.articles-trainer-page{background:transparent;min-height:calc(100vh - 120px);min-height:calc(100dvh - 120px);padding:0 16px 80px;box-sizing:border-box;display:flex;flex-direction:column;align-items:center}.articles-trainer-container{width:100%;max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:16px}.articles-trainer-container>.exercise-header{margin-bottom:2px}.articles-mode-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.articles-mode-tabs{display:inline-flex;align-items:center;gap:6px;background:#1a4d3e0d;border:1px solid rgba(26,77,62,.14);border-radius:var(--radius-md, 8px);padding:4px}.articles-mode-tab{min-height:var(--touch-target-min, 44px);padding:8px 14px;border-radius:var(--radius-sm, 4px);border:1px solid transparent;background:transparent;color:var(--color-text-light, #666666);font-family:var(--font-display, "Space Grotesk", system-ui, sans-serif);font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;cursor:pointer;transition:background-color var(--motion-duration-micro, .12s) var(--motion-ease-consular, cubic-bezier(.2, .8, .2, 1)),color var(--motion-duration-micro, .12s) var(--motion-ease-consular, cubic-bezier(.2, .8, .2, 1)),border-color var(--motion-duration-micro, .12s) var(--motion-ease-consular, cubic-bezier(.2, .8, .2, 1))}.articles-mode-tab:hover{color:var(--color-polder-green, #1A4D3E);background:#1a4d3e0f}.articles-mode-tab.active{background:var(--color-surface, #ffffff);color:var(--color-polder-green, #1A4D3E);border-color:#1a4d3e2e;box-shadow:var(--shadow-sm, 0 1px 2px rgba(0, 0, 0, .05))}.articles-rules-trigger{position:relative;padding:4px 10px;display:inline-flex;align-items:center;gap:6px;border-radius:6px;border:1px solid rgba(26,77,62,.2);background:var(--color-surface, #ffffff);color:var(--color-polder-green, #1A4D3E);font-family:var(--font-display, "Space Grotesk", system-ui, sans-serif);font-size:.74rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;line-height:1.2;white-space:nowrap;flex-shrink:0;cursor:pointer;transition:background-color var(--motion-duration-micro, .12s) var(--motion-ease-consular, cubic-bezier(.2, .8, .2, 1)),border-color var(--motion-duration-micro, .12s) var(--motion-ease-consular, cubic-bezier(.2, .8, .2, 1)),transform var(--motion-duration-micro, .12s) var(--motion-ease-tactile, cubic-bezier(.16, 1, .3, 1))}.articles-rules-trigger:hover,.articles-rules-trigger.active{background:#1a4d3e12;border-color:var(--color-polder-green, #1A4D3E)}.articles-rules-trigger:focus-visible{outline:2px solid var(--color-polder-green, #1A4D3E);outline-offset:2px}.articles-rules-modal-content{display:flex;flex-direction:column;gap:16px}.articles-rules-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.articles-rule-col{display:flex;flex-direction:column;gap:8px}.articles-rule-col.col-het{padding-inline-start:18px;border-inline-start:1px solid rgba(0,0,0,.08)}.articles-rule-col-title{margin:0;font-family:var(--font-display, "Space Grotesk", system-ui, sans-serif);font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.articles-rule-col.col-de .articles-rule-col-title{color:var(--color-polder-green, #1A4D3E)}.articles-rule-col.col-het .articles-rule-col-title{color:var(--color-oranje, #FF6B35)}.articles-rule-list{margin:0;padding-inline-start:18px;display:flex;flex-direction:column;gap:6px;font-family:var(--font-body, "Public Sans", system-ui, sans-serif);font-size:.86rem;line-height:1.45;color:var(--color-charcoal, #222222)}.articles-rules-note{margin:0;padding-top:12px;border-top:1px solid rgba(0,0,0,.08);font-family:var(--font-body, "Public Sans", system-ui, sans-serif);font-size:.82rem;color:var(--color-text-light, #666666);line-height:1.45}.articles-prompt-card,.articles-card{background:var(--color-surface, #ffffff);border-radius:var(--radius-lg, 16px);border:1px solid rgba(26,77,62,.1);box-shadow:var(--shadow-md, 0 4px 12px rgba(26, 77, 62, .08));padding:32px 24px;display:flex;flex-direction:column;justify-content:center;box-sizing:border-box}.articles-prompt-center{display:flex;flex-direction:column;align-items:center;text-align:center;padding:6px 0;gap:8px}.articles-noun-row{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;flex-wrap:wrap}.target-article-slot{display:inline-flex;align-items:center;justify-content:center;min-width:58px;padding:4px 12px;border-radius:var(--radius-md, 8px);font-family:var(--font-mono, "Space Grotesk", monospace);font-size:clamp(1.1rem,3vw,1.5rem);font-weight:800;letter-spacing:.04em;line-height:1.15;box-sizing:border-box;transition:background-color var(--motion-duration-micro, .12s) var(--motion-ease-consular, cubic-bezier(.2, .8, .2, 1)),border-color var(--motion-duration-micro, .12s) var(--motion-ease-consular, cubic-bezier(.2, .8, .2, 1)),color var(--motion-duration-micro, .12s) var(--motion-ease-consular, cubic-bezier(.2, .8, .2, 1))}.target-article-slot.is-pending{color:var(--color-text-light, #666666);background:#1a4d3e0a;border:1.5px dashed rgba(26,77,62,.24)}.target-article-slot.article-de.revealed-correct,.target-article-slot.article-de.revealed-wrong{color:var(--color-polder-green, #1A4D3E);background:#1a4d3e1f;border:1.5px solid rgba(26,77,62,.28)}.target-article-slot.article-het.revealed-correct,.target-article-slot.article-het.revealed-wrong{color:var(--color-oranje, #FF6B35);background:#ff6b351f;border:1.5px solid rgba(255,107,53,.32)}.target-article-slot.revealed-correct{animation:article-slot-stamp .2s var(--motion-ease-stamp, cubic-bezier(.12, .98, .24, 1)) backwards}.target-article-slot.revealed-wrong{animation:article-slot-wrong-reveal .28s var(--motion-ease-tactile, cubic-bezier(.16, 1, .3, 1)) backwards}@keyframes article-slot-stamp{0%{opacity:0;transform:scale(1.18)}70%{opacity:1;transform:scale(.985)}to{opacity:1;transform:scale(1)}}@keyframes article-slot-wrong-reveal{0%{opacity:.5;transform:translate3d(-4px,0,0)}25%{opacity:.7;transform:translate3d(4px,0,0)}50%{opacity:1;transform:translate3d(-2px,0,0) scale(1.12)}to{opacity:1;transform:translateZ(0) scale(1)}}.articles-noun-display{font-family:var(--font-body, "Public Sans", system-ui, sans-serif);font-size:clamp(2.4rem,6vw,3.6rem);font-weight:700;color:var(--color-charcoal, #222222);margin:0;line-height:1.15;letter-spacing:-.015em}.btn-articles-audio{width:44px;height:44px;border-radius:50%;border:1px solid rgba(26,77,62,.2);background:#1a4d3e0d;color:var(--color-polder-green, #1A4D3E);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform var(--motion-duration-micro, .12s) var(--motion-ease-tactile, cubic-bezier(.16, 1, .3, 1)),background-color var(--motion-duration-micro, .12s) var(--motion-ease-consular, cubic-bezier(.2, .8, .2, 1)),border-color var(--motion-duration-micro, .12s) var(--motion-ease-consular, cubic-bezier(.2, .8, .2, 1)),color var(--motion-duration-micro, .12s) var(--motion-ease-consular, cubic-bezier(.2, .8, .2, 1));flex-shrink:0}.btn-articles-audio:hover{background:#1a4d3e1f;transform:scale(1.05)}.btn-articles-audio:focus-visible{outline:2px solid var(--color-polder-green, #1A4D3E);outline-offset:2px}.btn-articles-audio.is-speaking{background:var(--color-polder-green, #1A4D3E);color:#fff;animation:pulseAudio 1s ease-in-out infinite}@keyframes pulseAudio{0%{transform:scale(1)}50%{transform:scale(1.08)}to{transform:scale(1)}}.articles-translation-meta{font-family:var(--font-body, "Public Sans", sans-serif);font-size:1.05rem;color:var(--color-text-light, #666666);font-style:italic;margin:0}.articles-triggers-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;width:100%}.btn-article-trigger{min-height:80px;padding:16px 20px;border-radius:var(--radius-lg, 16px);border:2px solid rgba(0,0,0,.08);background:var(--color-surface, #ffffff);cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;box-sizing:border-box;box-shadow:0 2px 8px #0000000a;transition:transform var(--motion-duration-micro, .12s) var(--motion-ease-tactile, cubic-bezier(.16, 1, .3, 1)),background-color var(--motion-duration-micro, .12s) var(--motion-ease-consular, cubic-bezier(.2, .8, .2, 1)),border-color var(--motion-duration-micro, .12s) var(--motion-ease-consular, cubic-bezier(.2, .8, .2, 1)),box-shadow var(--motion-duration-micro, .12s) var(--motion-ease-consular, cubic-bezier(.2, .8, .2, 1))}.btn-article-trigger:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md, 0 4px 14px rgba(26, 77, 62, .1))}.btn-article-trigger:active:not(:disabled){transform:scale(var(--motion-scale-press-card, .992))}.btn-article-trigger:focus-visible{outline:3px solid var(--color-polder-green, #1A4D3E);outline-offset:2px}.btn-article-trigger.trigger-de{border-color:#1a4d3e38}.btn-article-trigger.trigger-de:hover:not(:disabled){border-color:var(--color-polder-green, #1A4D3E);background:#1a4d3e08}.btn-article-trigger.trigger-het{border-color:#ff6b3540}.btn-article-trigger.trigger-het:hover:not(:disabled){border-color:var(--color-oranje, #FF6B35);background:#ff6b3508}.article-trigger-name{font-family:var(--font-body, "Public Sans", system-ui, sans-serif);font-size:2.1rem;font-weight:700;letter-spacing:-.01em;line-height:1}.trigger-de .article-trigger-name{color:var(--color-polder-green, #1A4D3E)}.trigger-het .article-trigger-name{color:var(--color-oranje, #FF6B35)}.article-trigger-hints{display:inline-flex;align-items:center;gap:5px;font-family:var(--font-body, "Public Sans", system-ui, sans-serif);font-size:.72rem;color:var(--color-text-light, #666666)}.key-hint-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.04em;opacity:.8;font-weight:600}.key-hint-or{font-size:.68rem;opacity:.6}.key-cap{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 4px;background:#0000000a;border:1px solid rgba(0,0,0,.14);border-bottom:2px solid rgba(0,0,0,.22);border-radius:4px;font-family:var(--font-mono, monospace);font-size:.68rem;font-weight:700;color:var(--color-charcoal, #222222);line-height:1;box-sizing:border-box}.key-cap.key-cap-icon{display:inline-flex;align-items:center;justify-content:center;padding:0 3px}.key-cap.key-cap-icon svg{display:block}.btn-article-trigger.is-chosen-correct,.btn-article-trigger.is-revealed-correct{border-color:var(--color-success, #16a34a)!important;background:var(--color-success-bg, #f0fdf4)!important;animation:option-pop .22s var(--motion-ease-tactile, cubic-bezier(.16, 1, .3, 1)) backwards}.articles-triggers-row:has(.is-chosen-wrong) .btn-article-trigger.is-revealed-correct{animation-delay:.14s;animation-fill-mode:backwards}.btn-article-trigger.is-chosen-correct .article-trigger-name,.btn-article-trigger.is-revealed-correct .article-trigger-name{color:var(--color-success, #16a34a)!important}.btn-article-trigger.is-chosen-wrong{border-color:var(--color-error, #dc2626)!important;background:var(--color-error-bg, #fef2f2)!important;animation:option-shake .28s var(--motion-ease-tactile, cubic-bezier(.16, 1, .3, 1)) backwards}.btn-article-trigger.is-chosen-wrong .article-trigger-name{color:var(--color-error, #dc2626)!important}.articles-feedback-card{background:var(--color-surface, #ffffff);border-radius:var(--radius-lg, 16px);border:1px solid rgba(26,77,62,.1);box-shadow:var(--shadow-md, 0 4px 12px rgba(26, 77, 62, .08));padding:24px 22px;display:flex;flex-direction:column;gap:16px;box-sizing:border-box}.articles-feedback-banner{display:flex;align-items:center}.feedback-status-pill{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:var(--radius-md, 8px);font-family:var(--font-display, "Space Grotesk", sans-serif);font-size:.95rem;font-weight:700}.feedback-status-pill.status-correct{background:#16a34a1a;color:var(--color-success, #16a34a)}.feedback-status-pill.status-wrong{background:#dc26261a;color:var(--color-error, #dc2626)}.articles-rule-note{display:flex;flex-direction:column;gap:4px;padding-top:14px;border-top:1px solid rgba(0,0,0,.08)}.rule-note-header{display:flex;align-items:center;gap:6px;font-family:var(--font-display, "Space Grotesk", sans-serif);font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--color-polder-green, #1A4D3E)}.rule-note-text{font-family:var(--font-body, "Public Sans", system-ui, sans-serif);font-size:.88rem;line-height:1.45;color:var(--color-charcoal, #222222);margin:0}.articles-example-note{display:flex;flex-direction:column;gap:6px;padding-top:14px;border-top:1px solid rgba(0,0,0,.08)}.example-note-header{display:flex;align-items:center;justify-content:space-between;width:100%}.example-note-label{font-family:var(--font-display, "Space Grotesk", sans-serif);font-size:.7rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--color-text-light, #666666)}.btn-example-audio{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;border:1px solid rgba(26,77,62,.18);background:#1a4d3e0d;color:var(--color-polder-green, #1A4D3E);cursor:pointer;transition:var(--motion-transition-btn);padding:0;flex-shrink:0}.btn-example-audio:hover{background:#1a4d3e1f;transform:scale(1.08)}.btn-example-audio:focus-visible{outline:2px solid var(--color-polder-green, #1A4D3E);outline-offset:1px}.example-sentence-dutch{font-size:.95rem;font-weight:500;color:var(--color-charcoal, #222222);margin:0;line-height:1.45}.highlight-article-chunk{background:transparent;font-weight:700;padding:1px 4px;border-radius:var(--radius-sm, 4px)}.highlight-article-chunk.is-de{color:var(--color-polder-green, #1A4D3E);background:#1a4d3e14}.highlight-article-chunk.is-het{color:var(--color-oranje, #FF6B35);background:#ff6b351a}.example-sentence-translation{font-size:.85rem;color:var(--color-text-light, #666666);font-style:italic;margin:0}.articles-next-action{width:100%;min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-md, 8px);background:var(--color-oranje, #FF6B35);color:#fff;font-family:var(--font-display, "Space Grotesk", sans-serif);font-size:.95rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;border:none;cursor:pointer;box-shadow:0 4px 14px #ff6b3540;transition:var(--motion-transition-btn);margin-top:4px;animation:continue-rise .22s var(--motion-ease-surface-in, cubic-bezier(.16, 1, .3, 1)) 55ms backwards}.articles-next-action:hover{background:var(--color-oranje-hover, #E55A2B);transform:translateY(-1px);box-shadow:0 6px 18px #ff6b3559}.articles-next-action:focus-visible{outline:3px solid var(--color-oranje, #FF6B35);outline-offset:2px}.articles-action-area{display:flex;flex-direction:column;gap:14px;width:100%}.prepositions-sentence-row{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;flex-wrap:wrap}.prepositions-sentence-display{font-family:var(--font-body, "Public Sans", system-ui, sans-serif);font-size:clamp(1.35rem,3.6vw,1.85rem);font-weight:700;color:var(--color-charcoal, #222222);margin:0;line-height:1.45;letter-spacing:-.01em}.target-article-slot.preposition-slot{min-width:54px;padding:2px 10px;margin:0 4px;font-size:clamp(1.15rem,3vw,1.55rem);vertical-align:baseline}.target-article-slot.preposition-slot.revealed-correct{color:var(--color-polder-green, #1A4D3E);background:#1a4d3e1f;border:1.5px solid rgba(26,77,62,.28)}.target-article-slot.preposition-slot.revealed-wrong{color:var(--color-oranje, #FF6B35);background:#ff6b351f;border:1.5px solid rgba(255,107,53,.32)}.prepositions-triggers-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;width:100%}.prepositions-triggers-row:has(.is-chosen-wrong) .btn-article-trigger.is-revealed-correct{animation-delay:.14s;animation-fill-mode:backwards}.btn-article-trigger.btn-preposition-trigger{border-color:#1a4d3e38}.btn-article-trigger.btn-preposition-trigger:hover:not(:disabled){border-color:var(--color-polder-green, #1A4D3E);background:#1a4d3e08}.btn-preposition-trigger .article-trigger-name{color:var(--color-polder-green, #1A4D3E);font-size:clamp(1.45rem,3.8vw,1.9rem);text-transform:capitalize}@media(max-width:680px),(pointer:coarse){.articles-trainer-page{padding:0;min-height:0;flex:1;display:flex;flex-direction:column}.articles-trainer-container{padding:0;flex:1;display:flex;flex-direction:column;min-height:0;justify-content:space-between;gap:12px}.articles-prompt-card,.articles-card{padding:22px 16px;gap:16px}.articles-action-area{margin-top:auto;padding-top:14px;padding-bottom:12px;gap:12px}.articles-triggers-row{gap:12px}.prepositions-triggers-row{gap:10px}.btn-article-trigger{min-height:82px;padding:14px 12px;border-radius:var(--radius-lg, 16px)}.btn-article-trigger.btn-preposition-trigger{min-height:74px;padding:12px 8px}.article-trigger-name{font-size:2.2rem;line-height:1}.btn-preposition-trigger .article-trigger-name{font-size:1.55rem}.article-trigger-hints,.article-trigger-hints.desktop-only{display:none!important}.articles-feedback-card{padding:18px 16px;gap:14px}.articles-rules-grid{grid-template-columns:1fr;gap:14px}.articles-rule-col.col-het{padding-inline-start:0;border-inline-start:none;padding-top:14px;border-top:1px solid rgba(0,0,0,.08)}}@media(prefers-reduced-motion:reduce){.btn-articles-audio.is-speaking,.articles-next-action,.btn-article-trigger,.article-rule-popover,.target-article-slot,.articles-mode-tab,.articles-rules-trigger{animation:none!important;transition:none!important}}