/* ─── Conference Program Builder — Frontend v3 ──────────────────────────── */

:root {
    --cpb-primary:        #4f46e5;
    --cpb-primary-dark:   #4338ca;
    --cpb-primary-light:  #e0e7ff;
    --cpb-accent:         #7c3aed;
    --cpb-accent-light:   #ede9fe;
    --cpb-teal:           #0d9488;
    --cpb-teal-light:     #ccfbf1;
    --cpb-rose:           #e11d48;
    --cpb-rose-light:     #ffe4e6;
    --cpb-amber:          #d97706;
    --cpb-amber-light:    #fef3c7;
    --cpb-green:          #16a34a;
    --cpb-green-light:    #dcfce7;
    --cpb-surface:        #ffffff;
    --cpb-bg:             #f8fafc;
    --cpb-border:         #e2e8f0;
    --cpb-border-strong:  #cbd5e1;
    --cpb-text:           #0f172a;
    --cpb-text-muted:     #64748b;
    --cpb-radius:         14px;
    --cpb-radius-sm:      8px;
    --cpb-radius-xs:      6px;
    --cpb-shadow-sm:      0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.04);
    --cpb-shadow:         0 4px 12px rgba(0,0,0,.09), 0 2px 4px rgba(0,0,0,.04);
    --cpb-shadow-lg:      0 12px 40px rgba(0,0,0,.14), 0 4px 12px rgba(0,0,0,.06);
    --cpb-shadow-xl:      0 24px 64px rgba(0,0,0,.18), 0 8px 20px rgba(0,0,0,.08);
    --cpb-font:           -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
    --cpb-ease:           cubic-bezier(.4,0,.2,1);

    /* Calendar sizing */
    --cpb-min-height:     120px;
    --cpb-px-per-min:     2;
    --cpb-time-col:       80px;
    --cpb-day-start:      420;
    --cpb-day-end:        1320;
    --cpb-total-min:      900;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

.cpb-events-list,
.cpb-login-page,
.cpb-program-page {
    font-family: var(--cpb-font);
    -webkit-font-smoothing: antialiased;
    color: var(--cpb-text);
}

/* ══════════════════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════════════════ */
.cpb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: var(--cpb-radius-sm);
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all .2s var(--cpb-ease);
    text-decoration: none;
    white-space: nowrap;
    font-family: var(--cpb-font);
    position: relative;
    overflow: hidden;
}
.cpb-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: transparent;
    transition: background .15s;
}
.cpb-btn:hover::after { background: rgba(255,255,255,.1); }
.cpb-btn:active { transform: scale(.97); }
.cpb-btn:focus-visible { outline: 3px solid rgba(79,70,229,.4); outline-offset: 2px; }

.cpb-btn--primary { background: linear-gradient(135deg, var(--cpb-primary), var(--cpb-accent)); color: #fff; box-shadow: 0 2px 8px rgba(79,70,229,.35); }
.cpb-btn--primary:hover { box-shadow: 0 4px 16px rgba(79,70,229,.5); color: #fff; transform: translateY(-1px); }
.cpb-btn--glow { animation: cpb-glow-pulse 3s ease-in-out infinite; }
@keyframes cpb-glow-pulse {
    0%, 100% { box-shadow: 0 2px 8px rgba(79,70,229,.35); }
    50%       { box-shadow: 0 4px 20px rgba(79,70,229,.6); }
}

.cpb-btn--accent { background: linear-gradient(135deg, var(--cpb-accent), #a855f7); color: #fff; box-shadow: 0 2px 8px rgba(124,58,237,.3); }
.cpb-btn--accent:hover { box-shadow: 0 4px 14px rgba(124,58,237,.5); color: #fff; transform: translateY(-1px); }

.cpb-btn--ghost { background: var(--cpb-surface); color: var(--cpb-text-muted); border: 1.5px solid var(--cpb-border); }
.cpb-btn--ghost:hover { border-color: var(--cpb-primary); color: var(--cpb-primary); }

.cpb-btn--danger { background: linear-gradient(135deg, var(--cpb-rose), #f43f5e); color: #fff; box-shadow: 0 2px 8px rgba(225,29,72,.3); }
.cpb-btn--danger:hover { box-shadow: 0 4px 14px rgba(225,29,72,.5); color: #fff; transform: translateY(-1px); }

.cpb-btn--full { width: 100%; }
.cpb-btn--sm { padding: 6px 12px; font-size: 13px; }
.cpb-btn--xs { padding: 3px 9px; font-size: 11px; border-radius: 5px; }

/* ══════════════════════════════════════════════════════
   ALERTS
══════════════════════════════════════════════════════ */
.cpb-alert {
    padding: 12px 16px;
    border-radius: var(--cpb-radius-sm);
    font-size: 14px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: cpb-slide-in .3s var(--cpb-ease);
}
.cpb-alert--error { background: var(--cpb-rose-light); color: #9f1239; border: 1px solid #fecdd3; }
.cpb-alert--success { background: var(--cpb-green-light); color: #15803d; border: 1px solid #bbf7d0; }
@keyframes cpb-slide-in { from { opacity:0; transform:translateY(-8px); } to { opacity:1; transform:none; } }

/* ══════════════════════════════════════════════════════
   EVENT LIST (SHORTCODE)
══════════════════════════════════════════════════════ */
.cpb-events-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 28px;
    padding: 8px 0;
}
.cpb-no-events { text-align: center; padding: 60px; color: var(--cpb-text-muted); }

.cpb-event-item {
    background: var(--cpb-surface);
    border-radius: var(--cpb-radius);
    box-shadow: var(--cpb-shadow);
    overflow: hidden;
    border: 1px solid var(--cpb-border);
    display: flex;
    flex-direction: column;
    transition: box-shadow .3s var(--cpb-ease), transform .3s var(--cpb-ease);
    animation: cpb-card-in .4s var(--cpb-ease) both;
}
.cpb-event-item:nth-child(2) { animation-delay: .07s; }
.cpb-event-item:nth-child(3) { animation-delay: .14s; }
.cpb-event-item:nth-child(4) { animation-delay: .21s; }
@keyframes cpb-card-in { from { opacity:0; transform:translateY(20px) scale(.97); } to { opacity:1; transform:none; } }
.cpb-event-item:hover { box-shadow: var(--cpb-shadow-lg); transform: translateY(-4px); }

.cpb-event-item__header { height: 190px; overflow: hidden; position: relative; background: linear-gradient(135deg, #c7d2fe 0%, #ddd6fe 100%); }
.cpb-event-item__header img { width:100%; height:100%; object-fit:cover; transition: transform .5s var(--cpb-ease); }
.cpb-event-item:hover .cpb-event-item__header img { transform: scale(1.06); }
.cpb-event-item__header--placeholder { display:flex; align-items:center; justify-content:center; }
.cpb-placeholder-icon { font-size: 56px; filter: drop-shadow(0 2px 8px rgba(79,70,229,.2)); }

.cpb-event-item__body { padding: 22px; flex:1; display:flex; flex-direction:column; }
.cpb-event-item__name { font-size: 20px; font-weight: 800; color: var(--cpb-text); margin-bottom: 8px; line-height: 1.25; }
.cpb-event-item__dates {
    font-size: 13px; color: var(--cpb-text-muted); margin-bottom: 20px;
    display: flex; align-items: center; gap: 6px;
}
.cpb-event-item__body .cpb-btn { margin-top: auto; }

/* ══════════════════════════════════════════════════════
   LOGIN PAGE
══════════════════════════════════════════════════════ */
.cpb-login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #eff6ff 0%, #f5f3ff 50%, #fdf2f8 100%);
    display: flex; align-items: center; justify-content: center;
    padding: 32px 16px;
}
.cpb-login-container { width: 100%; max-width: 450px; display: flex; flex-direction: column; gap: 20px; }

.cpb-login-event-info { text-align: center; animation: cpb-fade-down .5s var(--cpb-ease) both; }
@keyframes cpb-fade-down { from { opacity:0; transform:translateY(-16px); } to { opacity:1; transform:none; } }

.cpb-login-event-img { width:100%; max-height:220px; object-fit:cover; border-radius: var(--cpb-radius); margin-bottom:18px; box-shadow: var(--cpb-shadow-lg); }
.cpb-login-event-name { font-size: 28px; font-weight: 900; color: var(--cpb-text); margin-bottom: 6px; letter-spacing: -.02em; }
.cpb-login-event-dates { font-size: 14px; color: var(--cpb-text-muted); }

.cpb-login-box {
    background: var(--cpb-surface); border-radius: var(--cpb-radius);
    box-shadow: var(--cpb-shadow-xl); padding: 36px;
    border: 1px solid var(--cpb-border);
    animation: cpb-slide-up .4s var(--cpb-ease) .1s both;
}
@keyframes cpb-slide-up { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:none; } }

.cpb-login-title { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.cpb-login-subtitle { font-size: 14px; color: var(--cpb-text-muted); margin-bottom: 28px; }

.cpb-login-form { display: flex; flex-direction: column; gap: 18px; }
.cpb-login-field { display: flex; flex-direction: column; gap: 7px; }
.cpb-login-field label { font-size: 13px; font-weight: 700; color: var(--cpb-text); letter-spacing: .01em; }
.cpb-login-field input {
    width: 100%; padding: 11px 14px;
    border: 2px solid var(--cpb-border); border-radius: var(--cpb-radius-sm);
    font-size: 15px; font-family: var(--cpb-font);
    background: var(--cpb-bg);
    transition: border-color .2s, box-shadow .2s, background .2s;
}
.cpb-login-field input:focus { border-color: var(--cpb-primary); box-shadow: 0 0 0 4px rgba(79,70,229,.12); outline:none; background:#fff; }

.cpb-password-wrap { position: relative; }
.cpb-password-wrap input { padding-right: 46px; }
.cpb-toggle-pw {
    position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
    background: none; border: none; cursor: pointer; color: var(--cpb-text-muted);
    padding: 4px; display: flex; align-items: center; transition: color .15s;
}
.cpb-toggle-pw:hover { color: var(--cpb-primary); }

.cpb-login-back { text-align: center; margin-top: 16px; }
.cpb-login-back a { font-size: 13px; color: var(--cpb-text-muted); text-decoration: none; transition: color .15s; }
.cpb-login-back a:hover { color: var(--cpb-primary); }

/* ══════════════════════════════════════════════════════
   PROGRAM PAGE — HEADER
══════════════════════════════════════════════════════ */
.cpb-program-page { min-height: 100vh; background: var(--cpb-bg); }

.cpb-program-header {
    position: relative; min-height: 220px;
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #4c1d95 100%);
    background-size: cover; background-position: center;
}
.cpb-program-header__overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,.3) 0%, rgba(0,0,0,.7) 100%);
    display: flex; align-items: flex-end;
}
.cpb-program-header__inner {
    width: 100%; padding: 28px 32px;
    display: flex; align-items: flex-end; justify-content: space-between; gap: 20px;
    flex-wrap: wrap;
}
.cpb-program-header__text {}
.cpb-program-header__title { font-size: 32px; font-weight: 900; color: #fff; letter-spacing: -.02em; text-shadow: 0 2px 8px rgba(0,0,0,.4); margin-bottom: 6px; }
.cpb-program-header__dates { font-size: 14px; color: rgba(255,255,255,.8); display: flex; align-items: center; gap: 6px; }

.cpb-program-header__actions {
    display: flex; align-items: center; gap: 10px; flex-shrink: 0; flex-wrap: wrap;
}

/* ── Viewer badge ── */
.cpb-viewer-badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 6px 12px; background: rgba(255,200,50,.18);
    border: 1.5px solid rgba(255,200,50,.4); border-radius: 8px;
    color: #fde68a; font-size: 12px; font-weight: 700;
    backdrop-filter: blur(6px);
}

/* ── Export dropdown ── */
.cpb-export-dropdown { position: relative; }

.cpb-export-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 16px; background: rgba(255,255,255,.12);
    border: 1.5px solid rgba(255,255,255,.3); border-radius: 8px;
    color: #fff; font-size: 13px; font-weight: 600;
    cursor: pointer; backdrop-filter: blur(8px);
    transition: background .2s, border-color .2s;
    font-family: var(--cpb-font);
}
.cpb-export-btn:hover { background: rgba(255,255,255,.22); border-color: rgba(255,255,255,.5); }

.cpb-export-menu {
    position: absolute; top: calc(100% + 8px); right: 0;
    background: #fff; border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0,0,0,.18), 0 2px 8px rgba(0,0,0,.08);
    border: 1px solid var(--cpb-border);
    min-width: 180px; overflow: hidden;
    z-index: 9999;
    animation: cpb-fade-in .15s ease;
}

.cpb-export-item {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 16px; color: var(--cpb-text);
    text-decoration: none; font-size: 13px; font-weight: 500;
    font-family: var(--cpb-font);
    transition: background .15s;
    border-bottom: 1px solid var(--cpb-border);
}
.cpb-export-item:last-child { border-bottom: none; }
.cpb-export-item:hover { background: var(--cpb-bg); color: var(--cpb-primary); }
.cpb-export-item svg { flex-shrink: 0; color: var(--cpb-text-muted); }

.cpb-logout-btn {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 9px 18px; background: rgba(255,255,255,.12);
    border: 1.5px solid rgba(255,255,255,.3); border-radius: 8px;
    color: #fff; font-size: 13px; font-weight: 600;
    cursor: pointer; backdrop-filter: blur(8px);
    transition: background .2s, border-color .2s, transform .15s;
    white-space: nowrap; font-family: var(--cpb-font);
    flex-shrink: 0;
}
.cpb-logout-btn:hover { background: rgba(255,255,255,.22); border-color: rgba(255,255,255,.5); transform: translateY(-1px); }

/* ── PROGRAM BODY ── */
.cpb-program-body { max-width: 1100px; margin: 0 auto; padding: 28px 20px 80px; }
.cpb-no-halls { text-align: center; padding: 80px 40px; color: var(--cpb-text-muted); }
.cpb-no-halls__icon { font-size: 48px; margin-bottom: 16px; }

/* ── Hall Tabs ── */
.cpb-hall-tabs { margin-bottom: 0; }
.cpb-hall-tabs__list {
    display: flex; gap: 4px; padding-bottom: 0;
    border-bottom: 2px solid var(--cpb-border);
    overflow-x: auto; scrollbar-width: none;
}
.cpb-hall-tabs__list::-webkit-scrollbar { display:none; }

.cpb-hall-tab {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 10px 18px 11px; background: none; border: none;
    border-bottom: 3px solid transparent; margin-bottom: -2px;
    font-size: 14px; font-weight: 600; color: var(--cpb-text-muted);
    cursor: pointer; white-space: nowrap;
    border-radius: 8px 8px 0 0;
    transition: background .2s, color .2s, border-color .2s;
    font-family: var(--cpb-font);
}
.cpb-hall-tab__dot {
    width: 10px; height: 10px; border-radius: 50%;
    flex-shrink: 0; transition: transform .2s, background .2s;
}
.cpb-hall-tab:hover { background: var(--cpb-bg); }
.cpb-hall-tab.is-active { font-weight: 700; }
.cpb-hall-tab.is-active .cpb-hall-tab__dot { transform: scale(1.25); }

/* ── Hall Header Bar ── */
.cpb-hall-header-bar {
    padding: 8px 20px;
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 20px;
    border-radius: 0 0 8px 8px;
}
.cpb-hall-header-bar__name {
    font-size: 13px; font-weight: 700; color: #fff;
    letter-spacing: .03em; text-transform: uppercase;
    opacity: .95;
}

/* ── Day Selector ── */
.cpb-day-selector { margin-bottom: 24px; }
.cpb-day-selector__inner { display: flex; gap: 10px; flex-wrap: wrap; }

.cpb-day-btn {
    display: flex; flex-direction: column; align-items: center;
    padding: 10px 20px; min-width: 85px;
    background: var(--cpb-surface); border: 2px solid var(--cpb-border);
    border-radius: var(--cpb-radius-sm); cursor: pointer;
    transition: all .2s var(--cpb-ease); font-family: var(--cpb-font);
}
.cpb-day-btn:hover { border-color: var(--cpb-primary); color: var(--cpb-primary); }
.cpb-day-btn.is-active {
    background: linear-gradient(135deg, var(--cpb-primary), var(--cpb-accent));
    border-color: transparent; color: #fff;
    box-shadow: 0 4px 12px rgba(79,70,229,.4);
    transform: translateY(-2px);
}
.cpb-day-btn__label { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.cpb-day-btn__date  { font-size: 13px; margin-top: 3px; }

/* ── Toolbar ── */
.cpb-program-toolbar { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.cpb-loading { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--cpb-text-muted); }
.cpb-spinner {
    width: 16px; height: 16px;
    border: 2.5px solid var(--cpb-border); border-top-color: var(--cpb-primary);
    border-radius: 50%; animation: cpb-spin .7s linear infinite; display: inline-block;
}
@keyframes cpb-spin { to { transform: rotate(360deg); } }

/* ══════════════════════════════════════════════════════
   CALENDAR
══════════════════════════════════════════════════════ */
.cpb-calendar {
    background: var(--cpb-surface);
    border: 1px solid var(--cpb-border);
    border-radius: var(--cpb-radius);
    box-shadow: var(--cpb-shadow);
    overflow: visible;
}

.cpb-calendar__header {
    display: grid; grid-template-columns: var(--cpb-time-col) 1fr;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-bottom: 2px solid var(--cpb-border);
    border-radius: var(--cpb-radius) var(--cpb-radius) 0 0;
    padding: 12px 0;
}
.cpb-calendar__time-label,
.cpb-calendar__grid-label {
    padding: 0 16px;
    font-size: 11px; font-weight: 800; text-transform: uppercase;
    letter-spacing: .08em; color: var(--cpb-text-muted);
}

.cpb-calendar__body {
    position: relative;
    min-height: calc(900 * 2px);
    padding-bottom: 24px;
}

.cpb-hour-row {
    display: grid; grid-template-columns: var(--cpb-time-col) 1fr;
    height: 120px;
    position: relative;
}
.cpb-hour-row__label {
    padding: 0 12px; font-size: 11px; font-weight: 700;
    color: var(--cpb-text-muted); display: flex; align-items: flex-start;
    padding-top: 6px; white-space: nowrap;
}
.cpb-hour-row__line {
    border-top: 1px solid var(--cpb-border);
    position: relative;
}
.cpb-hour-row:nth-child(odd) .cpb-hour-row__line { background: rgba(79,70,229,.012); }

.cpb-sessions-overlay {
    position: absolute;
    top: 0;
    left: var(--cpb-time-col);
    right: 0;
    pointer-events: none;
}

/* ── Session Block ── */
.cpb-session-block {
    position: absolute;
    left: 8px;
    right: 8px;
    pointer-events: all;
    border-radius: var(--cpb-radius-sm);
    border-left: 4px solid var(--cpb-primary);
    padding: 8px 12px;
    cursor: pointer;
    min-height: 60px;
    transition: box-shadow .2s var(--cpb-ease), transform .2s var(--cpb-ease);
    animation: cpb-block-in .3s var(--cpb-ease) both;
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
}
@keyframes cpb-block-in { from { opacity:0; transform:scale(.97) translateX(-4px); } to { opacity:1; transform:none; } }

.cpb-session-block:hover {
    box-shadow: 0 6px 24px rgba(0,0,0,.15);
    transform: translateX(3px);
    z-index: 10;
}

.cpb-block-code {
    font-size: 9px; font-weight: 900; letter-spacing: .08em;
    text-transform: uppercase; opacity: .8;
    font-family: monospace;
}
.cpb-block-time {
    font-size: 10px; font-weight: 800; letter-spacing: .05em;
    text-transform: uppercase;
}
.cpb-block-name { font-size: 13px; font-weight: 800; color: var(--cpb-text); line-height: 1.3; }

/* Type / Category meta badges */
.cpb-block-meta { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 2px; }
.cpb-meta-badge {
    padding: 1px 6px; border-radius: 20px; font-size: 9px; font-weight: 700;
    text-transform: uppercase; letter-spacing: .04em;
}
.cpb-meta-badge--type { background: rgba(79,70,229,.12); color: var(--cpb-primary); }
.cpb-meta-badge--cat  { background: rgba(124,58,237,.10); color: var(--cpb-accent); }

.cpb-block-roles { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 2px; }
.cpb-role-chip {
    padding: 2px 8px; border-radius: 20px; font-size: 10px; font-weight: 700;
    display: inline-flex; align-items: center; gap: 3px;
}
.cpb-role-chip--moderator   { background: #dcfce7; color: #166534; }
.cpb-role-chip--panelist    { background: #fef9c3; color: #854d0e; }
.cpb-role-chip--chairperson { background: #ede9fe; color: #5b21b6; }

.cpb-block-talks { margin-top: 4px; display: flex; flex-direction: column; gap: 3px; }
.cpb-talk-row {
    background: rgba(255,255,255,.75); backdrop-filter: blur(4px);
    border: 1px solid rgba(255,255,255,.9);
    border-radius: 5px; padding: 4px 8px;
    display: grid; grid-template-columns: auto auto 1fr auto;
    gap: 5px; align-items: center; font-size: 11px;
}
.cpb-talk-row__code   { font-family: monospace; font-size: 9px; font-weight: 900; color: var(--cpb-text-muted); background: rgba(0,0,0,.06); border-radius: 3px; padding: 1px 4px; }
.cpb-talk-row__time    { font-weight: 800; color: var(--cpb-primary); white-space: nowrap; font-size: 10px; }
.cpb-talk-row__info    { min-width: 0; }
.cpb-talk-row__doctor  { font-weight: 700; color: var(--cpb-accent); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cpb-talk-row__name    { color: var(--cpb-text); font-size: 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cpb-talk-row__country { font-size: 10px; color: var(--cpb-text-muted); white-space: nowrap; }

/* Empty state */
.cpb-calendar-empty {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; color: var(--cpb-text-muted);
    pointer-events: none;
}
.cpb-calendar-empty__icon { font-size: 48px; margin-bottom: 16px; opacity: .5; }
.cpb-calendar-empty p { font-size: 15px; }
.cpb-calendar-empty strong { color: var(--cpb-primary); }

/* ══════════════════════════════════════════════════════
   MODALS
══════════════════════════════════════════════════════ */
.cpb-modal {
    position: fixed; inset: 0; z-index: 99999;
    display: flex; align-items: center; justify-content: center;
    padding: 20px; font-family: var(--cpb-font);
}
.cpb-modal__backdrop {
    position: fixed; inset: 0;
    background: rgba(15,23,42,.6);
    backdrop-filter: blur(6px);
    animation: cpb-fade-in .2s ease;
}
@keyframes cpb-fade-in { from { opacity:0; } to { opacity:1; } }

.cpb-modal__dialog {
    position: relative; z-index: 1;
    background: var(--cpb-surface);
    border-radius: var(--cpb-radius);
    box-shadow: var(--cpb-shadow-xl);
    width: 100%; max-width: 640px; max-height: 90vh;
    display: flex; flex-direction: column;
    animation: cpb-modal-in .25s var(--cpb-ease);
    border: 1px solid var(--cpb-border);
}
.cpb-modal--sm .cpb-modal__dialog { max-width: 480px; }
.cpb-modal--xs .cpb-modal__dialog { max-width: 360px; }
@keyframes cpb-modal-in { from { opacity:0; transform:translateY(20px) scale(.97); } to { opacity:1; transform:none; } }

.cpb-modal__header {
    padding: 20px 24px 18px;
    border-bottom: 1px solid var(--cpb-border);
    display: flex; align-items: center; gap: 12px;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-radius: var(--cpb-radius) var(--cpb-radius) 0 0;
    flex-wrap: wrap;
}
.cpb-modal__header-icon {
    width: 36px; height: 36px; border-radius: 9px;
    background: linear-gradient(135deg, var(--cpb-primary), var(--cpb-accent));
    display: flex; align-items: center; justify-content: center;
    color: #fff; flex-shrink: 0;
}
.cpb-modal__header-icon--accent {
    background: linear-gradient(135deg, var(--cpb-accent), #a855f7);
}
.cpb-modal__title { font-size: 17px; font-weight: 800; color: var(--cpb-text); flex: 1; }
.cpb-modal__close {
    background: none; border: none; cursor: pointer;
    font-size: 18px; color: var(--cpb-text-muted); padding: 6px 8px;
    border-radius: 6px; line-height: 1; transition: color .15s, background .15s;
}
.cpb-modal__close:hover { color: var(--cpb-text); background: var(--cpb-bg); }

/* Session / Talk code badge in modal header */
.cpb-session-code-badge {
    display: inline-flex; align-items: center;
    padding: 3px 10px; border-radius: 20px;
    background: linear-gradient(135deg, var(--cpb-primary-light), var(--cpb-accent-light));
    color: var(--cpb-primary); font-size: 11px; font-weight: 800;
    font-family: monospace; letter-spacing: .04em;
    border: 1px solid rgba(79,70,229,.2);
}
.cpb-talk-code-badge {
    background: linear-gradient(135deg, var(--cpb-accent-light), #f3e8ff);
    color: var(--cpb-accent);
    border-color: rgba(124,58,237,.2);
}

.cpb-modal__body { padding: 22px 24px; overflow-y: auto; flex: 1; }

.cpb-modal__footer {
    padding: 16px 24px;
    border-top: 1px solid var(--cpb-border);
    display: flex; align-items: center; justify-content: space-between;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-radius: 0 0 var(--cpb-radius) var(--cpb-radius);
}
.cpb-modal__footer-right { display: flex; gap: 10px; align-items: center; margin-left: auto; }

/* ── Modal form fields ── */
.cpb-form-row { margin-bottom: 16px; }
.cpb-form-row--2col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cpb-form-col { display: flex; flex-direction: column; gap: 6px; }
.cpb-form-col--full { grid-column: 1 / -1; }

.cpb-form-col label {
    font-size: 12px; font-weight: 700; color: var(--cpb-text);
    letter-spacing: .01em; display: flex; align-items: center; gap: 4px;
}
.req { color: var(--cpb-rose); }
.cpb-optional { color: var(--cpb-text-muted); font-weight: 400; font-size: 11px; }

.cpb-form-col input[type="text"],
.cpb-form-col input[type="time"],
.cpb-form-col select {
    padding: 9px 12px;
    border: 1.5px solid var(--cpb-border); border-radius: var(--cpb-radius-xs);
    font-size: 14px; font-family: var(--cpb-font);
    background: var(--cpb-bg);
    transition: border-color .15s, box-shadow .15s, background .15s;
    color: var(--cpb-text);
}
.cpb-form-col input:focus,
.cpb-form-col select:focus {
    border-color: var(--cpb-primary); outline: none;
    box-shadow: 0 0 0 3px rgba(79,70,229,.1);
    background: #fff;
}
.cpb-form-col select { cursor: pointer; }

/* ── Conflict Alert ── */
.cpb-conflict-alert {
    display: flex; gap: 12px; align-items: flex-start;
    background: #fff7ed; border: 1.5px solid #fb923c;
    border-radius: var(--cpb-radius-sm); padding: 12px 14px;
    margin-bottom: 16px; font-size: 13px; color: #9a3412;
    animation: cpb-slide-in .3s var(--cpb-ease);
}
.cpb-conflict-icon { font-size: 18px; flex-shrink: 0; }
.cpb-conflict-list { margin: 6px 0 0 16px; }
.cpb-conflict-list li { margin-bottom: 4px; }

/* ── Roles section ── */
.cpb-roles-section { margin-bottom: 20px; }
.cpb-section-label {
    font-size: 12px; font-weight: 800; text-transform: uppercase;
    letter-spacing: .07em; color: var(--cpb-text-muted);
    display: flex; align-items: center; gap: 6px;
    margin-bottom: 12px;
}
.cpb-roles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 540px) { .cpb-roles-grid { grid-template-columns: 1fr; } }

.cpb-role-group {
    border-radius: var(--cpb-radius-sm); padding: 12px;
    border: 1.5px solid var(--cpb-border);
}
.cpb-role-group--green  { background: #f0fdf4; border-color: #bbf7d0; }
.cpb-role-group--yellow { background: #fefce8; border-color: #fde68a; }
.cpb-role-group--purple { background: #faf5ff; border-color: #ddd6fe; }

.cpb-role-group__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.cpb-role-group__name { font-size: 12px; font-weight: 700; }
.cpb-role-group--green  .cpb-role-group__name { color: #166534; }
.cpb-role-group--yellow .cpb-role-group__name { color: #854d0e; }
.cpb-role-group--purple .cpb-role-group__name { color: #5b21b6; }

.cpb-role-list { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.cpb-role-list__item {
    display: flex; align-items: center; justify-content: space-between;
    font-size: 12px; font-weight: 500; padding: 4px 6px;
    background: rgba(255,255,255,.7); border-radius: 5px;
}
.cpb-role-remove {
    background: none; border: none; cursor: pointer;
    font-size: 12px; color: var(--cpb-text-muted); line-height: 1;
    padding: 2px 5px; border-radius: 4px;
    transition: color .1s, background .1s;
}
.cpb-role-remove:hover { color: var(--cpb-rose); background: var(--cpb-rose-light); }

/* ── Talks section ── */
.cpb-talks-section { margin-top: 4px; }
.cpb-talks-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }

.cpb-talk-empty {
    text-align: center; padding: 16px;
    color: var(--cpb-text-muted); font-size: 13px;
    background: var(--cpb-bg); border-radius: var(--cpb-radius-sm);
    border: 1.5px dashed var(--cpb-border);
}

.cpb-talk-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 14px; background: var(--cpb-bg);
    border: 1.5px solid var(--cpb-border); border-radius: var(--cpb-radius-sm);
    margin-bottom: 8px; gap: 10px;
    transition: border-color .15s;
}
.cpb-talk-item:hover { border-color: var(--cpb-primary); }
.cpb-talk-item__info { flex: 1; min-width: 0; }
.cpb-talk-item__code {
    font-family: monospace; font-size: 10px; font-weight: 900;
    color: var(--cpb-primary); background: var(--cpb-primary-light);
    border-radius: 4px; padding: 1px 6px;
    display: inline-block; margin-bottom: 3px;
}
.cpb-talk-item__time { font-size: 11px; font-weight: 700; color: var(--cpb-primary); }
.cpb-talk-item__doctor { font-size: 12px; font-weight: 600; color: var(--cpb-accent); margin-top: 1px; }
.cpb-talk-item__country { color: var(--cpb-text-muted); font-weight: 400; }
.cpb-talk-item__name { font-size: 12px; color: var(--cpb-text); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cpb-talk-item__actions { flex-shrink: 0; }

/* ── Email input ── */
.cpb-form-col input[type="email"] {
    padding: 9px 12px;
    border: 1.5px solid var(--cpb-border); border-radius: var(--cpb-radius-xs);
    font-size: 14px; font-family: var(--cpb-font);
    background: var(--cpb-bg);
    transition: border-color .15s, box-shadow .15s, background .15s;
    color: var(--cpb-text);
}
.cpb-form-col input[type="email"]:focus {
    border-color: var(--cpb-primary); outline: none;
    box-shadow: 0 0 0 3px rgba(79,70,229,.1);
    background: #fff;
}

/* ── Doctor Autocomplete Search ── */
.cpb-doctor-search-wrap { position: relative; }
.cpb-doctor-search-wrap input {
    width: 100%;
}
.cpb-doctor-suggestions {
    position: absolute; top: calc(100% + 4px); left: 0; right: 0;
    background: #fff; border: 1.5px solid var(--cpb-border);
    border-radius: var(--cpb-radius-sm);
    box-shadow: 0 8px 24px rgba(0,0,0,.12);
    z-index: 99999;
    max-height: 220px; overflow-y: auto;
}
.cpb-suggest-item {
    padding: 9px 14px;
    cursor: pointer;
    display: flex; flex-direction: column; gap: 2px;
    transition: background .12s;
    border-bottom: 1px solid var(--cpb-border);
}
.cpb-suggest-item:last-child { border-bottom: none; }
.cpb-suggest-item:hover { background: var(--cpb-primary-light); }
.cpb-suggest-name { font-size: 13px; font-weight: 700; color: var(--cpb-text); }
.cpb-suggest-sub  { font-size: 11px; color: var(--cpb-text-muted); }

/* ── Role list sub-info ── */
.cpb-role-sub { color: var(--cpb-text-muted); font-weight: 400; }
.cpb-talk-item__email { font-size: 11px; color: var(--cpb-text-muted); margin-left: 4px; }

/* ── Viewer Read-Only Modal ── */
.cpb-view-meta {
    display: flex; flex-direction: column; gap: 6px;
    background: var(--cpb-bg); border-radius: var(--cpb-radius-sm);
    padding: 12px 16px; margin-bottom: 18px;
    border: 1px solid var(--cpb-border);
}
.cpb-view-meta-row { display: flex; gap: 10px; font-size: 13px; }
.cpb-view-label {
    font-size: 11px; font-weight: 800; text-transform: uppercase;
    letter-spacing: .06em; color: var(--cpb-text-muted);
    min-width: 72px; flex-shrink: 0; padding-top: 1px;
}

.cpb-view-roles {
    display: flex; flex-direction: column; gap: 8px;
    margin-bottom: 18px;
}
.cpb-view-role-group { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.cpb-view-role-badge {
    font-size: 10px; font-weight: 800; text-transform: uppercase;
    letter-spacing: .06em; padding: 2px 8px; border-radius: 20px; flex-shrink: 0;
}
.cpb-view-role-badge--mod   { background: #dcfce7; color: #166534; }
.cpb-view-role-badge--chair { background: #ede9fe; color: #5b21b6; }
.cpb-view-role-badge--panel { background: #fef9c3; color: #854d0e; }
.cpb-view-role-name { font-size: 13px; font-weight: 600; color: var(--cpb-text); }
.cpb-view-role-country { color: var(--cpb-text-muted); font-weight: 400; font-size: 12px; }

.cpb-view-talks-section { margin-top: 4px; }

.cpb-view-talk-row {
    display: flex; gap: 10px; align-items: flex-start;
    padding: 10px 14px;
    border: 1.5px solid var(--cpb-border);
    border-radius: var(--cpb-radius-sm);
    margin-bottom: 8px;
    background: var(--cpb-bg);
}
.cpb-view-talk-body { flex: 1; min-width: 0; }
.cpb-view-talk-time   { font-size: 11px; font-weight: 800; color: var(--cpb-primary); }
.cpb-view-talk-doctor { font-size: 13px; font-weight: 700; color: var(--cpb-accent); margin-top: 2px; }
.cpb-view-talk-title  { font-size: 12px; color: var(--cpb-text); margin-top: 2px; }

.cpb-view-no-talks {
    text-align: center; padding: 18px;
    color: var(--cpb-text-muted); font-size: 13px;
    background: var(--cpb-bg); border-radius: var(--cpb-radius-sm);
    border: 1.5px dashed var(--cpb-border);
}

/* ── Responsive ── */
@media (max-width: 600px) {
    .cpb-form-row--2col { grid-template-columns: 1fr; }
    .cpb-program-header__inner { padding: 20px 16px; flex-direction: column; align-items: flex-start; }
    .cpb-program-body { padding: 16px 12px 60px; }
    .cpb-modal { padding: 10px; }
}