer;
  font-family:'Archivo Narrow',sans-serif;
  font-size:11px;
  font-weight:800;
  letter-spacing:.16em;
  text-transform:uppercase;
  white-space:nowrap;
}
.ack-btn:hover,.ack-btn:focus{
  background:var(--bg);
  color:var(--fg);
  outline:none;
}
.reservation-actions{
  display:flex;
  align-items:stretch;
  gap:8px;
  justify-content:flex-end;
}
.info-btn{
  border:1px solid var(--fg);
  background:var(--fg);
  color:var(--bg);
  min-width:74px;
  padding:8px 12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  font-family:'Circular Std','Circular','Archivo',sans-serif;
  font-size:12px;
  font-weight:900;
  letter-spacing:.05em;
  text-transform:uppercase;
  transition:.18s;
  white-space:nowrap;
}
.info-btn:hover,.info-btn:focus{
  background:var(--bg);
  border-color:var(--fg);
  color:var(--fg);
  outline:none;
}
.cancel-btn,
.approve-btn{
  border:1px solid var(--line);
  background:var(--bg);
  color:var(--fg);
  padding:8px 12px;
  min-width:96px;
  cursor:pointer;
  text-align:left;
  transition:.18s;
  font-family:'Circular Std','Circular','Archivo',sans-serif
}
.approve-btn{
  background:var(--fg);
  color:var(--bg);
  border-color:var(--fg);
  font-size:12px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.05em;
}
.approve-btn:hover,.approve-btn:focus{
  background:var(--bg);
  color:var(--fg);
  outline:none;
}
.cancel-btn span{
  display:block;
  font-size:12px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.04em
}
.cancel-btn small{
  display:block;
  margin-top:2px;
  color:var(--muted);
  font-size:9px;
  letter-spacing:.08em;
  text-transform:uppercase
}
.cancel-btn:hover,.cancel-btn:focus{
  background:var(--error);
  border-color:var(--error);
  color:#fff;
  outline:none
}
.cancel-btn:hover small,.cancel-btn:focus small{color:rgba(255,255,255,.78)}

@media (max-width:760px){
  .mine-row{grid-template-columns:64px 1fr;gap:12px}
  .status-pill,.reservation-actions,.ack-btn{grid-column:2}
  .reservation-actions{justify-content:flex-start;flex-wrap:wrap}
}

.toast{
  position:fixed; bottom:24px; right:24px;
  background:var(--fg); color:var(--bg);
  padding:14px 20px;
  font-family:'Archivo Narrow',sans-serif;
  font-size:12px; letter-spacing:.15em; text-transform:uppercase;
  font-weight:600; z-index:100
}