/* ============================================================================
   অ্যাপয়েন্টমেন্ট বুকিং — resources/views/frontend/pages/doctor-appointment.blade.php
   সাধারণ ডিজাইন (বোতাম, রং) doctor-home.css-এর "dh-" থেকে; এখানে শুধু এই পাতার অংশ (উপসর্গ "bk-"):
     ১. ডাক্তার   ২. বার্তা   ৩. ধাপ   ৪. ধরন   ৫. চেম্বার ও তারিখ   ৬. সময়   ৭. রোগী   ৮. পাশের অংশ   ৯. মডাল
   ========================================================================== */

/* ── ১. ডাক্তার ── */
.bk-hero { padding: 30px 0 46px; }
.bk-crumb { display: flex; align-items: center; gap: 8px; margin-bottom: 24px; font-size: .9rem; color: var(--dh-muted); }
.bk-crumb a { color: var(--dh-teal); font-weight: 600; text-decoration: none; }
.bk-crumb > i { font-size: .7rem; }
.bk-hero-grid { position: relative; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.bk-doc { display: flex; align-items: center; gap: 20px; min-width: 0; }
.bk-doc img, .bk-doc-av { flex-shrink: 0; width: 96px; height: 96px; border: 4px solid #fff; border-radius: 28px; object-fit: cover; object-position: top; box-shadow: 0 18px 34px -18px rgba(15, 23, 42, .6); }
.bk-doc-av { display: grid; place-items: center; background: linear-gradient(135deg, var(--dh-teal), #0e7490); color: #fff; font-size: 2.4rem; }
.bk-doc h1 { margin: 6px 0 4px; font-size: clamp(1.6rem, 3.2vw, 2.3rem); font-weight: 800; line-height: 1.25; color: var(--dh-ink); }
.bk-spec { margin: 0; font-weight: 700; color: var(--dh-teal); }
.bk-deg { margin: 4px 0 0; font-size: .92rem; line-height: 1.6; color: var(--dh-muted); }
.bk-doc-links { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 10px; }
.bk-doc-links a { display: inline-flex; align-items: center; gap: 6px; font-size: .9rem; font-weight: 700; color: var(--dh-teal); text-decoration: none; }
.bk-stats { display: flex; gap: 12px; margin: 0; padding: 0; list-style: none; }
.bk-stats li { min-width: 110px; padding: 14px 16px; border: 1px solid var(--dh-line); border-radius: 18px; background: rgba(255, 255, 255, .9); text-align: center; }
.bk-stats b { display: block; font-size: 1.6rem; font-weight: 800; line-height: 1.1; color: var(--dh-teal); }
.bk-stats span { font-size: .82rem; color: var(--dh-muted); }

/* ── ২. বার্তা ── */
.bk-main { padding: 10px 0 90px; }
.bk-done { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 20px; margin-bottom: 24px; padding: 22px 24px; border: 1px solid #bbf7d0; border-radius: 22px; background: linear-gradient(135deg, #f0fdf4, #ecfdf5); }
.bk-done-ic { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 18px; background: #16a34a; color: #fff; font-size: 1.8rem; }
.bk-done > div { flex: 1; min-width: 220px; }
.bk-done h2 { margin: 0 0 4px; font-size: 1.25rem; font-weight: 800; color: #166534; }
.bk-done p { margin: 0; color: #15803d; }
.bk-alert { display: flex; gap: 10px; margin-bottom: 18px; padding: 14px 16px; border-radius: 14px; }
.bk-alert.is-warn { background: #fef3c7; color: #92400e; }
.bk-alert.is-bad { background: #fef2f2; color: #b91c1c; }

/* ── ৩. ধাপ ── */
.bk-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; align-items: start; gap: 30px; }
.bk-form { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; min-width: 0; }   /* তারিখের লম্বা সারি যেন কলাম চওড়া না করে */
.bk-step { min-width: 0; padding: 24px; border: 1px solid var(--dh-line); border-radius: 24px; background: #fff; scroll-margin-top: 100px; }
.bk-step > h2 { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; margin: 0 0 18px; font-size: 1.18rem; font-weight: 800; color: var(--dh-ink); }
.bk-step > h2 > span { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid #99f6e4; border-radius: 10px; background: linear-gradient(135deg, #ecfdf5, #ccfbf1); font-size: .95rem; color: var(--dh-teal); }
.bk-step > h2 small { width: 100%; padding-left: 44px; font-size: .88rem; font-weight: 600; color: var(--dh-muted); }

/* ── ৪. ধরন ── */
.bk-types { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.bk-type { display: grid; justify-items: center; gap: 4px; padding: 18px 10px; border: 2px solid var(--dh-line); border-radius: 18px; background: #fff; text-align: center; transition: border-color .2s, background .2s, transform .2s; }
.bk-type i { font-size: 1.5rem; color: var(--dh-teal); }
.bk-type b { color: var(--dh-ink); }
.bk-type small { font-size: .82rem; color: var(--dh-muted); }
.bk-type:hover { transform: translateY(-2px); border-color: #99f6e4; }
.bk-type.is-on { border-color: var(--dh-teal-2); background: var(--dh-mint); box-shadow: 0 12px 24px -18px rgba(15, 118, 110, .7); }

/* ── ৫. চেম্বার ও তারিখ ── */
.bk-chambers { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; margin-bottom: 16px; }
.bk-chamber { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 2px solid var(--dh-line); border-radius: 14px; color: inherit; text-decoration: none; }
.bk-chamber i { color: var(--dh-teal); font-size: 1.2rem; }
.bk-chamber b { display: block; color: var(--dh-ink); }
.bk-chamber small { color: var(--dh-muted); }
.bk-chamber.is-on { border-color: var(--dh-teal-2); background: var(--dh-mint); }
.bk-chamber-one { margin: 0 0 16px; color: var(--dh-ink-2); }
.bk-chamber-one i { color: #ea580c; }
.bk-dates { display: flex; gap: 10px; overflow-x: auto; padding: 2px 2px 10px; scroll-snap-type: x proximity; scrollbar-width: thin; }
.bk-date { display: grid; justify-items: center; flex: 0 0 92px; gap: 1px; padding: 12px 6px; border: 2px solid var(--dh-line); border-radius: 16px; background: #fff; color: inherit; text-decoration: none; scroll-snap-align: start; transition: border-color .2s, transform .2s; }
.bk-date small { font-size: .8rem; font-weight: 700; color: var(--dh-muted); }
.bk-date b { font-size: 1.02rem; color: var(--dh-ink); }
.bk-date em { font-style: normal; font-size: .76rem; font-weight: 700; color: #15803d; }
.bk-date:hover { transform: translateY(-2px); border-color: #99f6e4; color: inherit; }
.bk-date.is-on { border-color: transparent; background: linear-gradient(135deg, var(--dh-teal), #0e7490); box-shadow: 0 14px 26px -16px rgba(15, 118, 110, .8); }
.bk-date.is-on small, .bk-date.is-on b, .bk-date.is-on em { color: #fff; }
.bk-date.is-off { opacity: .45; background: var(--dh-tint); }
.bk-date.is-off em { color: var(--dh-muted); }

/* ── ৬. সময় ── */
.bk-slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.bk-slot { position: relative; display: grid; justify-items: center; gap: 2px; padding: 12px 6px; border: 2px solid #bbf7d0; border-radius: 14px; background: #f0fdf4; cursor: pointer; transition: border-color .15s, background .15s, transform .15s; }
.bk-slot input { position: absolute; opacity: 0; pointer-events: none; }
.bk-slot b { font-size: .98rem; color: var(--dh-ink); }
.bk-slot small { font-size: .78rem; color: #15803d; }
.bk-slot:hover { transform: translateY(-2px); border-color: #22c55e; }
.bk-slot:focus-within { outline: 2px solid var(--dh-teal-2); outline-offset: 2px; }
.bk-slot.is-taken { border-color: #fecaca; background: #fef2f2; cursor: not-allowed; opacity: .65; transform: none; }
.bk-slot.is-taken b { text-decoration: line-through; color: #94a3b8; }
.bk-slot.is-taken small { color: #b91c1c; }
.bk-slot.is-sel { border-color: transparent; background: linear-gradient(135deg, var(--dh-teal), #0e7490); box-shadow: 0 12px 24px -14px rgba(15, 118, 110, .9); }
.bk-slot.is-sel b, .bk-slot.is-sel small { color: #fff; }
.bk-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin: 14px 0 0; font-size: .84rem; color: var(--dh-muted); }
.bk-legend span { width: 12px; height: 12px; margin-left: 8px; border-radius: 4px; }
.bk-legend span:first-child { margin-left: 0; }
.bk-legend .is-open { background: #bbf7d0; }
.bk-legend .is-taken { background: #fecaca; }
.bk-legend .is-sel { background: var(--dh-teal); }
.bk-empty { padding: 30px 16px; border: 1px dashed var(--dh-line); border-radius: 16px; text-align: center; color: var(--dh-muted); }
.bk-empty i { font-size: 2rem; color: #94a3b8; }
.bk-empty p { margin: 6px 0 0; }

/* ── ৭. রোগী ── */
.bk-people { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.bk-person { display: flex; align-items: center; gap: 10px; min-width: 170px; padding: 10px 14px 10px 10px; border: 2px solid var(--dh-line); border-radius: 16px; background: #fff; text-align: left; transition: border-color .2s, background .2s; }
.bk-person b { display: block; font-size: .95rem; color: var(--dh-ink); }
.bk-person small { font-size: .8rem; color: var(--dh-muted); }
.bk-person-av { display: grid; place-items: center; flex-shrink: 0; width: 38px; height: 38px; border-radius: 12px; background: #dbeafe; font-weight: 800; color: #1d4ed8; }
.bk-person-av.is-f { background: #fce7f3; color: #be185d; }
.bk-person.is-on { border-color: var(--dh-teal-2); background: var(--dh-mint); }
.bk-person.is-add { border-style: dashed; }
.bk-person.is-add .bk-person-av { background: var(--dh-mint); color: var(--dh-teal); }
.bk-login { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; margin-bottom: 18px; padding: 16px 18px; border-radius: 16px; background: #eff6ff; }
.bk-login > i { font-size: 1.6rem; color: #1d4ed8; }
.bk-login > div { flex: 1; min-width: 220px; }
.bk-login b { color: var(--dh-ink); }
.bk-login p { margin: 2px 0 0; font-size: .9rem; line-height: 1.6; color: var(--dh-muted); }
.bk-field { display: grid; gap: 6px; margin: 0 0 12px; }
.bk-field > span { font-size: .92rem; font-weight: 700; color: var(--dh-ink); }
.bk-field small { font-weight: 500; color: var(--dh-muted); }
.bk-field em { font-style: normal; color: #dc2626; }
.bk-field textarea, .bk-field input, .bk-field select { width: 100%; padding: 12px 14px; border: 1px solid var(--dh-line); border-radius: 12px; background: #fbfdfc; font-size: 1rem; color: var(--dh-ink); }
.bk-field textarea:focus, .bk-field input:focus, .bk-field select:focus { outline: none; border-color: var(--dh-teal-2); background: #fff; box-shadow: 0 0 0 4px rgba(13, 148, 136, .12); }
.bk-priority { display: flex; flex-wrap: wrap; gap: 8px; }
.bk-priority button { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border: 2px solid var(--dh-line); border-radius: 999px; background: #fff; font-weight: 700; color: var(--dh-ink-2); }
.bk-priority button.is-on { border-color: #22c55e; background: #f0fdf4; color: #15803d; }
.bk-priority button.is-urgent.is-on { border-color: #ef4444; background: #fef2f2; color: #b91c1c; }

.bk-submit { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; }
.bk-submit .dh-btn { border: 0; padding: 16px 28px; font-size: 1.05rem; }
.bk-submit .dh-btn:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.bk-submit small { max-width: 360px; color: var(--dh-muted); }

/* ── ৮. পাশের অংশ ── */
.bk-side { position: sticky; top: 100px; display: grid; gap: 16px; }
.bk-card { padding: 20px; border: 1px solid var(--dh-line); border-radius: 20px; background: #fff; }
.bk-card h3 { display: flex; align-items: center; gap: 8px; margin: 0 0 12px; font-size: 1.02rem; font-weight: 800; color: var(--dh-ink); }
.bk-card h3 i { color: var(--dh-teal); }
.bk-summary { border-color: #99f6e4; box-shadow: 0 20px 40px -32px rgba(15, 118, 110, .7); }
.bk-summary dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 12px; margin: 0; font-size: .92rem; }
.bk-summary dt { font-weight: 600; color: var(--dh-muted); }
.bk-summary dd { margin: 0; text-align: right; font-weight: 700; color: var(--dh-ink); }
.bk-summary dd.is-empty { color: #94a3b8; font-weight: 500; }
.bk-notes { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; font-size: .9rem; line-height: 1.6; color: var(--dh-ink-2); }
.bk-notes li { position: relative; padding-left: 22px; }
.bk-notes li::before { content: "\F26B"; position: absolute; left: 0; font-family: bootstrap-icons; color: var(--dh-teal-2); }
.bk-mine { display: grid; gap: 6px; margin: 0 0 10px; padding: 0; list-style: none; font-size: .88rem; }
.bk-mine li { display: flex; justify-content: space-between; gap: 8px; }
.bk-mine em { padding: 1px 9px; border-radius: 999px; background: #fef3c7; font-style: normal; font-size: .78rem; font-weight: 700; color: #a16207; }
.bk-mine em.is-completed { background: #dcfce7; color: #15803d; }
.bk-mine em.is-cancelled { background: #f1f5f9; color: #64748b; }
.bk-call { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 18px; background: linear-gradient(150deg, #0f766e, #0b3b44); color: #fff; text-decoration: none; }
.bk-call:hover { color: #fff; }
.bk-call > i { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: rgba(255, 255, 255, .15); }
.bk-call small { display: block; font-size: .8rem; color: rgba(255, 255, 255, .8); }
.bk-call b { display: block; font-size: 1.05rem; }

/* ── ৯. মডাল ── */
.bk-modal { border: 0; border-radius: 20px; }
.bk-modal .modal-header { border-bottom-color: var(--dh-line, #e2ece9); }
.bk-modal .modal-title { display: flex; align-items: center; gap: 8px; font-weight: 800; }
.bk-modal .modal-footer { border-top: 0; }
.bk-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.bk-modal-err { margin: 0; padding: 10px 12px; border-radius: 10px; background: #fef2f2; font-size: .9rem; color: #b91c1c; }

/* ── ছোট পর্দা ── */
@media (max-width: 1199.98px) {
  .bk-layout { grid-template-columns: minmax(0, 1fr) 300px; }
}
@media (max-width: 991.98px) {
  .bk-layout { grid-template-columns: 1fr; }
  .bk-side { position: static; }
}
@media (max-width: 575.98px) {
  .bk-doc { align-items: flex-start; }
  .bk-doc img, .bk-doc-av { width: 72px; height: 72px; border-radius: 22px; }
  .bk-stats { width: 100%; }
  .bk-stats li { flex: 1; min-width: 0; padding: 10px 6px; }
  .bk-step { padding: 18px 16px; }
  .bk-types { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .bk-type { padding: 12px 4px; }
  .bk-type small { display: none; }
  .bk-person { min-width: 0; flex: 1 1 100%; }
  .bk-row { grid-template-columns: 1fr; }
  .bk-submit .dh-btn { width: 100%; justify-content: center; }
}