/* ═══════════════════════════════════════════════
   MedMarket Platform — Layout v3.0
   Login · TopNav · Sidebar · Content · Mobile
   ═══════════════════════════════════════════════ */

/* ── LAYOUT SHELL ──────────────────────────────── */
#app-wrapper { display:flex; flex-direction:column; min-height:100vh; }

/* ═══════════════════════════════════════════════
   LOGIN SCREEN
   ═══════════════════════════════════════════════ */
#login-screen {
  display:flex; min-height:100vh;
}

/* Left brand panel */
.login-brand {
  flex:1; background:linear-gradient(145deg,#0D1117 0%,#1A1A2E 45%,#0F3460 100%);
  display:flex; align-items:center; justify-content:center;
  padding:48px 40px; position:relative; overflow:hidden;
}
.login-brand::before {
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse at 25% 70%, rgba(232,82,26,.22) 0%, transparent 55%);
}
.login-brand::after {
  content:''; position:absolute; top:-80px; right:-80px;
  width:320px; height:320px; border-radius:50%;
  box-shadow:0 0 0 1px rgba(255,255,255,.03),
             0 0 0 50px rgba(255,255,255,.015),
             0 0 0 100px rgba(255,255,255,.008);
}
.login-brand-inner { position:relative; z-index:1; max-width:360px; }
.login-logo-mark {
  font-size:56px; display:block; margin-bottom:20px;
  filter:drop-shadow(0 6px 20px rgba(232,82,26,.5));
}
.login-brand-name { color:#fff; font-size:28px; font-weight:800; letter-spacing:-.5px; margin-bottom:4px; }
.login-brand-sub { color:var(--or-lt); font-size:13px; margin-bottom:22px; }
.login-brand-desc {
  color:rgba(255,255,255,.55); font-size:13px; line-height:1.9;
  margin-bottom:28px; padding-right:14px;
  border-right:3px solid var(--or);
}
.login-brand-badges { display:flex; flex-direction:column; gap:8px; }
.login-brand-badge {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.65); font-size:12px; padding:8px 14px;
  border-radius:10px; width:fit-content;
}

/* Right form panel */
.login-form-panel {
  width:440px; flex-shrink:0; background:#fff;
  display:flex; align-items:center; justify-content:center;
  padding:48px 40px;
}
.login-form-inner { width:100%; }
.login-form-header { margin-bottom:28px; }
.login-form-icon { font-size:36px; display:block; margin-bottom:12px; }
.login-form-title { font-size:24px; font-weight:800; color:var(--gy6); margin-bottom:4px; letter-spacing:-.4px; }
.login-form-sub { font-size:13px; color:var(--gy4); }

/* Login steps (account list / pw entry) */
.login-step { display:none; }
.login-step.active { display:block; animation:lsIn .22s ease; }
@keyframes lsIn { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:none; } }

.login-field-label {
  font-size:10px; font-weight:700; color:var(--gy4);
  letter-spacing:.08em; text-transform:uppercase; margin-bottom:10px;
}

/* Account list items */
.login-account-item {
  display:flex; align-items:center; gap:12px;
  padding:12px 14px; border:1.5px solid var(--gy2);
  border-radius:var(--radius-lg); cursor:pointer;
  margin-bottom:8px; transition:var(--transition); background:#fff;
}
.login-account-item:hover { border-color:var(--or); background:var(--or-pale); }
.login-account-item.locked { opacity:.55; cursor:not-allowed; }
.la-avatar {
  width:40px; height:40px; border-radius:11px;
  display:flex; align-items:center; justify-content:center;
  font-size:15px; font-weight:700; color:#fff; flex-shrink:0;
}
.la-name { font-size:13px; font-weight:700; color:var(--gy6); }
.la-role { font-size:11px; color:var(--gy4); margin-top:1px; }
.la-arrow { margin-right:auto; color:var(--gy3); font-size:16px; transition:transform .15s; }
.login-account-item:hover .la-arrow { color:var(--or); transform:translateX(-3px); }

/* Selected user display (pw step) */
.login-selected-user {
  display:flex; align-items:center; gap:12px;
  padding:12px 14px; background:var(--or-pale);
  border:1.5px solid var(--or); border-radius:var(--radius-lg);
  margin-bottom:18px;
}
.lsu-avatar {
  width:38px; height:38px; border-radius:10px;
  color:#fff; font-size:14px; font-weight:700;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.lsu-name { font-size:14px; font-weight:700; color:var(--or-dk); }
.lsu-role { font-size:11px; color:var(--or); }

/* Password input */
.login-pw-wrap { position:relative; margin-bottom:10px; }
.login-pw-input {
  width:100%; padding:12px 44px 12px 14px;
  border:1.5px solid var(--gy2); border-radius:var(--radius-lg);
  font-size:14px; font-family:inherit; color:var(--gy6);
  outline:none; background:#fff;
  transition:border-color .15s, box-shadow .15s;
}
.login-pw-input:focus { border-color:var(--or); box-shadow:0 0 0 3px rgba(232,82,26,.09); }
.login-pw-eye {
  position:absolute; left:12px; top:50%; transform:translateY(-50%);
  background:none; border:none; cursor:pointer; font-size:17px;
  padding:4px; color:var(--gy4); transition:color .15s;
}
.login-pw-eye:hover { color:var(--gy6); }

/* Error / lockout */
.login-error {
  min-height:14px; font-size:12px; color:var(--rd);
  font-weight:500; margin-bottom:10px; line-height:1.4;
}
.login-lockout {
  background:var(--rd-lt); border:1px solid var(--rd);
  border-radius:var(--radius); padding:9px 12px;
  font-size:12px; color:var(--rd-dk); margin-bottom:10px; display:none;
}

/* Buttons */
.login-submit-btn {
  width:100%; padding:13px; background:var(--or); color:#fff;
  border:none; border-radius:var(--radius-lg); font-size:14px;
  font-weight:700; cursor:pointer; font-family:inherit;
  transition:var(--transition); display:flex;
  align-items:center; justify-content:center; gap:8px; margin-bottom:10px;
}
.login-submit-btn:hover { background:var(--or-dk); }
.login-submit-btn:active { transform:scale(.98); }
.login-submit-btn:disabled { background:var(--gy3); cursor:not-allowed; transform:none; }
.login-back-btn {
  width:100%; padding:10px; background:none;
  border:1.5px solid var(--gy2); border-radius:var(--radius-lg);
  font-size:13px; color:var(--gy5); cursor:pointer;
  font-family:inherit; transition:var(--transition);
}
.login-back-btn:hover { border-color:var(--gy3); color:var(--gy6); }

/* Security footer */
.login-security-footer {
  display:flex; align-items:center; gap:6px; font-size:11px;
  color:var(--gy3); margin-top:20px; padding-top:14px;
  border-top:1px solid var(--gy2); justify-content:center; flex-wrap:wrap;
}

/* Attempt info */
#login-attempt-info {
  font-size:12px; margin-bottom:10px; padding:8px 10px;
  background:var(--am-lt); border-radius:var(--radius);
  color:var(--am-dk); display:none;
}

@keyframes shake {
  0%,100% { transform:translateX(0); }
  20% { transform:translateX(-6px); }
  40% { transform:translateX(6px); }
  60% { transform:translateX(-4px); }
  80% { transform:translateX(4px); }
}
.shake { animation:shake .5s ease; }

@media(max-width:700px) {
  .login-brand { display:none; }
  .login-form-panel { width:100%; padding:36px 24px; }
}

/* ═══════════════════════════════════════════════
   TOP NAV
   ═══════════════════════════════════════════════ */
#topnav {
  background:var(--dk); height:var(--nav-h);
  display:flex; align-items:center; padding:0 18px; gap:10px;
  position:sticky; top:0; z-index:200;
  border-bottom:1px solid rgba(255,255,255,.07);
  box-shadow:0 2px 10px rgba(0,0,0,.25);
}

.brand { display:flex; align-items:center; gap:10px; }
.brand-icon {
  width:36px; height:36px; background:var(--or); border-radius:9px;
  display:flex; align-items:center; justify-content:center; font-size:18px;
  flex-shrink:0; box-shadow:0 3px 10px rgba(232,82,26,.45);
}
.brand-name { color:#fff; font-size:14px; font-weight:700; line-height:1.1; }
.brand-sub { color:rgba(255,255,255,.4); font-size:10px; }
.nav-spacer { flex:1; }

/* Branch switcher */
#branch-switcher { display:none; align-items:center; gap:6px; }
.branch-btn {
  padding:5px 12px; border-radius:8px; font-size:12px; font-weight:600;
  border:1px solid rgba(255,255,255,.15); background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.7); cursor:pointer; transition:var(--transition);
}
.branch-btn:hover { background:rgba(255,255,255,.18); color:#fff; }
.branch-btn.active {
  background:var(--or); border-color:var(--or); color:#fff;
  box-shadow:0 2px 8px rgba(232,82,26,.45);
}

/* Nav right actions */
.nav-actions { display:flex; align-items:center; gap:8px; }
.nav-sel-badge {
  display:none; background:var(--or); color:#fff; font-size:12px; font-weight:700;
  padding:5px 12px; border-radius:999px; cursor:pointer;
  white-space:nowrap; align-items:center; gap:5px;
  transition:var(--transition);
}
.nav-sel-badge:hover { background:var(--or-dk); }
.nav-icon-btn {
  width:36px; height:36px; border-radius:9px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.08); color:rgba(255,255,255,.8);
  cursor:pointer; display:flex; align-items:center; justify-content:center;
  font-size:17px; position:relative; transition:var(--transition);
  flex-shrink:0;
}
.nav-icon-btn:hover { background:rgba(255,255,255,.18); }
.notif-badge {
  position:absolute; top:4px; right:4px; width:8px; height:8px;
  background:var(--rd); border-radius:50%; border:1.5px solid var(--dk);
}
.nav-user-btn {
  display:flex; align-items:center; gap:8px; padding:6px 11px;
  border-radius:var(--radius); border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.08); cursor:default; transition:var(--transition);
}
.nav-avatar {
  width:28px; height:28px; border-radius:8px; background:var(--or);
  color:#fff; font-size:11px; font-weight:700;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.nav-user-name { color:rgba(255,255,255,.85); font-size:12px; font-weight:500; }
.nav-logout-btn {
  padding:6px 12px; font-size:12px; font-weight:600;
  background:rgba(220,38,38,.15); border:1px solid rgba(220,38,38,.35);
  color:#fca5a5; border-radius:8px; cursor:pointer;
  transition:var(--transition);
}
.nav-logout-btn:hover { background:var(--rd); color:#fff; }

/* ═══════════════════════════════════════════════
   MAIN LAYOUT
   ═══════════════════════════════════════════════ */
#main-layout { display:flex; flex:1; min-height:0; }

/* ── SIDEBAR ─────────────────────────────────── */
#sidebar {
  width:var(--sidebar-w); background:var(--wh);
  border-left:1px solid var(--gy2);
  height:calc(100vh - var(--nav-h)); position:sticky; top:var(--nav-h);
  overflow-y:auto; flex-shrink:0; display:flex; flex-direction:column;
  scrollbar-width:thin; scrollbar-color:var(--gy2) transparent;
}
#sidebar::-webkit-scrollbar { width:3px; }
#sidebar::-webkit-scrollbar-thumb { background:var(--gy2); border-radius:2px; }

.sb-header {
  padding:18px 16px 12px; border-bottom:1px solid var(--gy2);
  display:flex; align-items:center; gap:10px;
}
.sb-logo {
  width:32px; height:32px; background:var(--or); border-radius:8px;
  display:flex; align-items:center; justify-content:center; font-size:16px;
  flex-shrink:0;
}
.sb-brand { font-size:13px; font-weight:700; color:var(--gy6); }

/* Sidebar sections */
.sb-section { padding:8px 0; }
.sb-section-label {
  font-size:10px; font-weight:700; color:var(--gy3);
  letter-spacing:.08em; text-transform:uppercase;
  padding:8px 16px 4px;
}

/* Sidebar nav items */
.sb-item {
  display:flex; align-items:center; gap:10px;
  padding:10px 16px; color:var(--gy5); cursor:pointer;
  border-right:3px solid transparent; font-size:13px;
  transition:var(--transition); user-select:none; position:relative;
}
.sb-item:hover { background:var(--gy0); color:var(--gy6); }
.sb-item.active {
  background:var(--or-pale); color:var(--or);
  border-right-color:var(--or); font-weight:600;
}
.sb-icon { font-size:16px; width:20px; text-align:center; flex-shrink:0; }
.sb-text { flex:1; }  /* nav item label — NOT section header */
.sb-count {
  background:var(--or); color:#fff; font-size:10px; font-weight:700;
  padding:1px 7px; border-radius:999px; margin-right:auto;
}

/* Sidebar footer */
.sb-footer { padding:14px 16px; border-top:1px solid var(--gy2); margin-top:auto; }
.sb-user { display:flex; align-items:center; gap:10px; }
.sb-avatar {
  width:34px; height:34px; border-radius:9px; background:var(--or);
  color:#fff; font-size:12px; font-weight:700;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.sb-user-name { font-size:12px; font-weight:700; color:var(--gy6); }
.sb-user-role { font-size:10px; color:var(--gy4); }

/* ── CONTENT ──────────────────────────────────── */
#content {
  flex:1; overflow-y:auto; padding:20px; min-width:0;
  max-width:calc(100vw - var(--sidebar-w));
}

/* ── PAGE HEADER ──────────────────────────────── */
.ph {
  display:flex; align-items:flex-start; justify-content:space-between;
  margin-bottom:20px; gap:12px; flex-wrap:wrap;
}
.ph-left { flex:1; }
.ph-title { font-size:20px; font-weight:800; color:var(--gy6); letter-spacing:-.3px; }
.ph-sub { font-size:12px; color:var(--gy4); margin-top:4px; }
.ph-actions { display:flex; gap:8px; flex-wrap:wrap; align-items:center; }

/* ── MOBILE BOTTOM NAV ────────────────────────── */
#mob-nav {
  display:none; background:var(--dk);
  height:var(--mob-nav-h); position:fixed;
  bottom:0; left:0; right:0; z-index:200;
  border-top:1px solid rgba(255,255,255,.08);
}
.mob-tab {
  flex:1; display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:3px;
  cursor:pointer; color:rgba(255,255,255,.4); font-size:10px;
  background:none; border:none; padding:6px 4px;
  transition:color .15s;
}
.mob-tab.active { color:var(--or); }
.mob-tab-icon { font-size:20px; }

/* ── RESPONSIVE ───────────────────────────────── */
@media(max-width:900px) {
  #sidebar {
    display:none; position:fixed; top:var(--nav-h); right:0;
    z-index:300; height:calc(100vh - var(--nav-h));
    box-shadow:var(--shadow-lg);
  }
  #sidebar.open { display:flex; }
  #content { max-width:100%; padding:14px 12px; padding-bottom:calc(var(--mob-nav-h) + 14px); }
  #mob-nav { display:flex; }
  #hamburger { display:flex !important; }
  .ph-title { font-size:17px; }
}
@media(max-width:600px) {
  .ph { flex-direction:column; }
  .ph-actions { width:100%; }
  .nav-user-name { display:none; }
}
@media(min-width:901px) {
  #mob-nav { display:none !important; }
  #hamburger { display:none !important; }
}