/* ==========================================================================
   KOTA STUDY CIRCLE — Design System
   Palette: Navy #0e3a5d / #123f66 · Gold #e8b64c · Ink #1d2a35 · Mist #f4f7fb
   Fonts: system stack + Georgia (display) — fast, no webfont download.
   ========================================================================== */
:root {
  --ksc-navy: #0e3a5d;
  --ksc-navy-2: #123f66;
  --ksc-navy-3: #0b2f4b;
  --ksc-gold: #e8b64c;
  --ksc-gold-2: #c99a2e;
  --ksc-ink: #1d2a35;
  --ksc-body: #42505c;
  --ksc-mist: #f4f7fb;
  --ksc-line: #e3e9f0;
  --ksc-white: #ffffff;
  --ksc-radius: 14px;
  --ksc-shadow: 0 10px 30px rgba(14, 58, 93, .08);
  --ksc-shadow-lg: 0 18px 44px rgba(14, 58, 93, .14);
  --ksc-font-display: Georgia, 'Times New Roman', serif;
  --ksc-font-body: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--ksc-font-body);
  color: var(--ksc-body);
  background: var(--ksc-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4, h5, h6 { color: var(--ksc-ink); font-weight: 700; }
a { color: var(--ksc-navy); text-decoration: none; }
a:hover { color: var(--ksc-gold-2); }
img { max-width: 100%; height: auto; }
:focus-visible { outline: 2px solid var(--ksc-gold); outline-offset: 2px; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--ksc-navy); color: #fff; padding: 10px 16px; z-index: 3000; border-radius: 0 0 8px 0; }
.skip-link:focus { left: 0; }
.ksc-main { min-height: 40vh; }

/* ------------------------------ Buttons --------------------------------- */
.btn { border-radius: 10px; font-weight: 600; letter-spacing: .01em; }
.ksc-btn-accent {
  background: linear-gradient(135deg, var(--ksc-gold), var(--ksc-gold-2));
  color: #10263b !important; border: none; padding: .55rem 1.25rem;
  box-shadow: 0 6px 16px rgba(232, 182, 76, .35);
}
.ksc-btn-accent:hover { filter: brightness(1.05); color: #10263b !important; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(232, 182, 76, .45); }
.btn-ksc-navy { background: var(--ksc-navy); color: #fff !important; border: none; padding: .55rem 1.25rem; }
.btn-ksc-navy:hover { background: var(--ksc-navy-3); color: #fff !important; }
.btn-ksc-outline { border: 1.5px solid var(--ksc-navy); color: var(--ksc-navy) !important; background: transparent; padding: .55rem 1.25rem; }
.btn-ksc-outline:hover { background: var(--ksc-navy); color: #fff !important; }
.ksc-cta-sm { padding: .4rem 1rem; font-size: .9rem; }

/* ------------------------------ Topbar ---------------------------------- */
.ksc-topbar {
  background: var(--ksc-navy-3); color: #cfdcea; font-size: .86rem; padding: .45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.ksc-topbar a { color: #e9eef5; }
.ksc-topbar a:hover { color: var(--ksc-gold); }
.ksc-topbar i { color: var(--ksc-gold); }
.ksc-topbar-announce { color: var(--ksc-gold); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 300px; display: inline-block; vertical-align: bottom; }
.ksc-topbar-left span { white-space: nowrap; }
@media (max-width: 1350px) { .ksc-topbar-announce { max-width: 180px; } }
.ksc-topbar-sep { width: 1px; height: 14px; background: rgba(255, 255, 255, .25); display: inline-block; }

/* ------------------------------ Header/Nav ------------------------------ */
.ksc-header {
  background: var(--ksc-white); border-bottom: 1px solid var(--ksc-line);
  position: sticky; top: 0; z-index: 1030;
  transition: box-shadow .25s ease;
}
.ksc-header.ksc-scrolled { box-shadow: 0 10px 30px rgba(14, 58, 93, .1); }
.ksc-nav .navbar-brand { margin-right: 0; }
.ksc-logo { border-radius: 12px; box-shadow: 0 4px 12px rgba(14, 58, 93, .18); }
.ksc-brand-name { font-family: var(--ksc-font-display); font-weight: 700; font-size: 1.42rem; color: var(--ksc-navy); line-height: 1.1; }
.ksc-brand-tag { font-size: .72rem; color: var(--ksc-body); letter-spacing: .08em; text-transform: uppercase; }
.ksc-brand-vr { height: 40px; opacity: .25; }
.ksc-brand-loc-strong { font-size: .84rem; font-weight: 700; color: var(--ksc-navy); }
.ksc-brand-loc-sub { font-size: .72rem; color: var(--ksc-body); }
.ksc-nav .nav-link {
  color: var(--ksc-ink); font-weight: 600; font-size: .95rem; padding-top: 1.4rem !important; padding-bottom: 1.4rem !important;
  border-bottom: 3px solid transparent; transition: color .15s, border-color .15s;
}
.ksc-nav .nav-link:hover, .ksc-nav .nav-link.active { color: var(--ksc-navy); border-bottom-color: var(--ksc-gold); }
.ksc-dropdown {
  border: 1px solid var(--ksc-line); border-radius: 12px; box-shadow: var(--ksc-shadow-lg);
  padding: .5rem; margin-top: 0 !important; min-width: 250px;
}
.ksc-dropdown .dropdown-item { border-radius: 8px; padding: .5rem .9rem; font-size: .92rem; color: var(--ksc-ink); }
.ksc-dropdown .dropdown-item:hover { background: var(--ksc-mist); color: var(--ksc-navy); }
.ksc-dropdown-scroll { max-height: 70vh; overflow-y: auto; }
.ksc-dropdown .dropdown-header { color: var(--ksc-gold-2); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; padding: .35rem .9rem 0; }
@media (min-width: 992px) {
  .ksc-dd:hover > .dropdown-menu { display: block; }
  .ksc-dd > .dropdown-toggle::after { margin-left: .35em; vertical-align: .18em; }
}

/* --------------------------- Page head / breadcrumb ---------------------- */
.ksc-page-head { background: linear-gradient(120deg, var(--ksc-navy), var(--ksc-navy-3)); color: #fff; padding: 2.6rem 0 2.4rem; }
.ksc-page-head h1 { color: #fff; font-family: var(--ksc-font-display); font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-bottom: .35rem; }
.ksc-page-head-sub { color: rgba(255, 255, 255, .82); max-width: 820px; }
.ksc-breadcrumb-wrap { background: var(--ksc-mist); border-bottom: 1px solid var(--ksc-line); padding: .55rem 0; font-size: .88rem; }
.ksc-breadcrumb a { color: var(--ksc-navy); font-weight: 600; }
.ksc-breadcrumb-item.active { color: var(--ksc-body); }

/* ------------------------------ Hero slider ------------------------------ */
.ksc-hero {
  position: relative;
  background: #f3f6f8;
  border: 1px solid rgba(14,58,93,.10);
  box-shadow: 0 18px 45px rgba(14,58,93,.12);
}
.ksc-hero .carousel-item { height: clamp(300px, 38vw, 480px); }
@media (min-width: 992px) { .ksc-hero .carousel-item { height: 480px; } }
.ksc-hero .ksc-slide {
  height: 100%;
  width: 100%;
  position: relative;
  overflow: hidden;
  background: #eef2f5;
}
.ksc-hero .ksc-slide-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  user-select: none;
  -webkit-user-drag: none;
}
.ksc-hero .carousel-indicators {
  z-index: 3;
  margin-bottom: 1rem;
  gap: .35rem;
}
.ksc-hero .carousel-indicators [data-bs-target] {
  width: 30px;
  height: 4px;
  margin: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  opacity: 1;
  box-shadow: 0 1px 5px rgba(0,0,0,.25);
}
.ksc-hero .carousel-indicators .active {
  width: 48px;
  background: var(--ksc-gold);
}
.ksc-hero-control {
  width: 72px;
  opacity: 0;
  transition: opacity .25s ease;
  z-index: 3;
}
.ksc-hero:hover .ksc-hero-control,
.ksc-hero:focus-within .ksc-hero-control { opacity: 1; }
.ksc-hero-arrow {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,.90);
  color: var(--ksc-navy);
  box-shadow: 0 8px 22px rgba(0,0,0,.18);
  transition: transform .2s ease, background .2s ease;
}
.ksc-hero-arrow:hover {
  transform: scale(1.06);
  background: #fff;
}
@media (max-width: 991.98px) {
  .ksc-hero .carousel-item { height: clamp(280px, 62vw, 430px); }
  .ksc-hero-control { opacity: 1; width: 58px; }
  .ksc-hero-arrow { width: 36px; height: 36px; font-size: .85rem; }
}

/* --------------------------- Home notice widget --------------------------- */
.ksc-notice-widget {
  background: var(--ksc-white); border: 1px solid var(--ksc-line); border-radius: var(--ksc-radius);
  box-shadow: var(--ksc-shadow); overflow: hidden; display: flex; flex-direction: column; height: 100%; min-height: 420px;
}
.ksc-notice-widget .nav-tabs { border-bottom: 1px solid var(--ksc-line); background: var(--ksc-mist); padding: .4rem .6rem 0; flex-wrap: nowrap; }
.ksc-notice-widget .nav-link { border: 0; border-bottom: 3px solid transparent; color: var(--ksc-body); font-weight: 600; font-size: .9rem; padding: .55rem .9rem; white-space: nowrap; }
.ksc-notice-widget .nav-link.active { color: var(--ksc-navy); border-bottom-color: var(--ksc-gold); background: transparent; }
.ksc-notice-body { flex: 1 1 auto; overflow-y: auto; max-height: 380px; padding: .4rem .6rem; }
.ksc-notice-item { display: flex; gap: .8rem; padding: .7rem .4rem; border-bottom: 1px dashed var(--ksc-line); }
.ksc-notice-item:last-child { border-bottom: 0; }
.ksc-notice-date { flex: 0 0 auto; text-align: center; background: var(--ksc-mist); border: 1px solid var(--ksc-line); border-radius: 10px; padding: .35rem .55rem; min-width: 58px; height: fit-content; }
.ksc-notice-date .d { display: block; font-weight: 700; font-size: 1.05rem; color: var(--ksc-navy); line-height: 1.1; }
.ksc-notice-date .m { display: block; font-size: .68rem; text-transform: uppercase; color: var(--ksc-body); letter-spacing: .06em; }
.ksc-notice-title { font-weight: 600; color: var(--ksc-ink); font-size: .93rem; display: inline-block; line-height: 1.35; }
.ksc-notice-title:hover { color: var(--ksc-navy); }
.ksc-notice-desc { font-size: .8rem; color: var(--ksc-body); margin-top: .15rem; }
.ksc-notice-item .badge-new { background: var(--ksc-gold); color: #10263b; font-size: .62rem; font-weight: 700; border-radius: 20px; padding: .18em .55em; vertical-align: middle; margin-left: .4rem; letter-spacing: .04em; }
.ksc-notice-foot { border-top: 1px solid var(--ksc-line); padding: .6rem .9rem; text-align: right; background: var(--ksc-white); }
.ksc-notice-foot a { font-weight: 600; font-size: .88rem; }

/* ------------------------------ Sections --------------------------------- */
.ksc-section { padding: 3.6rem 0; }
.ksc-section-alt { background: var(--ksc-mist); }
@media (max-width: 767px) { .ksc-section { padding: 2.4rem 0; } }
.ksc-eyebrow { color: var(--ksc-gold-2); font-weight: 700; text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; margin-bottom: .4rem; }
.ksc-sec-title { font-family: var(--ksc-font-display); font-size: clamp(1.5rem, 3vw, 2.1rem); position: relative; margin-bottom: .6rem; }
.ksc-sec-sub { color: var(--ksc-body); max-width: 760px; }
.ksc-sec-head { margin-bottom: 2.2rem; }
.ksc-sec-head.center { text-align: center; }
.ksc-sec-head.center .ksc-sec-sub { margin-inline: auto; }

/* ------------------------------ Cards ------------------------------------ */
.ksc-card {
  background: var(--ksc-white); border: 1px solid var(--ksc-line); border-radius: var(--ksc-radius);
  box-shadow: 0 4px 14px rgba(14, 58, 93, .05); transition: transform .2s ease, box-shadow .2s ease; height: 100%;
}
.ksc-card:hover { transform: translateY(-4px); box-shadow: var(--ksc-shadow-lg); }
.ksc-card .ksc-card-body { padding: 1.15rem 1.2rem 1.25rem; }
.ksc-card h3, .ksc-card h4 { font-size: 1.05rem; margin-bottom: .45rem; }
.ksc-card p { font-size: .9rem; margin-bottom: .6rem; }
.ksc-card-icon {
  width: 52px; height: 52px; border-radius: 13px; display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(14, 58, 93, .08), rgba(232, 182, 76, .14)); color: var(--ksc-navy); font-size: 1.3rem; margin-bottom: .9rem;
}
.ksc-card-link { font-weight: 600; font-size: .88rem; color: var(--ksc-navy); }
.ksc-card-link i { transition: transform .15s; }
.ksc-card-link:hover i { transform: translateX(3px); }
.ksc-card-img { border-radius: var(--ksc-radius) var(--ksc-radius) 0 0; width: 100%; height: 190px; object-fit: cover; }
.ksc-card-img-wrap { overflow: hidden; border-radius: var(--ksc-radius) var(--ksc-radius) 0 0; }
.ksc-card-img-wrap img { transition: transform .35s ease; width: 100%; height: 190px; object-fit: cover; }
.ksc-card-img-wrap:hover img { transform: scale(1.05); }

/* ------------------------------ Course cards ------------------------------ */
.ksc-course-card .ksc-price { color: var(--ksc-gold-2); font-weight: 700; }
.ksc-course-meta { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .6rem; }
.ksc-chip { background: var(--ksc-mist); border: 1px solid var(--ksc-line); color: var(--ksc-navy); border-radius: 20px; font-size: .72rem; font-weight: 600; padding: .22em .7em; display: inline-flex; align-items: center; gap: .3em; }
.ksc-chip i { color: var(--ksc-gold-2); }

/* ------------------------------ Faculty ---------------------------------- */
.ksc-faculty-card { text-align: center; }
.ksc-faculty-photo { width: 108px; height: 108px; border-radius: 50%; object-fit: cover; margin: 1.2rem auto .8rem; display: block; border: 4px solid #fff; box-shadow: 0 8px 20px rgba(14, 58, 93, .16); }
.ksc-faculty-subject { color: var(--ksc-gold-2); font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }

/* ------------------------------ Stats strip ------------------------------- */
.ksc-stats { background: linear-gradient(120deg, var(--ksc-navy-3), var(--ksc-navy-2)); color: #fff; padding: 2.2rem 0; }
.ksc-stat { text-align: center; padding: .5rem; }
.ksc-stat .num { font-family: var(--ksc-font-display); font-size: 2rem; color: var(--ksc-gold); font-weight: 700; }
.ksc-stat .lbl { font-size: .85rem; color: rgba(255, 255, 255, .8); letter-spacing: .04em; }

/* ------------------------------ Gallery grid ------------------------------ */
.ksc-gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 991px) { .ksc-gallery-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 575px) { .ksc-gallery-grid { grid-template-columns: repeat(2, 1fr); } }
.ksc-gallery-item { position: relative; border-radius: 12px; overflow: hidden; display: block; border: 1px solid var(--ksc-line); }
.ksc-gallery-item img { width: 100%; height: 170px; object-fit: cover; display: block; transition: transform .35s ease; }
.ksc-gallery-item:hover img { transform: scale(1.06); }
.ksc-gallery-cap { position: absolute; inset: auto 0 0 0; padding: 1.6rem .8rem .6rem; background: linear-gradient(transparent, rgba(11, 47, 75, .85)); color: #fff; font-size: .8rem; font-weight: 600; opacity: 0; transition: opacity .25s; }
.ksc-gallery-item:hover .ksc-gallery-cap { opacity: 1; }

/* ------------------------------ Media list -------------------------------- */
.ksc-media-item { display: flex; gap: 1rem; align-items: flex-start; padding: 1rem 0; border-bottom: 1px dashed var(--ksc-line); }
.ksc-media-item img { width: 120px; height: 84px; object-fit: cover; border-radius: 10px; flex: 0 0 auto; }
.ksc-media-item h3 { font-size: 1rem; margin-bottom: .2rem; }
.ksc-media-src { color: var(--ksc-gold-2); font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }

/* ------------------------------ Notices page ------------------------------ */
.ksc-notice-row { display: flex; gap: 1rem; padding: 1.1rem .2rem; border-bottom: 1px dashed var(--ksc-line); }
.ksc-notice-row:first-child { padding-top: .2rem; }
.ksc-badge-cat { background: rgba(14, 58, 93, .07); color: var(--ksc-navy); font-weight: 700; font-size: .68rem; text-transform: uppercase; letter-spacing: .05em; border-radius: 6px; padding: .25em .6em; }
.ksc-badge-cat.cat-admission { background: rgba(232, 182, 76, .18); color: #8a6414; }
.ksc-badge-cat.cat-exam { background: rgba(220, 53, 69, .09); color: #a02833; }
.ksc-badge-cat.cat-result { background: rgba(25, 135, 84, .1); color: #146c43; }

/* ------------------------------ Faculty/detail page ----------------------- */
.ksc-detail-card { background: #fff; border: 1px solid var(--ksc-line); border-radius: var(--ksc-radius); padding: 1.6rem; box-shadow: var(--ksc-shadow); }
.ksc-detail-card h1 { font-family: var(--ksc-font-display); }
.ksc-content { font-size: 1rem; line-height: 1.75; color: var(--ksc-body); }
.ksc-content h2, .ksc-content h3 { margin: 1.4em 0 .5em; }
.ksc-content p { margin-bottom: 1em; }
.ksc-content ul { padding-left: 1.2rem; }
.ksc-content li { margin-bottom: .35rem; }
.ksc-highlight-list { list-style: none; padding: 0; margin: 0; }
.ksc-highlight-list li { padding: .45rem 0 .45rem 1.8rem; position: relative; }
.ksc-highlight-list li::before { content: "\f00c"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; top: .5rem; color: var(--ksc-gold-2); }

/* ------------------------------ Forms ------------------------------------ */
.ksc-form-card { background: #fff; border: 1px solid var(--ksc-line); border-radius: var(--ksc-radius); box-shadow: var(--ksc-shadow); }
.ksc-form-card .card-body { padding: 1.8rem; }
.form-label { font-weight: 600; color: var(--ksc-ink); font-size: .9rem; }
.form-control, .form-select { border-radius: 10px; border-color: #d6dfea; padding: .55rem .8rem; }
.form-control:focus, .form-select:focus { border-color: var(--ksc-navy); box-shadow: 0 0 0 .2rem rgba(14, 58, 93, .12); }
.ksc-form-note { font-size: .82rem; color: var(--ksc-body); }

/* ------------------------------ Payment box ------------------------------- */
.ksc-pay-box { background: var(--ksc-mist); border: 1px dashed var(--ksc-gold-2); border-radius: 12px; padding: 1.1rem 1.2rem; }
.ksc-pay-box h4 { font-size: .95rem; margin-bottom: .6rem; }
.ksc-pay-box .upi { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; background: #fff; border: 1px solid var(--ksc-line); border-radius: 8px; padding: .4rem .7rem; font-weight: 700; color: var(--ksc-navy); display: inline-block; }

/* ------------------------------ Tables (student zone) --------------------- */
.ksc-table { background: #fff; border: 1px solid var(--ksc-line); border-radius: var(--ksc-radius); overflow: hidden; }
.ksc-table .table { margin: 0; }
.ksc-table .table thead th { background: var(--ksc-mist); color: var(--ksc-navy); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; border-bottom: 1px solid var(--ksc-line); padding: .8rem 1rem; white-space: nowrap; }
.ksc-table .table tbody td { padding: .8rem 1rem; vertical-align: middle; font-size: .92rem; }
.badge.ksc-badge { font-weight: 600; border-radius: 20px; padding: .35em .8em; font-size: .74rem; }
.ksc-badge.pending { background: #fff3cd; color: #8a6414; }
.ksc-badge.verified { background: #d1e7dd; color: #146c43; }
.ksc-badge.rejected { background: #f8d7da; color: #a02833; }
.ksc-badge.dispatched { background: #cfe2ff; color: #084298; }
.ksc-badge.packed { background: #e2e3e5; color: #41464b; }
.ksc-badge.delivered { background: #d1e7dd; color: #146c43; }

/* ------------------------------ Student zone ------------------------------ */
.ksc-sz-layout { display: grid; grid-template-columns: 250px 1fr; gap: 1.6rem; }
@media (max-width: 991px) { .ksc-sz-layout { grid-template-columns: 1fr; } }
.ksc-sz-card { background: #fff; border: 1px solid var(--ksc-line); border-radius: var(--ksc-radius); padding: 1.3rem 1.4rem; }
.ksc-sz-nav { background: #fff; border: 1px solid var(--ksc-line); border-radius: var(--ksc-radius); overflow: hidden; height: fit-content; }
.ksc-sz-nav .nav-link { display: flex; align-items: center; gap: .7rem; padding: .8rem 1.1rem; color: var(--ksc-ink); font-weight: 600; font-size: .93rem; border-bottom: 1px solid var(--ksc-line); border-radius: 0; }
.ksc-sz-nav .nav-link:last-child { border-bottom: 0; }
.ksc-sz-nav .nav-link:hover { background: var(--ksc-mist); }
.ksc-sz-nav .nav-link.active { background: var(--ksc-navy); color: #fff; }
.ksc-sz-nav .nav-link.active i { color: var(--ksc-gold); }

/* ------------------------------ Footer ----------------------------------- */
.ksc-footer { background: var(--ksc-navy-3); color: #b9c7d6; margin-top: 4rem; }
.ksc-footer a { color: #cfdcea; }
.ksc-footer a:hover { color: var(--ksc-gold); }
.ksc-footer-brand { font-family: var(--ksc-font-display); font-weight: 700; font-size: 1.15rem; color: #fff; }
.ksc-footer-tag { font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ksc-gold); }
.ksc-footer-text { color: #a9bacb; }
.ksc-footer-h { color: #fff; font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1rem; }
.ksc-footer-links li { margin-bottom: .5rem; }
.ksc-footer-contact li { display: flex; gap: .7rem; margin-bottom: .65rem; align-items: flex-start; }
.ksc-footer-contact i { color: var(--ksc-gold); margin-top: .25rem; width: 16px; }
.ksc-footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); }
.ksc-social { width: 36px; height: 36px; border-radius: 10px; background: rgba(255, 255, 255, .08); display: inline-flex; align-items: center; justify-content: center; color: #fff !important; transition: background .15s, transform .15s; }
.ksc-social:hover { background: var(--ksc-gold); color: #10263b !important; transform: translateY(-2px); }

/* ------------------------------ Floating buttons -------------------------- */
.ksc-fabs { position: fixed; right: 18px; bottom: 18px; display: flex; flex-direction: column; gap: 10px; z-index: 1040; }
.ksc-fab { width: 52px; height: 52px; border-radius: 50%; border: none; display: inline-flex; align-items: center; justify-content: center; font-size: 1.25rem; box-shadow: 0 8px 22px rgba(14, 58, 93, .3); transition: transform .15s; }
.ksc-fab:hover { transform: translateY(-2px); }
.ksc-fab-wa { background: #25d366; color: #fff !important; }
.ksc-fab-ai { background: var(--ksc-navy); color: var(--ksc-gold) !important; position: relative; }
.ksc-fab-top { background: #fff; color: var(--ksc-navy) !important; border: 1px solid var(--ksc-line); display: none; }
.ksc-fab-top.show { display: inline-flex; }
.ksc-fab-pulse { position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--ksc-gold); opacity: 0; animation: kscPulse 2.4s ease-out infinite; }
@keyframes kscPulse { 0% { transform: scale(1); opacity: .7; } 70% { transform: scale(1.35); opacity: 0; } 100% { opacity: 0; } }

/* ------------------------------ AI widget --------------------------------- */
.ksc-ai-header { background: linear-gradient(120deg, var(--ksc-navy), var(--ksc-navy-3)); }
.ksc-ai-header .btn-close { filter: invert(1) grayscale(1) brightness(2); --bs-btn-close-focus-shadow: none; }
.ksc-ai-body { background: var(--ksc-mist); display: flex; flex-direction: column; }
.ksc-ai-messages { flex: 1 1 auto; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: .7rem; min-height: 260px; max-height: 46vh; }
.ksc-ai-msg { max-width: 85%; padding: .6rem .9rem; border-radius: 14px; font-size: .9rem; line-height: 1.5; }
.ksc-ai-msg.user { align-self: flex-end; background: var(--ksc-navy); color: #fff; border-bottom-right-radius: 4px; }
.ksc-ai-msg.bot { align-self: flex-start; background: #fff; border: 1px solid var(--ksc-line); border-bottom-left-radius: 4px; }
.ksc-ai-msg .wa-offer { display: inline-flex; align-items: center; gap: .4rem; margin-top: .5rem; background: #25d366; color: #fff !important; font-weight: 600; font-size: .82rem; padding: .3rem .7rem; border-radius: 20px; }
.ksc-ai-suggest { display: flex; flex-wrap: wrap; gap: .4rem; padding: 0 1rem .6rem; }
.ksc-ai-suggest button { border: 1px solid var(--ksc-line); background: #fff; border-radius: 20px; font-size: .78rem; padding: .25rem .7rem; color: var(--ksc-navy); font-weight: 600; }
.ksc-ai-suggest button:hover { background: var(--ksc-mist); }
.ksc-ai-input { display: flex; gap: .5rem; padding: .8rem 1rem; background: #fff; border-top: 1px solid var(--ksc-line); }
.ksc-ai-input input { border-radius: 20px; }
.ksc-ai-input .btn { border-radius: 20px; }
.ksc-ai-typing { display: inline-flex; gap: 4px; padding: .4rem 0; }
.ksc-ai-typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--ksc-navy); opacity: .4; animation: kscBlink 1s infinite; }
.ksc-ai-typing span:nth-child(2) { animation-delay: .18s; }
.ksc-ai-typing span:nth-child(3) { animation-delay: .36s; }
@keyframes kscBlink { 0%, 100% { opacity: .25; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-3px); } }

/* ------------------------------ Empty state ------------------------------- */
.ksc-empty { text-align: center; padding: 3rem 1rem; color: var(--ksc-body); }
.ksc-empty i { font-size: 2.4rem; color: var(--ksc-line); margin-bottom: .8rem; display: block; }

/* ------------------------------ Misc -------------------------------------- */
.text-navy { color: var(--ksc-navy) !important; }
.text-gold { color: var(--ksc-gold-2) !important; }
.bg-mist { background: var(--ksc-mist) !important; }
.ksc-divider { height: 1px; background: var(--ksc-line); border: 0; margin: 0; }
.wa { color: #25d366 !important; }
.ksc-iframe-video { width: 100%; aspect-ratio: 16 / 9; border: 0; border-radius: 12px; }
.ksc-badges-inline { display: inline-flex; gap: .35rem; flex-wrap: wrap; vertical-align: middle; }

/* ------------------------------ Admin helpers ----------------------------- */
.ksc-admin-body { background: var(--ksc-mist); }
.ksc-admin-body .ksc-main { min-height: 60vh; }
.ksc-admin-head { background: var(--ksc-navy); color: #fff; padding: .65rem 0; }
.ksc-admin-head a { color: #e9eef5; }
.ksc-admin-head a:hover { color: var(--ksc-gold); }
.ksc-admin-wrap { max-width: 1400px; }
.ksc-stat-tile { background: #fff; border: 1px solid var(--ksc-line); border-radius: var(--ksc-radius); padding: 1.1rem 1.3rem; display: flex; align-items: center; gap: 1rem; box-shadow: 0 4px 14px rgba(14,58,93,.05); }
.ksc-stat-tile .ico { width: 48px; height: 48px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; font-size: 1.2rem; background: linear-gradient(135deg, rgba(14,58,93,.08), rgba(232,182,76,.16)); color: var(--ksc-navy); flex: 0 0 auto; }
.ksc-stat-tile .num { font-family: var(--ksc-font-display); font-size: 1.55rem; font-weight: 700; color: var(--ksc-navy); line-height: 1; }
.ksc-stat-tile .lbl { font-size: .8rem; color: var(--ksc-body); }
.table thead th { background: var(--ksc-mist); color: var(--ksc-navy); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.ksc-admin-login { min-height: 100vh; display: flex; align-items: center; background: linear-gradient(120deg, var(--ksc-navy-3), var(--ksc-navy-2)); }
.ksc-admin-login .card { border: 0; border-radius: 16px; box-shadow: var(--ksc-shadow-lg); }

/* ------------------------------ Print ------------------------------------ */
@media print {
  .ksc-topbar, .ksc-header, .ksc-footer, .ksc-fabs, .ksc-breadcrumb-wrap, .ksc-page-head { display: none !important; }
}