/* ============================================================
   WebinarHub — Facebook Blue Theme
   Responsive: Desktop & Mobile | No inline CSS
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800&family=Exo+2:wght@400;600;700;800&display=swap');

/* ── Variables ───────────────────────────────────────────── */
:root {
  --blue:        #1877F2;
  --blue-dark:   #0d65d9;
  --blue-deeper: #0a52b8;
  --blue-light:  #e7f0fd;
  --blue-mid:    #4293f5;
  --green:       #42b72a;
  --green-dark:  #36a420;
  --red:         #e53935;
  --orange:      #f59e0b;
  --purple:      #7c3aed;

  --text-1:      #1c1e21;
  --text-2:      #65676b;
  --text-3:      #8a8d91;
  --bg:          #f0f2f5;
  --card:        #ffffff;
  --border:      #dce0e7;

  --shadow-sm:   0 1px 3px rgba(0,0,0,.08);
  --shadow-md:   0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:   0 8px 32px rgba(0,0,0,.13);

  --r-sm:  6px;
  --r-md:  10px;
  --r-lg:  16px;

  --sidebar-w:  260px;
  --header-h:   60px;
  --font:       'Nunito', sans-serif;
  --font-h:     'Exo 2', sans-serif;
  --ease:       all .22s ease;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { font-size: 15px; scroll-behavior: smooth; }
body  { font-family: var(--font); background: var(--bg); color: var(--text-1); line-height: 1.6; min-height: 100vh; }
ul    { list-style: none; }
a     { color: var(--blue); text-decoration: none; transition: var(--ease); }
a:hover { color: var(--blue-dark); }

/* ── Auth Layout ─────────────────────────────────────────── */
.auth-wrap   { display: flex; align-items: stretch; min-height: 100vh; }

.auth-brand  {
  flex: 1;
  background: linear-gradient(145deg, #1877F2 0%, #0d65d9 55%, #0a52b8 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}
.auth-brand::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 60%, rgba(255,255,255,.08) 0%, transparent 55%),
              radial-gradient(circle at 80% 20%, rgba(255,255,255,.05) 0%, transparent 45%);
}
.brand-logo {
  width: 76px; height: 76px;
  background: rgba(255,255,255,.15);
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.25);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.6rem;
  backdrop-filter: blur(6px);
  position: relative;
}
.brand-logo svg { width: 40px; height: 40px; fill: #fff; }
.auth-brand h1  { font-family: var(--font-h); font-size: 2.3rem; font-weight: 800; color: #fff; letter-spacing: -.5px; margin-bottom: .5rem; position: relative; }
.auth-brand p   { color: rgba(255,255,255,.82); font-size: 1rem; max-width: 310px; text-align: center; position: relative; }

.brand-features { margin-top: 2.5rem; display: flex; flex-direction: column; gap: .9rem; position: relative; }
.brand-feat     { display: flex; align-items: center; gap: .8rem; color: rgba(255,255,255,.9); font-size: .9rem; }
.feat-icon      {
  width: 34px; height: 34px;
  background: rgba(255,255,255,.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; flex-shrink: 0;
}

.auth-panel {
  width: 440px;
  background: var(--card);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2.5rem;
  overflow-y: auto;
}
.auth-panel h2   { font-family: var(--font-h); font-size: 1.75rem; font-weight: 800; color: var(--text-1); margin-bottom: .3rem; }
.auth-subtitle   { color: var(--text-2); font-size: .9rem; margin-bottom: 1.8rem; }

/* ── Forms ───────────────────────────────────────────────── */
.form-group   { margin-bottom: 1rem; width: 100%; }
.form-group label {
  display: block; font-weight: 700; font-size: .82rem;
  color: var(--text-2); margin-bottom: .4rem; letter-spacing: .3px;
}
.form-control {
  width: 100%;
  padding: .72rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  font-family: var(--font);
  font-size: .95rem;
  color: var(--text-1);
  background: #f9fafb;
  transition: var(--ease);
  outline: none;
}
.form-control:focus {
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(24,119,242,.12);
}
.form-control::placeholder { color: var(--text-3); }

.input-wrap          { position: relative; }
.input-wrap .form-control { padding-left: 2.7rem; }
.input-icon          {
  position: absolute; left: .9rem; top: 50%;
  transform: translateY(-50%);
  color: var(--text-3); font-size: .95rem; pointer-events: none;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2365676b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .9rem center;
  padding-right: 2.2rem;
}

textarea.form-control { resize: vertical; min-height: 90px; font-family: var(--font); }

.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .72rem 1.4rem;
  border-radius: var(--r-md);
  font-family: var(--font); font-size: .92rem; font-weight: 700;
  border: none; cursor: pointer; transition: var(--ease);
  text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(24,119,242,.35); }
.btn-success { background: var(--green); color: #fff; }
.btn-success:hover { background: var(--green-dark); color: #fff; transform: translateY(-1px); }
.btn-danger  { background: var(--red); color: #fff; }
.btn-danger:hover  { background: #c62828; color: #fff; }
.btn-outline { background: transparent; border: 1.5px solid var(--blue); color: var(--blue); }
.btn-outline:hover { background: var(--blue); color: #fff; }
.btn-sm    { padding: .42rem .9rem; font-size: .8rem; }
.btn-block { width: 100%; }

/* ── Alerts ──────────────────────────────────────────────── */
.alert {
  padding: .8rem 1.1rem;
  border-radius: var(--r-md);
  margin-bottom: 1rem;
  font-size: .9rem;
  display: flex; align-items: center; gap: .6rem;
}
.alert-success { background: #e6f4ea; color: #1e7e34; border-left: 4px solid var(--green); }
.alert-error   { background: #fdecea; color: #c62828; border-left: 4px solid var(--red); }
.alert-info    { background: var(--blue-light); color: var(--blue-dark); border-left: 4px solid var(--blue); }

/* ── Dashboard Layout ────────────────────────────────────── */
.dash-layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  background: var(--card);
  border-right: 1px solid var(--border);
  position: fixed; top: 0; left: 0;
  height: 100vh; z-index: 200;
  display: flex; flex-direction: column;
  transition: transform .28s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
  box-shadow: var(--shadow-sm);
}

.sidebar-brand {
  display: flex; align-items: center; gap: .75rem;
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  flex-shrink: 0;
}
.sidebar-brand .logo-box {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.18);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.sidebar-brand .logo-box svg { width: 22px; height: 22px; fill: #fff; }
.sidebar-brand span { font-family: var(--font-h); font-weight: 800; font-size: 1.1rem; color: #fff; letter-spacing: -.3px; }

.sidebar-nav { padding: 1rem 0; flex: 1; }

.nav-label {
  padding: .4rem 1.4rem .15rem;
  font-size: .68rem; font-weight: 800;
  letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--text-3);
}

.nav-item {
  display: flex; align-items: center; gap: .75rem;
  padding: .68rem 1.4rem;
  color: var(--text-2); font-weight: 600; font-size: .9rem;
  cursor: pointer; border-left: 3px solid transparent;
  transition: var(--ease);
  user-select: none;
}
.nav-item:hover, .nav-item.active {
  background: var(--blue-light);
  color: var(--blue);
  border-left-color: var(--blue);
}
.nav-icon {
  width: 32px; height: 32px;
  background: #f0f2f5;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem; flex-shrink: 0; transition: var(--ease);
}
.nav-item:hover .nav-icon, .nav-item.active .nav-icon {
  background: var(--blue); color: #fff;
}

.nav-badge {
  margin-left: auto;
  background: var(--blue); color: #fff;
  font-size: .68rem; font-weight: 700;
  padding: .12rem .45rem; border-radius: 20px; min-width: 20px; text-align: center;
}

.sidebar-footer {
  padding: 1rem 1.4rem;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.user-chip {
  display: flex; align-items: center; gap: .75rem;
  padding: .55rem .7rem;
  background: var(--bg);
  border-radius: var(--r-md);
}
.avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-mid));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: .95rem; flex-shrink: 0;
}
.user-meta { flex: 1; min-width: 0; }
.user-meta .uname { font-weight: 700; font-size: .85rem; color: var(--text-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-meta .urole { font-size: .72rem; color: var(--text-2); }

/* Main */
.main-wrap { flex: 1; margin-left: var(--sidebar-w); display: flex; flex-direction: column; min-height: 100vh; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
  display: flex; align-items: center;
  padding: 0 1.5rem; gap: 1rem;
  box-shadow: var(--shadow-sm);
}
.hamburger {
  display: none; background: none; border: none; cursor: pointer;
  padding: .4rem; border-radius: var(--r-sm); color: var(--text-1); font-size: 1.25rem;
}
.topbar-title { font-family: var(--font-h); font-weight: 700; font-size: 1.1rem; color: var(--text-1); flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: .6rem; }

.role-chip {
  display: flex; align-items: center; gap: .4rem;
  padding: .35rem .85rem;
  background: var(--blue-light);
  border-radius: 20px; font-size: .8rem; font-weight: 700; color: var(--blue);
}

.logout-btn {
  display: flex; align-items: center; gap: .4rem;
  padding: .45rem .9rem;
  border: 1.5px solid var(--border); border-radius: var(--r-md);
  background: none; cursor: pointer;
  color: var(--text-2); font-family: var(--font); font-size: .85rem; font-weight: 600;
  transition: var(--ease);
}
.logout-btn:hover { border-color: var(--red); color: var(--red); background: #fdecea; }

/* Page area */
.page-area { padding: 1.5rem; flex: 1; }

/* Sections */
.section      { display: none; animation: fadeUp .28s ease; }
.section.active { display: block; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Stats */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card {
  background: var(--card); border-radius: var(--r-lg);
  border: 1px solid var(--border); box-shadow: var(--shadow-sm);
  padding: 1.2rem 1.3rem;
  display: flex; align-items: center; gap: .9rem;
  cursor: pointer; transition: var(--ease);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-ico {
  width: 50px; height: 50px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem; flex-shrink: 0;
}
.ico-blue   { background: var(--blue-light); color: var(--blue); }
.ico-orange { background: #fff4e0; color: #c17400; }
.ico-green  { background: #e6f4ea; color: #1e7e34; }
.ico-red    { background: #fdecea; color: var(--red); }
.stat-num   { font-family: var(--font-h); font-size: 1.9rem; font-weight: 800; line-height: 1; }
.stat-lbl   { font-size: .76rem; color: var(--text-2); font-weight: 600; margin-top: .15rem; }

/* Card */
.card         { background: var(--card); border-radius: var(--r-lg); border: 1px solid var(--border); box-shadow: var(--shadow-sm); overflow: hidden; }
.card-head    {
  padding: 1rem 1.4rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  background: linear-gradient(135deg, #fafbfc 0%, #fff 100%);
}
.card-head h3 { font-family: var(--font-h); font-size: 1rem; font-weight: 700; color: var(--text-1); display: flex; align-items: center; gap: .5rem; }
.card-body    { padding: 1.4rem; }

/* Table */
.tbl-wrap { overflow-x: auto; }
table     { width: 100%; border-collapse: collapse; font-size: .875rem; }
thead tr  { background: var(--bg); }
thead th  {
  padding: .65rem 1rem;
  text-align: left; font-weight: 700; font-size: .75rem;
  letter-spacing: .5px; text-transform: uppercase;
  color: var(--text-2); border-bottom: 2px solid var(--border); white-space: nowrap;
}
tbody tr  { border-bottom: 1px solid #f0f2f5; transition: background .15s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: #f8f9fa; }
tbody td  { padding: .72rem 1rem; vertical-align: middle; }

/* Badges */
.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .22rem .68rem; border-radius: 20px;
  font-size: .72rem; font-weight: 700; text-transform: capitalize;
}
/* Status badge pills — one per workflow stage */
.badge-pending          { background: #fff7e6; color: #c17400; }
.badge-graphics_pending { background: #f3e8ff; color: #7c3aed; }
.badge-graphic_uploaded { background: #e7f0fd; color: #1877F2; }
.badge-scheduled        { background: #fff7ed; color: #ea580c; }
.badge-waiting_report   { background: #e0f7fa; color: #0891b2; }
.badge-completed        { background: #e6f4ea; color: #16a34a; }
.badge-cancelled        { background: #fdecea; color: #e53935; }
.badge-user      { background: var(--blue-light); color: var(--blue); }
.badge-support   { background: #e6f4ea; color: #1e7e34; }
.badge-designer  { background: #f3e8ff; color: var(--purple); }
.badge-admin     { background: #fdecea; color: var(--red); }

/* Empty */
.empty { text-align: center; padding: 3rem 1.5rem; }
.empty-ico { font-size: 3rem; opacity: .35; margin-bottom: .8rem; }
.empty h4  { font-family: var(--font-h); color: var(--text-2); margin-bottom: .3rem; }
.empty p   { color: var(--text-3); font-size: .85rem; }

/* Page heading row */
.ph { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.1rem; }
.ph h2 { font-family: var(--font-h); font-size: 1.25rem; font-weight: 800; color: var(--text-1); display: flex; align-items: center; gap: .5rem; }

/* Spinner */
.spinner { width: 17px; height: 17px; border: 2.5px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%; animation: spin .55s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Toast */
.toast-wrap { position: fixed; bottom: 1.4rem; right: 1.4rem; z-index: 9999; display: flex; flex-direction: column; gap: .45rem; }
.toast {
  padding: .75rem 1.1rem; border-radius: var(--r-md);
  background: #222; color: #fff; font-size: .88rem; font-weight: 600;
  box-shadow: var(--shadow-lg); max-width: 300px;
  animation: slideIn .28s ease, fadeOut .35s ease 3.2s forwards;
}
.toast.ok  { background: var(--green); }
.toast.err { background: var(--red); }
@keyframes slideIn  { from { transform: translateX(100%); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes fadeOut  { to   { opacity: 0; transform: translateX(100%); } }

/* Footer */
.main-footer {
  padding: .85rem 1.5rem; border-top: 1px solid var(--border);
  background: var(--card); display: flex;
  align-items: center; justify-content: space-between;
  font-size: .78rem; color: var(--text-3);
}

/* Overlay */
.overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.48); z-index: 150; }
.overlay.show { display: block; }

/* Demo box on login */
.demo-box { margin-top: 1.6rem; padding: .9rem 1rem; background: #f0f2f5; border-radius: var(--r-md); font-size: .8rem; color: var(--text-2); line-height: 1.8; }
.demo-box strong { display: block; margin-bottom: .3rem; color: var(--text-1); }

/* Auth switch */
.auth-switch { text-align: center; margin-top: 1.1rem; font-size: .88rem; color: var(--text-2); }
.auth-switch a { font-weight: 700; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .auth-brand { display: none; }
  .auth-panel { width: 100%; padding: 2rem 1.5rem; }

  .sidebar    { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-wrap  { margin-left: 0; }
  .hamburger  { display: flex; }

  .page-area  { padding: 1rem; }
  .form-grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .stats-row { grid-template-columns: 1fr 1fr; }
  thead th:nth-child(n+5), tbody td:nth-child(n+5) { display: none; }
}

@media (max-width: 420px) {
  .stats-row { grid-template-columns: 1fr; }
  .auth-panel { padding: 1.5rem 1rem; }
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar       { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }

/* ── Speaker Cards ───────────────────────────────────────── */
.speakers-section { margin-top: 1.8rem; }
.speakers-section .sec-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem;
}
.speakers-section .sec-head h4 {
  font-family: var(--font-h); font-size: 1rem; font-weight: 700;
  color: var(--text-1); display: flex; align-items: center; gap: .45rem;
}
.speakers-section .sec-head .counter {
  font-size: .78rem; color: var(--text-2); font-weight: 600;
  background: var(--blue-light); color: var(--blue);
  padding: .2rem .6rem; border-radius: 20px;
}

.speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1rem;
}

.speaker-card {
  background: #f8f9fa;
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.1rem 1.2rem;
  position: relative;
  transition: var(--ease);
}
.speaker-card:hover { border-color: var(--blue-mid); box-shadow: var(--shadow-sm); }

.speaker-card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: .9rem;
}
.speaker-num {
  display: flex; align-items: center; gap: .5rem;
  font-family: var(--font-h); font-weight: 700; font-size: .9rem; color: var(--blue);
}
.speaker-num .dot {
  width: 26px; height: 26px; background: var(--blue);
  border-radius: 50%; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 800; flex-shrink: 0;
}

.remove-speaker {
  background: none; border: none; cursor: pointer;
  color: var(--text-3); font-size: .95rem; padding: .25rem .4rem;
  border-radius: var(--r-sm); transition: var(--ease);
  line-height: 1;
}
.remove-speaker:hover { color: var(--red); background: #fdecea; }

.speaker-fields { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.speaker-fields .full { grid-column: 1 / -1; }

/* Photo upload */
.photo-upload-wrap { position: relative; }
.photo-preview-box {
  width: 72px; height: 72px;
  border: 2px dashed var(--border);
  border-radius: 50%; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--ease); flex-shrink: 0;
  background: #f0f2f5;
}
.photo-preview-box:hover { border-color: var(--blue); background: var(--blue-light); }
.photo-preview-box img { width: 100%; height: 100%; object-fit: cover; }
.photo-preview-box .upload-placeholder { color: var(--text-3); font-size: 1.4rem; }
.photo-input { display: none; }

.photo-field-row { display: flex; align-items: center; gap: .85rem; }
.photo-field-info { flex: 1; }
.photo-field-info small { color: var(--text-3); font-size: .75rem; display: block; margin-top: .15rem; }

/* Add speaker button */
.add-speaker-btn {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  width: 100%; padding: .8rem;
  border: 2px dashed var(--blue-mid);
  border-radius: var(--r-lg);
  background: var(--blue-light);
  color: var(--blue);
  font-family: var(--font); font-size: .9rem; font-weight: 700;
  cursor: pointer; transition: var(--ease); margin-top: .5rem;
}
.add-speaker-btn:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.add-speaker-btn:disabled { opacity: .45; cursor: not-allowed; }
.add-speaker-btn:disabled:hover { background: var(--blue-light); color: var(--blue); border-color: var(--blue-mid); }

/* Datepicker overrides */
.ui-datepicker {
  font-family: var(--font) !important;
  font-size: .88rem !important;
  border: 1.5px solid var(--border) !important;
  border-radius: var(--r-md) !important;
  box-shadow: var(--shadow-md) !important;
  padding: .5rem !important;
}
.ui-datepicker-header {
  background: var(--blue) !important;
  border: none !important;
  border-radius: var(--r-sm) !important;
  padding: .4rem !important;
}
.ui-datepicker-title, .ui-datepicker-prev, .ui-datepicker-next { color: #fff !important; }
.ui-datepicker-prev span, .ui-datepicker-next span { background: none !important; border: none !important; }
.ui-state-active, .ui-widget-content .ui-state-active {
  background: var(--blue) !important;
  border-color: var(--blue) !important;
  color: #fff !important;
}
.ui-state-hover, .ui-widget-content .ui-state-hover {
  background: var(--blue-light) !important;
  border-color: var(--blue-light) !important;
  color: var(--blue) !important;
}

/* Section divider */
.form-divider {
  border: none; border-top: 1.5px solid var(--border);
  margin: 1.5rem 0;
}

/* Table speaker chips */
.speaker-chips { display: flex; flex-wrap: wrap; gap: .3rem; }
.speaker-chip {
  display: inline-flex; align-items: center; gap: .3rem;
  background: var(--blue-light); color: var(--blue);
  font-size: .72rem; font-weight: 700;
  padding: .15rem .55rem; border-radius: 20px;
}

@media (max-width: 600px) {
  .speakers-grid { grid-template-columns: 1fr; }
  .speaker-fields { grid-template-columns: 1fr; }
  .speaker-fields .full { grid-column: 1; }
}

/* ── Warning button ──────────────────────────────────────── */
.btn-warning       { background: var(--orange); color: #fff; }
.btn-warning:hover { background: #d97706; color: #fff; transform: translateY(-1px); }

/* ── Clickable speaker chip ──────────────────────────────── */
.clickable-chip {
  cursor: pointer;
  transition: var(--ease);
}
.clickable-chip:hover {
  background: var(--blue);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(24,119,242,.3);
}

/* ── Speaker Details Modal ───────────────────────────────── */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  backdrop-filter: blur(3px);
}
.modal-backdrop.open { display: flex; animation: fadeIn .2s ease; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-box {
  background: var(--card);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 760px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  animation: slideUp .25s ease;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, #fafbfc 0%, #fff 100%);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  flex-shrink: 0;
}
.modal-header h3 {
  font-family: var(--font-h); font-size: 1.05rem; font-weight: 700;
  color: var(--text-1); display: flex; align-items: center; gap: .5rem;
}
.modal-close {
  background: none; border: none; cursor: pointer;
  font-size: 1.5rem; line-height: 1; color: var(--text-3);
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm); transition: var(--ease);
}
.modal-close:hover { background: #fdecea; color: var(--red); }

.modal-body {
  padding: 1.4rem;
  overflow-y: auto;
}

/* Speaker cards inside modal */
.modal-speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.modal-speaker-card {
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: .7rem;
  background: #fafbfc;
  transition: var(--ease);
}
.modal-speaker-card:hover { border-color: var(--blue-mid); box-shadow: var(--shadow-sm); }

.modal-spk-top {
  display: flex;
  align-items: center;
  gap: .85rem;
}
.modal-spk-avatar {
  width: 58px; height: 58px; border-radius: 50%;
  object-fit: cover; flex-shrink: 0;
  border: 2.5px solid var(--blue-light);
}
.modal-spk-avatar-placeholder {
  width: 58px; height: 58px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 1.1rem;
  flex-shrink: 0;
}
.modal-spk-name  { font-family: var(--font-h); font-weight: 700; font-size: 1rem; color: var(--text-1); }
.modal-spk-desig { font-size: .8rem; color: var(--blue); font-weight: 600; margin-top: .1rem; }

.modal-spk-info { display: flex; flex-direction: column; gap: .35rem; }
.modal-spk-row  {
  display: flex; align-items: flex-start; gap: .5rem;
  font-size: .85rem; color: var(--text-2);
}
.modal-spk-row i {
  color: var(--blue); width: 16px; flex-shrink: 0; margin-top: .15rem;
}
.modal-spk-speciality {
  margin-top: .3rem;
  padding: .4rem .7rem;
  background: var(--blue-light);
  border-radius: var(--r-sm);
  font-size: .78rem; color: var(--blue); font-weight: 600;
  display: inline-block;
}

/* No-speakers state */
.modal-no-speakers {
  text-align: center; padding: 2rem;
  color: var(--text-3); font-size: .9rem;
}

@media (max-width: 600px) {
  .modal-speakers-grid { grid-template-columns: 1fr; }
  .modal-box { max-height: 95vh; }
}

/* ── Stats row — 6 columns for workflow ─────────────────── */
.stats-row { grid-template-columns: repeat(6, 1fr); }
@media (max-width: 1100px) { .stats-row { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px)  { .stats-row { grid-template-columns: repeat(2, 1fr); } }

/* ── Workflow Progress Stepper (top of dashboard) ────────── */
.workflow-stepper {
  display: flex;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.2rem 1.5rem;
  margin-bottom: 1.2rem;
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
  gap: 0;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  flex-shrink: 0;
  min-width: 80px;
  transition: var(--ease);
}
.step-item:hover { transform: translateY(-2px); }

.step-bubble {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1rem;
  flex-shrink: 0;
  transition: var(--ease);
}

.step-label {
  font-size: .72rem; font-weight: 700;
  color: var(--text-2); text-align: center;
  max-width: 80px; line-height: 1.3;
}

.step-count {
  font-family: var(--font-h); font-size: 1.2rem; font-weight: 800;
  line-height: 1;
}

.step-connector {
  flex: 1;
  height: 3px;
  min-width: 20px;
  background: var(--border);
  border-radius: 2px;
  margin: 0 .4rem;
  margin-bottom: 22px; /* visually align with bubble center */
}

/* ── Stage progress bar (inside each tab) ────────────────── */
.stage-progress {
  display: flex;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: .85rem 1.2rem;
  overflow-x: auto;
  gap: 0;
}

.stage-step {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .78rem;
  font-weight: 700;
  padding: .35rem .7rem;
  border-radius: 20px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: var(--ease);
}

.stage-step.done {
  background: #e6f4ea; color: #16a34a;
}
.stage-step.done i { color: #16a34a; }

.stage-step.current {
  background: var(--step-color, var(--blue));
  color: #fff;
  box-shadow: 0 2px 10px color-mix(in srgb, var(--step-color, var(--blue)) 40%, transparent);
}
.stage-step.current i { color: #fff; }

.stage-step.future {
  background: var(--bg); color: var(--text-3);
}
.stage-step.future i { color: var(--text-3); }

.stage-connector {
  flex: 1; min-width: 16px; height: 2px;
  background: var(--border); border-radius: 2px; margin: 0 .3rem;
}
.stage-connector.done { background: #86efac; }

/* ── Status pill ─────────────────────────────────────────── */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .28rem .75rem;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 700;
  white-space: nowrap;
}

/* ── Advance button ──────────────────────────────────────── */
.btn-advance {
  background: linear-gradient(135deg, #1877F2 0%, #0d65d9 100%);
  color: #fff;
  font-size: .75rem;
  padding: .4rem .8rem;
  border-radius: var(--r-md);
  border: none;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: .35rem;
  font-family: var(--font); font-weight: 700;
  transition: var(--ease);
  white-space: nowrap;
}
.btn-advance:hover {
  background: linear-gradient(135deg, #0d65d9 0%, #0a52b8 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(24,119,242,.35);
}

/* ── Date chip (inline date/time in table) ───────────────── */
.date-chip {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .82rem; color: var(--text-2);
}

/* ── Sidebar nav badge variants ──────────────────────────── */
.nav-badge-green { background: var(--green) !important; }
.nav-badge-red   { background: var(--red)   !important; }

/* ── Sidebar nav label style ─────────────────────────────── */
.nav-label { color: var(--text-3); }

/* ── Graphics Upload Buttons (in table) ──────────────────── */
.btn-gfx-upload {
  background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
  color: #fff; border: none;
}
.btn-gfx-upload:hover {
  background: linear-gradient(135deg, #6d28d9 0%, #5b21b6 100%);
  color: #fff; transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(124,58,237,.35);
}
.btn-gfx-update {
  background: linear-gradient(135deg, #0891b2 0%, #0e7490 100%);
  color: #fff; border: none;
}
.btn-gfx-update:hover {
  background: linear-gradient(135deg, #0e7490 0%, #155e75 100%);
  color: #fff; transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(8,145,178,.35);
}

/* ── Advance status button ───────────────────────────────── */
.btn-advance {
  background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
  color: #fff; border: none;
}
.btn-advance:hover {
  background: linear-gradient(135deg, #15803d 0%, #166534 100%);
  color: #fff; transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(22,163,74,.3);
}

/* ── Status pill (in table) ──────────────────────────────── */
.status-pill {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .28rem .75rem; border-radius: 20px;
  font-size: .75rem; font-weight: 700; white-space: nowrap;
}

/* ── Date chip ───────────────────────────────────────────── */
.date-chip {
  font-size: .82rem; display: inline-flex; align-items: center; gap: .35rem; white-space: nowrap;
}

/* ── Workflow Stepper ────────────────────────────────────── */
.workflow-stepper {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 1.2rem 1.5rem;
  margin-bottom: 1.2rem; box-shadow: var(--shadow-sm);
}
.step-item {
  display: flex; flex-direction: column; align-items: center; gap: .35rem;
  min-width: 72px;
}
.step-bubble {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: .95rem; flex-shrink: 0;
  transition: var(--ease);
}
.step-item:hover .step-bubble { transform: scale(1.1); }
.step-label { font-size: .72rem; font-weight: 700; color: var(--text-2); text-align: center; line-height: 1.3; }
.step-count { font-family: var(--font-h); font-size: 1rem; font-weight: 800; }
.step-connector { flex: 1; height: 3px; background: var(--border); border-radius: 2px; min-width: 20px; margin: 0 .3rem; position: relative; top: -12px; }

/* ── Stage Progress (per-section mini stepper) ───────────── */
.stage-progress {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: .7rem 1rem;
  overflow-x: auto;
}
.stage-step {
  display: flex; align-items: center; gap: .35rem;
  padding: .35rem .7rem; border-radius: 20px;
  font-size: .76rem; font-weight: 700; white-space: nowrap;
  color: var(--text-3); transition: var(--ease);
}
.stage-step.done    { color: var(--green); }
.stage-step.current {
  background: var(--step-color, var(--blue));
  color: #fff; box-shadow: 0 2px 8px rgba(0,0,0,.18);
}
.stage-step.future  { color: var(--text-3); opacity: .6; }
.stage-connector      { width: 20px; height: 2px; background: var(--border); flex-shrink: 0; }
.stage-connector.done { background: var(--green); }

/* ── nav-badge colours ───────────────────────────────────── */
.nav-badge-green { background: var(--green); }
.nav-badge-red   { background: var(--red); }

/* ── Banner missing warning row ──────────────────────────── */
.banner-warn {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .72rem; font-weight: 700; color: #c17400;
  background: #fff4e0; padding: .15rem .55rem; border-radius: 20px;
}

@media (max-width: 900px) {
  .workflow-stepper { padding: .9rem 1rem; }
  .step-connector   { min-width: 10px; }
  .step-label       { font-size: .65rem; }
}

/* ── Stage info banner ──────────────────────────────────────────────────────── */
.stage-info {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  padding: .75rem 1rem;
  background: #f0f9ff;
  border-left: 3px solid var(--blue);
  border-radius: var(--r-md);
  font-size: .84rem;
  color: var(--text-2);
  margin-bottom: 1.1rem;
  line-height: 1.5;
}
.stage-info i { margin-top:.1rem; flex-shrink:0; color:var(--blue); }

/* ── Active nav item ─────────────────────────────────────────────────────────── */
.nav-item.active { background:var(--blue-light); color:var(--blue); }
.nav-item.active .nav-icon { background:var(--blue); color:#fff; }

/* nav-item used as <a> tag ───────────────────────────────────────────────────── */
a.nav-item {
  text-decoration: none;
  color: inherit;
  display: flex;
  align-items: center;
  gap: .7rem;
}