/* scheduler.btbit.ca — shared stylesheet */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --c-bg:       #fafaf9;
  --c-surface:  #ffffff;
  --c-border:   rgba(0,0,0,0.1);
  --c-border2:  rgba(0,0,0,0.18);
  --c-text:     #1a1a1a;
  --c-muted:    #6b7280;
  --c-accent:   #1a1a1a;
  --c-success:  #15803d;
  --c-s-bg:     #dcfce7;
  --c-danger:   #b91c1c;
  --c-d-bg:     #fee2e2;
  --c-warn:     #92400e;
  --c-w-bg:     #fef3c7;
  --c-info-bg:  #eff6ff;
  --c-info:     #1d4ed8;
  --radius:     10px;
  --radius-sm:  6px;
  font-size: 16px;
}
body { font-family: 'Segoe UI', system-ui, sans-serif; background: var(--c-bg); color: var(--c-text); line-height: 1.6; }

/* ── Layout ─────────────────────────────────────────────────── */
.page-shell { min-height: 100vh; display: flex; flex-direction: column; }
.container  { max-width: 860px; margin: 0 auto; padding: 2rem 1.25rem; flex: 1; }

.site-header { padding: 1rem 1.5rem; border-bottom: 0.5px solid var(--c-border); display: flex; align-items: baseline; gap: 1rem; background: var(--c-surface); }
.logo        { font-weight: 700; font-size: 1.05rem; letter-spacing: -0.02em; }
.header-sub  { font-size: 0.85rem; color: var(--c-muted); }

.site-footer { padding: 1.5rem; text-align: center; border-top: 0.5px solid var(--c-border); }
.footer-admin-link { font-size: 0.8rem; color: var(--c-muted); text-decoration: none; }
.footer-admin-link:hover { color: var(--c-text); }

/* ── Cards ──────────────────────────────────────────────────── */
.card { background: var(--c-surface); border: 0.5px solid var(--c-border); border-radius: var(--radius); padding: 1.25rem; }

/* ── Steps ──────────────────────────────────────────────────── */
.steps { display: flex; align-items: center; margin-bottom: 2rem; }
.step  { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--c-muted); white-space: nowrap; }
.step.active { color: var(--c-text); font-weight: 500; }
.step.done   { color: var(--c-success); }
.step-n { width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid currentColor; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 600; flex-shrink: 0; }
.step.done .step-n { background: var(--c-s-bg); }
.step-line { flex: 1; height: 1px; background: var(--c-border); min-width: 16px; }

/* ── Step panels ────────────────────────────────────────────── */
.step-panel { display: none; }
.step-panel.active { display: block; }
h1 { font-size: 1.4rem; font-weight: 600; margin-bottom: 0.25rem; letter-spacing: -0.02em; }
.sub { color: var(--c-muted); font-size: 0.9rem; margin-bottom: 1.5rem; }

/* ── Calendar ───────────────────────────────────────────────── */
.cal-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.25rem; }
@media (max-width: 580px) { .cal-row { grid-template-columns: 1fr; } }
.cal-card, .slot-card { padding: 1rem; }
.cal-nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.75rem; }
.cal-dow { display: grid; grid-template-columns: repeat(7,1fr); text-align: center; font-size: 0.7rem; font-weight: 600; color: var(--c-muted); margin-bottom: 4px; }
.cal-grid { display: grid; grid-template-columns: repeat(7,1fr); gap: 3px; }
.cal-day, .cal-empty { aspect-ratio: 1; display: flex; align-items: center; justify-content: center; font-size: 0.82rem; border-radius: var(--radius-sm); }
.cal-dim   { color: var(--c-border2); }
.cal-avail { cursor: pointer; border: 0.5px solid var(--c-border); color: var(--c-text); transition: background 0.1s, border-color 0.1s; }
.cal-avail:hover { background: #f3f4f6; border-color: var(--c-border2); }
.cal-sel   { background: var(--c-text) !important; color: #fff !important; border-color: var(--c-text) !important; }
.cal-loading { grid-column: 1/-1; text-align: center; color: var(--c-muted); font-size: 0.85rem; padding: 1rem; }

.slot-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 6px; margin-top: 0.5rem; }
.time-slot { padding: 7px 4px; font-size: 0.82rem; text-align: center; border: 0.5px solid var(--c-border); border-radius: var(--radius-sm); cursor: pointer; transition: all 0.1s; }
.time-slot:hover { border-color: var(--c-border2); background: #f3f4f6; }
.slot-sel  { background: var(--c-text) !important; color: #fff !important; border-color: var(--c-text) !important; }

/* ── Forms ──────────────────────────────────────────────────── */
label { display: flex; flex-direction: column; font-size: 0.85rem; font-weight: 500; gap: 4px; margin-bottom: 0.9rem; }
label em { color: var(--c-danger); font-style: normal; }
.optional { font-weight: 400; color: var(--c-muted); }
input, select, textarea {
  font-family: inherit; font-size: 0.9rem; padding: 8px 10px;
  border: 0.5px solid var(--c-border2); border-radius: var(--radius-sm);
  background: var(--c-surface); color: var(--c-text); outline: none; transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--c-text); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }
.form-card { max-width: 500px; }

/* ── OTP ────────────────────────────────────────────────────── */
.otp-card { max-width: 380px; }
.otp-boxes { display: flex; gap: 8px; justify-content: center; margin: 1rem 0; }
.otp-input { width: 46px; height: 56px; font-size: 1.5rem; font-weight: 600; text-align: center; border: 1px solid var(--c-border2); border-radius: var(--radius-sm); padding: 0; }
.otp-hint { font-size: 0.8rem; color: var(--c-muted); text-align: center; }
.otp-hint a { color: var(--c-info); text-decoration: none; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 18px; font-family: inherit; font-size: 0.88rem; font-weight: 500; border-radius: var(--radius-sm); cursor: pointer; border: 0.5px solid var(--c-border2); background: var(--c-surface); color: var(--c-text); transition: background 0.12s; text-decoration: none; }
.btn:hover { background: #f3f4f6; }
.btn-primary { background: var(--c-text); color: #fff; border-color: var(--c-text); }
.btn-primary:hover { background: #333; }
.btn-primary:disabled { opacity: 0.4; cursor: default; }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: #f3f4f6; border-color: var(--c-border); }
.btn-danger { background: var(--c-d-bg); color: var(--c-danger); border-color: var(--c-danger); }
.btn-warning { background: var(--c-w-bg); color: var(--c-warn); border-color: var(--c-warn); }
.btn-sm { padding: 5px 10px; font-size: 0.8rem; }
.actions { display: flex; gap: 8px; margin-top: 1rem; align-items: center; }

/* ── Confirmed screen ───────────────────────────────────────── */
.confirmed-panel { text-align: center; }
.check-circle { width: 52px; height: 52px; border-radius: 50%; background: var(--c-s-bg); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--c-success); margin: 0 auto 1rem; }
.summary-card { max-width: 340px; margin: 1.25rem auto; text-align: left; }
.summary-table { width: 100%; font-size: 0.88rem; border-collapse: collapse; }
.summary-table td { padding: 7px 0; border-bottom: 0.5px solid var(--c-border); }
.summary-table td:first-child { color: var(--c-muted); width: 130px; }

/* ── Alerts ─────────────────────────────────────────────────── */
.error-msg  { color: var(--c-danger); font-size: 0.85rem; margin-top: 0.5rem; }
.error-box  { background: var(--c-d-bg); color: var(--c-danger); border: 0.5px solid var(--c-danger); border-radius: var(--radius-sm); padding: 10px 14px; font-size: 0.88rem; margin-bottom: 1rem; }
.success-box { background: var(--c-s-bg); color: var(--c-success); border: 0.5px solid var(--c-success); border-radius: var(--radius-sm); padding: 10px 14px; font-size: 0.88rem; margin-bottom: 1rem; }

/* ── Badges ─────────────────────────────────────────────────── */
.badge { display: inline-flex; padding: 2px 8px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.badge-success { background: var(--c-s-bg); color: var(--c-success); }
.badge-warning { background: var(--c-w-bg); color: var(--c-warn); }

/* ── Misc ───────────────────────────────────────────────────── */
.muted { color: var(--c-muted); font-size: 0.88rem; }
.mono  { font-family: 'Courier New', monospace; }
.small { font-size: 0.8rem; }

/* ── Admin layout ───────────────────────────────────────────── */
.admin-body  { background: var(--c-bg); }
.admin-shell { min-height: 100vh; }
.admin-nav   { display: flex; align-items: center; justify-content: space-between; padding: 0.9rem 1.5rem; border-bottom: 0.5px solid var(--c-border); background: var(--c-surface); position: sticky; top: 0; z-index: 10; }
.nav-right   { display: flex; align-items: center; gap: 1rem; }
.nav-user    { font-size: 0.85rem; color: var(--c-muted); }
.admin-main  { max-width: 1100px; margin: 0 auto; padding: 1.5rem 1.25rem; }
.admin-grid  { display: grid; grid-template-columns: 3fr 2fr; gap: 1rem; margin-top: 1rem; }
@media (max-width: 700px) { .admin-grid { grid-template-columns: 1fr; } }

.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 1rem; }
.stat-card { background: var(--c-surface); border: 0.5px solid var(--c-border); border-radius: var(--radius-sm); padding: 1rem; }
.stat-label { font-size: 0.78rem; color: var(--c-muted); margin-bottom: 4px; }
.stat-val   { font-size: 1.8rem; font-weight: 600; }

.appt-row { padding: 10px 0; border-bottom: 0.5px solid var(--c-border); display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.appt-row:last-of-type { border-bottom: none; }
.appt-meta { display: block; font-size: 0.8rem; color: var(--c-muted); }
.job-desc  { font-style: italic; }
.appt-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; flex-wrap: wrap; }

.block-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; padding: 8px 0; border-bottom: 0.5px solid var(--c-border); }
.block-row:last-of-type { border-bottom: none; }

.add-block-details { margin-top: 1rem; border-top: 0.5px solid var(--c-border); padding-top: 1rem; }
.add-block-details summary { cursor: pointer; font-size: 0.88rem; color: var(--c-info); font-weight: 500; margin-bottom: 0.75rem; list-style: none; }
.add-block-form label { font-size: 0.82rem; }

/* ── Login ──────────────────────────────────────────────────── */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--c-bg); }
.login-wrap { width: 100%; max-width: 360px; padding: 1.5rem; }
.login-logo { font-weight: 700; font-size: 1.1rem; letter-spacing: -0.02em; margin-bottom: 0.25rem; }
.login-wrap h2 { font-size: 1.2rem; font-weight: 600; margin-bottom: 1.25rem; }
.login-form label { font-size: 0.85rem; }
.login-back { margin-top: 1rem; text-align: center; font-size: 0.83rem; }
.login-back a { color: var(--c-muted); text-decoration: none; }
.login-back a:hover { color: var(--c-text); }