/* =====================================================================
   ThyroChennai — theme
   Navy hero, coral CTAs, light-blue booking panels, clean healthcare UI
   ===================================================================== */
:root{
  /* Thyrocare brand palette (from logo): deep navy + coral-red */
  --navy:#14284a;
  --navy-2:#1e3358;
  --navy-3:#26406b;
  --coral:#ec5a4d;
  --coral-dark:#d6483b;
  --sky:#eef3fb;
  --sky-2:#dde8f5;
  --blue:#2d5aa8;
  --blue-dark:#1e3f80;
  --teal:#ec5a4d;
  --ink:#1f2d3d;
  --muted:#6b7c93;
  --line:#e6ecf3;
  --ok:#22a06b;
  --radius:14px;
  --shadow:0 10px 30px rgba(11,37,69,.08);
  --shadow-lg:0 18px 50px rgba(11,37,69,.16);
}

*{box-sizing:border-box}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  color:var(--ink);
  background:#f6f9fc;
  line-height:1.6;
}
a{text-decoration:none}
.text-coral{color:var(--coral)!important}
.bg-navy{background:var(--navy)!important}
.section{padding:64px 0}
.section-sm{padding:44px 0}
h1,h2,h3,h4,h5{font-weight:700;color:var(--navy);letter-spacing:-.01em}
.eyebrow{color:var(--coral);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem}

/* ---- Buttons ---- */
.btn{border-radius:10px;font-weight:600;padding:.6rem 1.25rem}
.btn-coral{background:var(--coral);border:1px solid var(--coral);color:#fff}
.btn-coral:hover{background:var(--coral-dark);border-color:var(--coral-dark);color:#fff}
.btn-outline-coral{border:1px solid var(--coral);color:var(--coral);background:#fff}
.btn-outline-coral:hover{background:var(--coral);color:#fff}
.btn-navy{background:var(--navy);border:1px solid var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2);color:#fff}
.btn-lg{padding:.85rem 1.6rem;font-size:1.05rem}

/* ---- Header ---- */
.topbar{background:#0e1d38;color:#cfe0f2;font-size:.85rem}
.topbar a{color:#cfe0f2}
.navbar-thyro{background:var(--navy);box-shadow:0 2px 14px rgba(11,37,69,.18);padding:.5rem 0}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;color:#fff;font-size:1.35rem}
.brand img{height:46px;width:auto}
.brand small{display:block;font-size:.62rem;color:#cfe0f2;font-weight:600;letter-spacing:.12em;text-transform:uppercase}
.navbar-thyro .nav-link{color:#e7edf6;font-weight:600;margin:0 .35rem}
.navbar-thyro .nav-link:hover{color:var(--coral)}
.navbar-thyro .navbar-toggler{border-color:rgba(255,255,255,.3)}
.navbar-thyro .navbar-toggler-icon{filter:invert(1) brightness(1.6)}
.phone-btn{background:var(--coral);color:#fff!important;border-radius:30px;padding:.5rem 1.1rem!important;font-weight:700}
.phone-btn:hover{background:var(--coral-dark)}

/* ---- Hero ---- */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 60%,var(--navy-3) 100%);color:#fff;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;background:radial-gradient(circle,rgba(30,136,229,.35),transparent 70%);border-radius:50%}
.hero .lead{color:#d5e3f2}
.hero h1{color:#fff;font-size:2.5rem}
.hero-badges{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1.2rem}
.hero-badge{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:30px;padding:.4rem .9rem;font-size:.85rem;font-weight:600;display:inline-flex;align-items:center;gap:.4rem}
.hero-badge svg{color:var(--teal)}
.hero-visual{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:14px}

/* ---- Booking card (hero right) ---- */
.book-card{background:var(--sky);border-radius:18px;box-shadow:var(--shadow-lg);padding:26px;color:var(--ink)}
.book-card h4{color:var(--navy)}
.book-card .paylater{display:inline-block;background:#fff;border:1px dashed var(--coral);color:var(--coral);font-weight:700;border-radius:8px;padding:.25rem .7rem;font-size:.8rem}

/* ---- Cards / packages ---- */
.pkg-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.pkg-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.pkg-card .pkg-head{background:linear-gradient(120deg,var(--sky),var(--sky-2));padding:18px 20px;position:relative}
.pkg-card .pkg-body{padding:18px 20px;display:flex;flex-direction:column;gap:.5rem;flex:1}
.pkg-card .pkg-foot{padding:0 20px 20px}
.disc-badge{position:absolute;top:14px;right:14px;background:var(--coral);color:#fff;border-radius:30px;padding:.2rem .7rem;font-size:.78rem;font-weight:700}
.tests-pill{display:inline-flex;align-items:center;gap:.35rem;background:#eef5ff;color:var(--blue-dark);border-radius:30px;padding:.2rem .7rem;font-size:.8rem;font-weight:600}
.price-now{font-size:1.6rem;font-weight:800;color:var(--navy)}
.price-was{color:var(--muted);text-decoration:line-through;font-size:.95rem}
.fasting-note{font-size:.82rem;color:var(--muted);display:flex;align-items:center;gap:.35rem}
.included-preview{font-size:.85rem;color:var(--muted)}

/* ---- Feature tiles ---- */
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;height:100%;box-shadow:var(--shadow)}
.feature .ico{width:52px;height:52px;border-radius:12px;background:var(--sky);display:flex;align-items:center;justify-content:center;color:var(--blue);margin-bottom:14px}

/* ---- Steps / wizard ---- */
.wizard{max-width:820px;margin:0 auto}
.step-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}
.step-dots{display:flex;align-items:center;gap:8px}
.step-dot{width:34px;height:34px;border-radius:50%;background:#e2e9f1;color:var(--muted);display:flex;align-items:center;justify-content:center;font-weight:700}
.step-dot.active{background:var(--coral);color:#fff}
.step-dot.done{background:var(--ok);color:#fff}
.step-line{width:46px;height:3px;background:#e2e9f1;border-radius:3px}
.step-line.done{background:var(--ok)}
.step-panel{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:28px}
.step-count{background:var(--sky);color:var(--navy);border-radius:30px;padding:.25rem .8rem;font-weight:700;font-size:.85rem}

/* selector rows in step 2 */
.select-row{border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;transition:border-color .15s,box-shadow .15s;background:#fff}
.select-row:hover{border-color:var(--blue)}
.select-row .lbl{font-weight:700;color:var(--navy)}
.select-row .val{color:var(--muted);font-size:.9rem}
.select-row.filled{border-color:var(--teal);background:#f2fbfa}

/* counter */
.counter{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.counter button{border:0;background:var(--sky);width:42px;height:42px;font-size:1.3rem;color:var(--navy);font-weight:700;cursor:pointer}
.counter button:hover{background:var(--sky-2)}
.counter input{width:56px;text-align:center;border:0;font-weight:700;font-size:1.05rem;color:var(--navy)}

.summary-box{background:var(--sky);border-radius:14px;padding:18px}
.summary-box .summary-title{font-weight:800;color:var(--navy);font-size:1.05rem;margin-bottom:.5rem}
.summary-box .sum-group-h{font-weight:700;color:var(--navy);font-size:.82rem;text-transform:uppercase;letter-spacing:.03em;margin:.5rem 0 .15rem}
.summary-box .row-line{display:flex;justify-content:space-between;gap:12px;padding:.25rem 0;font-size:.95rem}
.summary-box .row-line span:last-child{white-space:nowrap;font-weight:600}
.summary-box .total{border-top:1px dashed #b9d3ea;margin-top:.5rem;padding-top:.6rem;font-size:1.25rem;font-weight:800;color:var(--navy)}

/* ---- Package modal list ---- */
.modal-pkg{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px;display:flex;align-items:center;gap:14px;cursor:pointer}
.modal-pkg:hover{border-color:var(--blue);background:#f7fbff}
.modal-pkg.selected{border-color:var(--teal);background:#f2fbfa}
.modal-pkg .m-name{font-weight:700;color:var(--navy)}
.modal-pkg .m-meta{font-size:.82rem;color:var(--muted)}
.modal-pkg .m-price{font-weight:800;color:var(--navy);white-space:nowrap}

/* date tabs / slots */
.date-tabs{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px}
.date-tab{min-width:76px;border:1px solid var(--line);border-radius:12px;padding:10px;text-align:center;cursor:pointer;flex:0 0 auto}
.date-tab .d-day{font-size:.75rem;color:var(--muted);text-transform:uppercase}
.date-tab .d-date{font-size:1.3rem;font-weight:800;color:var(--navy);line-height:1}
.date-tab .d-mon{font-size:.75rem;color:var(--muted)}
.date-tab.active{border-color:var(--coral);background:#fff;box-shadow:0 6px 16px rgba(255,90,95,.18)}
.date-tab.active .d-date{color:var(--coral)}
.slot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:14px}
.slot{border:1px solid var(--line);border-radius:10px;padding:10px;text-align:center;cursor:pointer;font-weight:600;font-size:.9rem;color:var(--navy)}
.slot:hover{border-color:var(--blue)}
.slot.active{border-color:var(--coral);background:#fff5f5;color:var(--coral)}

/* ---- Live test search ---- */
.tc-search-wrap{position:relative;max-width:760px;margin:0 auto}
.tc-search-box{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px 6px 6px 16px}
.tc-search-box input{border:0;flex:1;font-size:1.05rem;padding:.6rem .4rem;outline:none;background:transparent}
.tc-search-clear{border:0;background:#e2e9f1;color:#5a6b80;width:30px;height:30px;border-radius:50%;cursor:pointer;margin-right:6px}
.tc-search-go{background:var(--coral);border:0;color:#fff;width:46px;height:46px;border-radius:10px;font-size:1.1rem;cursor:pointer}
.tc-search-results{position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);z-index:60;max-height:420px;overflow-y:auto}
.tc-sr-head{padding:12px 18px;color:var(--muted);font-size:.85rem;border-bottom:1px solid var(--line);font-weight:600}
.tc-sr-item{display:flex;align-items:center;gap:14px;padding:12px 18px;border-bottom:1px solid var(--line);color:var(--ink)}
.tc-sr-item:hover{background:#f7fbff}
.tc-sr-ico{width:38px;height:38px;border-radius:10px;background:var(--sky);display:flex;align-items:center;justify-content:center}
.tc-sr-main{flex:1;display:flex;flex-direction:column;text-align:left}
.tc-sr-name{font-weight:600;color:var(--navy)}
.tc-sr-meta{font-size:.8rem;color:var(--muted)}
.tc-sr-price{font-weight:800;color:var(--navy);white-space:nowrap}
.tc-sr-arrow{color:#b9c6d6;font-size:1.3rem}
.tc-sr-all{display:block;text-align:center;padding:14px;color:var(--coral);font-weight:700;border:1px solid var(--coral);border-radius:0 0 14px 14px;background:#fff}
.tc-sr-all:hover{background:#fff5f5;color:var(--coral-dark)}

/* selected additional tests in booking */
.addon-chip{display:inline-flex;align-items:center;gap:8px;background:#f2fbfa;border:1px solid var(--teal);border-radius:30px;padding:.35rem .8rem;margin:.2rem;font-size:.88rem;color:var(--navy);font-weight:600}
.addon-chip button{border:0;background:transparent;color:var(--coral);font-weight:800;cursor:pointer;font-size:1rem;line-height:1}
.addon-result{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin-bottom:8px;cursor:pointer}
.addon-result:hover{border-color:var(--blue);background:#f7fbff}
.addon-result.added{border-color:var(--teal);background:#f2fbfa}

/* patient detail cards (step 3) */
.patient-card{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:12px;background:#fff}
.patient-card .p-head{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--navy);margin-bottom:10px}
.patient-card .p-num{width:26px;height:26px;border-radius:50%;background:var(--sky);color:var(--navy);display:flex;align-items:center;justify-content:center;font-size:.85rem}
.sex-toggle{display:flex;gap:6px}
.sex-toggle label{flex:1;text-align:center;border:1px solid var(--line);border-radius:8px;padding:.45rem;cursor:pointer;font-size:.9rem;font-weight:600;color:var(--muted);margin:0}
.sex-toggle input{display:none}
.sex-toggle input:checked + span{color:var(--coral)}
.sex-toggle label:has(input:checked){border-color:var(--coral);background:#fff5f5;color:var(--coral)}

/* ---- Breadcrumb ---- */
.breadcrumb-bar{background:#fff;border-bottom:1px solid var(--line);padding:14px 0}
.breadcrumb{margin:0}
.breadcrumb a{color:var(--blue)}

/* ---- Accordion (package detail) ---- */
.accordion-button:not(.collapsed){background:var(--sky);color:var(--navy);box-shadow:none}
.accordion-button{font-weight:700;color:var(--navy)}
.accordion-button:focus{box-shadow:none;border-color:var(--line)}
.test-chip{display:inline-block;background:#f2f7fc;border:1px solid var(--line);border-radius:8px;padding:.25rem .6rem;margin:.2rem;font-size:.85rem;color:var(--ink)}

/* ---- Footer ---- */
.footer{background:var(--navy);color:#c6d5e6;padding:52px 0 24px}
.footer h6{color:#fff;text-transform:uppercase;letter-spacing:.06em;font-size:.82rem}
.footer a{color:#c6d5e6}
.footer a:hover{color:#fff}
.footer .fbrand{color:#fff;font-weight:800;font-size:1.3rem}
.footer-logo{display:block;width:240px;max-width:100%;background:#fff;border-radius:12px;padding:14px 16px}

/* Floating WhatsApp chat button */
.wa-float{position:fixed;right:20px;bottom:20px;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 8px 22px rgba(0,0,0,.28);z-index:1050;transition:transform .15s ease}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:34px;height:34px;fill:#fff}
@media(max-width:576px){.wa-float{width:52px;height:52px;right:16px;bottom:16px}.wa-float svg{width:30px;height:30px}}
.footer hr{border-color:rgba(255,255,255,.12)}

/* ---- Confirmation ---- */
.confirm-hero{background:linear-gradient(160deg,var(--navy),var(--navy-2));color:#fff;border-radius:18px;padding:34px;text-align:center}
.confirm-hero .tick{width:78px;height:78px;border-radius:50%;background:var(--ok);display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.ref-chip{display:inline-block;background:#fff;color:var(--navy);border-radius:10px;padding:.5rem 1.1rem;font-weight:800;letter-spacing:.05em;margin-top:8px}

/* ---- Admin ---- */
.admin-body{background:#eef2f7}
.admin-sidebar{background:var(--navy);color:#c6d5e6;min-height:100vh;width:250px;position:fixed;top:0;left:0;padding:18px 0}
.admin-sidebar .a-brand{color:#fff;font-weight:800;font-size:1.2rem;padding:0 20px 16px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:12px}
.admin-sidebar a{display:flex;align-items:center;gap:10px;color:#c6d5e6;padding:.7rem 20px;font-weight:600;font-size:.94rem}
.admin-sidebar a:hover,.admin-sidebar a.active{background:rgba(255,255,255,.08);color:#fff;border-left:3px solid var(--coral)}
.admin-main{margin-left:250px;padding:22px 28px}
.admin-topbar{background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:14px 20px;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center}
.stat-card{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:22px;border-left:4px solid var(--blue)}
.stat-card .num{font-size:2rem;font-weight:800;color:var(--navy)}
.stat-card .lbl{color:var(--muted);font-weight:600;font-size:.9rem}
.stat-card.warn{border-left-color:var(--coral)}
.stat-card.ok{border-left-color:var(--ok)}
.stat-card.info{border-left-color:var(--teal)}
.admin-card{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:22px;margin-bottom:20px}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--navy),var(--navy-2))}
.login-card{background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);padding:34px;width:100%;max-width:400px}

@media(max-width:991px){
  .admin-sidebar{position:static;width:100%;min-height:auto}
  .admin-main{margin-left:0}
  .hero h1{font-size:2rem}
}