/* ============================================
   DePraktijkDigitaal.nl — Training Lessen v2.0
   Clean lesson list · Modern progress
   ============================================ */

@keyframes dpdLesSlideIn {
    from { opacity: 0; transform: translateX(-14px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes dpdProgressFill {
    from { width: 0; }
}

/* ===== CONTAINER ===== */
.dpd-training-lessen {
    font-family: var(--dpd-font);
    max-width: 720px;
    margin: 0 auto;
    padding: var(--dpd-space-xl) var(--dpd-space-md);
    -webkit-font-smoothing: antialiased;
}

/* ===== BACK LINK ===== */
.dpd-training-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--dpd-text-secondary);
    text-decoration: none;
    margin-bottom: 24px;
    transition: color var(--dpd-dur-fast);
}
.dpd-training-back svg { flex-shrink: 0; width: 15px; height: 15px; }
.dpd-training-back:hover { color: var(--dpd-primary); }

/* ===== TITLE ===== */
.dpd-training-titel {
    font-size: clamp(22px, 3.5vw, 28px);
    font-weight: 800;
    color: var(--dpd-text);
    letter-spacing: -.025em;
    margin: 0 0 24px;
    line-height: 1.2;
}

/* ===== PROGRESS CARD ===== */
.dpd-training-progress {
    background: var(--dpd-bg-card);
    border: 1px solid var(--dpd-border);
    border-radius: var(--dpd-radius-lg);
    padding: 18px 20px;
    margin-bottom: 28px;
    box-shadow: var(--dpd-shadow-sm);
}

.dpd-training-progress__labels {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--dpd-text-secondary);
    margin-bottom: 10px;
}
.dpd-training-progress__pct {
    font-weight: 700;
    color: var(--dpd-primary);
}
.dpd-training-progress__track {
    height: 8px;
    background: var(--dpd-gray-100);
    border-radius: 4px;
    overflow: hidden;
}
.dpd-training-progress__bar {
    height: 100%;
    background: linear-gradient(90deg, var(--dpd-primary), var(--dpd-success));
    border-radius: 4px;
    transition: width .6s var(--dpd-ease-spring);
    animation: dpdProgressFill 1.2s .3s var(--dpd-ease-spring) both;
}
.dpd-training-progress__sub {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
}
.dpd-training-progress__sub span {
    font-size: 11.5px;
    color: var(--dpd-text-muted);
}

/* ===== LESSON LIST ===== */
.dpd-training-lijst {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ===== LESSON ITEM ===== */
.dpd-les-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: var(--dpd-bg-card);
    border: 1px solid var(--dpd-border-light);
    border-radius: var(--dpd-radius-md);
    transition: border-color var(--dpd-dur-normal),
                transform var(--dpd-dur-normal) var(--dpd-ease-spring),
                box-shadow var(--dpd-dur-normal);
    animation: dpdLesSlideIn .4s var(--dpd-ease-spring) both;
}
.dpd-les-item:nth-child(1) { animation-delay: .05s; }
.dpd-les-item:nth-child(2) { animation-delay: .10s; }
.dpd-les-item:nth-child(3) { animation-delay: .15s; }
.dpd-les-item:nth-child(4) { animation-delay: .20s; }
.dpd-les-item:nth-child(5) { animation-delay: .25s; }
.dpd-les-item:nth-child(6) { animation-delay: .30s; }
.dpd-les-item:nth-child(7) { animation-delay: .35s; }
.dpd-les-item:nth-child(8) { animation-delay: .40s; }

/* Active (available, not done) */
.dpd-les-item--active {
    cursor: pointer;
    border-color: var(--dpd-blue-200);
}
.dpd-les-item--active:hover {
    transform: translateX(4px);
    box-shadow: var(--dpd-shadow-md);
    border-color: var(--dpd-primary);
}

/* Current (highlighted) */
.dpd-les-item--current {
    cursor: pointer;
    border-width: 2px;
    border-color: var(--dpd-primary);
    box-shadow: 0 0 0 3px rgba(26,115,181,.06);
}
.dpd-les-item--current:hover {
    transform: translateX(4px);
    box-shadow: var(--dpd-shadow-md), 0 0 0 3px rgba(26,115,181,.06);
}

/* Done */
.dpd-les-item--done {
    cursor: pointer;
    background: var(--dpd-green-50);
    border-color: rgba(15,165,115,.18);
}
.dpd-les-item--done:hover {
    transform: translateX(4px);
    box-shadow: var(--dpd-shadow-sm);
    border-color: rgba(15,165,115,.4);
}

/* Locked */
.dpd-les-item--locked {
    opacity: .45;
    cursor: not-allowed;
    background: var(--dpd-gray-50);
}

/* ===== LESSON NUMBER / ICON ===== */
.dpd-les-item__nr {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}
.dpd-les-item--active  .dpd-les-item__nr { background: var(--dpd-blue-50); border: 1.5px solid var(--dpd-blue-200); color: var(--dpd-primary); }
.dpd-les-item--current .dpd-les-item__nr { background: var(--dpd-primary); color: #fff; box-shadow: 0 2px 8px rgba(26,115,181,.28); }
.dpd-les-item--done    .dpd-les-item__nr { background: var(--dpd-success); color: #fff; box-shadow: 0 2px 8px rgba(15,165,115,.25); }
.dpd-les-item--locked  .dpd-les-item__nr { background: var(--dpd-gray-100); color: var(--dpd-text-muted); }

/* ===== LESSON CONTENT ===== */
.dpd-les-item__content { flex: 1; min-width: 0; }

.dpd-les-item__title {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--dpd-text);
    margin: 0 0 2px;
    letter-spacing: -.01em;
}
.dpd-les-item--done    .dpd-les-item__title { color: var(--dpd-green-700); }
.dpd-les-item--locked  .dpd-les-item__title { color: var(--dpd-text-muted); }
.dpd-les-item--current .dpd-les-item__title { color: var(--dpd-gray-900); }

.dpd-les-item__desc {
    font-size: 12.5px;
    color: var(--dpd-text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* ===== LES STATS (voltooide les) ===== */
.dpd-les-item__stats {
    display: flex;
    gap: 12px;
    margin-top: 6px;
    flex-wrap: wrap;
    align-items: center;
}
.dpd-les-stat {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11.5px;
    font-weight: 600;
}
.dpd-les-stat svg { flex-shrink: 0; }
.dpd-les-stat--total { color: var(--dpd-text-muted, #64748b); }
.dpd-les-stat--goed  { color: #059669; }
.dpd-les-stat--fout  { color: #dc2626; }
.dpd-les-stat--score {
    background: #f0fdf4;
    color: #059669;
    padding: 1px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
}

/* ===== CTA BADGE (current lesson) ===== */
.dpd-les-item__cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--dpd-primary);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: var(--dpd-radius-full);
    flex-shrink: 0;
    transition: background var(--dpd-dur-fast);
}
.dpd-les-item--current:hover .dpd-les-item__cta-badge {
    background: var(--dpd-primary-hover);
}

/* ===== ARROW ===== */
.dpd-les-item__arrow {
    color: var(--dpd-text-muted);
    flex-shrink: 0;
    transition: transform var(--dpd-dur-fast) var(--dpd-ease-spring), color var(--dpd-dur-fast);
    width: 16px; height: 16px;
}
.dpd-les-item--active:hover .dpd-les-item__arrow,
.dpd-les-item--done:hover   .dpd-les-item__arrow {
    transform: translateX(3px);
    color: var(--dpd-primary);
}
.dpd-les-item--done:hover .dpd-les-item__arrow { color: var(--dpd-success); }

/* ===== COMPLETION CARD ===== */
.dpd-training-voltooid {
    text-align: center;
    padding: var(--dpd-space-xl);
    margin-top: var(--dpd-space-xl);
    background: var(--dpd-green-50);
    border-radius: var(--dpd-radius-lg);
    border: 1px solid rgba(15,165,115,.18);
    box-shadow: var(--dpd-shadow-sm);
}
.dpd-training-voltooid__icon { color: var(--dpd-success); margin-bottom: var(--dpd-space-md); }
.dpd-training-voltooid h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dpd-green-700);
    margin: 0 0 8px;
    letter-spacing: -.015em;
}
.dpd-training-voltooid p { font-size: 14px; color: var(--dpd-green-600); margin: 0 0 var(--dpd-space-lg); line-height: 1.6; }
.dpd-training-voltooid__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    background: var(--dpd-success);
    color: #fff;
    font-family: var(--dpd-font);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--dpd-radius-md);
    box-shadow: 0 2px 8px rgba(15,165,115,.25);
    transition: transform var(--dpd-dur-fast) var(--dpd-ease-spring),
                box-shadow var(--dpd-dur-fast),
                background var(--dpd-dur-fast);
}
.dpd-training-voltooid__btn:hover {
    transform: translateY(-1px);
    background: #0d8a5f;
    box-shadow: 0 6px 18px rgba(15,165,115,.35);
    color: #fff;
}
.dpd-training-voltooid__btn svg { flex-shrink: 0; }

/* ===== EMPTY STATE ===== */
.dpd-training-empty {
    text-align: center;
    padding: var(--dpd-space-3xl);
    color: var(--dpd-text-muted);
}

/* ===== LESSON MODAL ===== */
.dpd-les-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: stretch;
    justify-content: center;
}
.dpd-les-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
.dpd-les-modal__content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 820px;
    background: var(--dpd-bg);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
.dpd-les-modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 10;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--dpd-gray-100);
    color: var(--dpd-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--dpd-dur-fast), color var(--dpd-dur-fast);
}
.dpd-les-modal__close:hover { background: var(--dpd-gray-200); color: var(--dpd-text); }
.dpd-les-modal__engine { min-height: 100vh; }

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
    .dpd-les-item { padding: 13px 14px; gap: 11px; }
    .dpd-les-item__nr { width: 36px; height: 36px; font-size: 13px; }
    .dpd-training-titel { font-size: 20px; }
    .dpd-les-item__cta-badge { display: none; }
}