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ease}.plans-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--primary) 26%,var(--border))!important}.plans-card--highlight{border-color:color-mix(in srgb,var(--primary) 55%,var(--border))!important;background:linear-gradient(180deg,color-mix(in srgb,var(--primary) 10%,transparent) 0%,transparent 44%),color-mix(in srgb,var(--card) 92%,var(--surface))!important}.plans-card-content{height:100%;min-height:0;display:flex;flex-direction:column;gap:10px;padding:16px!important}.plans-price{margin-top:6px}.plans-badge{background:color-mix(in srgb,var(--primary) 75%,var(--card))!important;color:var(--on-accent)!important;font-weight:700!important}.plans-features{list-style:none;padding:0;margin:0;display:grid;gap:8px}.plans-feature{display:grid;grid-template-columns:18px minmax(0,1fr);gap:10px;align-items:start;color:var(--text);font-size:.82rem}.plans-feature-icon{margin-top:2px;color:color-mix(in srgb,var(--primary) 80%,var(--text))}.plans-feature.is-negative{color:var(--text-2)}.plans-feature-icon.is-negative{color:color-mix(in srgb,var(--danger) 82%,var(--text))}.plans-addon{display:grid;gap:10px}.plans-addon-table{border:1px solid var(--border);border-radius:14px;overflow:hidden;background:color-mix(in srgb,var(--surface-soft) 52%,transparent)}.plans-addon-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:10px 12px;font-size:.78rem}.plans-addon-row+.plans-addon-row{border-top:1px solid var(--border)}.plans-addon-head{font-weight:700;color:var(--muted);background:color-mix(in srgb,var(--surface) 70%,var(--card))}@media (max-width: 980px){.plans-cards{grid-template-columns:minmax(0,1fr)}.plans-page{padding:10px}}.student-lessons-page{min-height:0;flex:1 1 auto;display:flex;flex-direction:column;gap:10px}.student-lessons-page .MuiTypography-root{color:var(--text)}.student-lessons-page .muted{color:var(--text-2)}.student-lessons-toolbar{display:flex;align-items:center;justify-content:flex-start;flex-wrap:nowrap;gap:8px}.student-lessons-toolbar-group,.student-lessons-schedule-btn{width:auto}.student-lessons-toolbar-group{flex:1 1 0;min-width:0}.student-lessons-filters{display:flex;align-items:center;gap:8px;min-width:0;flex:1 1 auto}.student-lessons-filter-pill{min-width:0;height:30px;border:1px solid color-mix(in srgb,var(--text) 14%,var(--border));border-radius:10px;background:color-mix(in srgb,var(--surface) 86%,transparent);color:var(--text);padding:0 10px;display:inline-grid;grid-template-columns:1fr auto;align-items:center;gap:8px;text-transform:none;width:fit-content;max-width:48%}.student-lessons-filter-pill strong{font-size:.78rem;font-weight:700;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.student-lessons-filter-pill-icon{color:var(--text-2)}.student-lessons-toolbar .MuiFormControl-root .MuiInputBase-root{background:color-mix(in srgb,var(--card) 90%,var(--surface))}.student-lessons-toolbar .MuiFormControl-root .MuiOutlinedInput-notchedOutline{border-color:color-mix(in srgb,var(--accent) 22%,var(--border))}.student-lessons-toolbar .MuiFormControl-root .MuiInputLabel-root,.student-lessons-toolbar .MuiFormControl-root .MuiSelect-select{color:var(--text)}.student-lessons-schedule-btn{width:36px;height:36px;flex:0 0 36px;border:1px solid color-mix(in srgb,var(--accent) 34%,var(--border));border-radius:10px;background:color-mix(in srgb,var(--accent) 8%,var(--card));color:color-mix(in srgb,var(--text) 82%,var(--accent));font-size:1rem;line-height:1;font-weight:700;cursor:not-allowed}.student-lessons-list-card{min-height:0;overflow:visible;border:1px solid color-mix(in srgb,var(--accent) 18%,var(--border));background:color-mix(in srgb,var(--card) 88%,var(--surface))}.student-lessons-list-content{padding:12px!important}.student-lessons-list{display:block;background:transparent}.student-lessons-list__item{border-radius:0;border:0;background:transparent;padding:10px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}.student-lessons-list__item:not(:last-child){border-bottom:1px solid var(--border)}.student-lessons-row-title{font-size:.82rem;font-weight:700;color:var(--text)}.student-lessons-row-meta{font-size:.72rem;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.student-lessons-list .MuiListItemText-secondary{color:var(--text-2)!important}.student-lessons-row-trailing{display:flex;align-items:center;gap:8px;color:var(--text-2)}.student-lessons-row-trailing .MuiChip-label{color:inherit}.student-lessons-row-chevron{opacity:.7}.student-lessons-upcoming-chip{color:color-mix(in srgb,var(--accent) 82%,var(--text));border-color:color-mix(in srgb,var(--accent) 40%,var(--border));background:color-mix(in srgb,var(--accent) 12%,transparent)}.student-lessons-upcoming-chip.MuiChip-root{color:color-mix(in srgb,var(--accent) 82%,var(--text))!important;border-color:color-mix(in srgb,var(--accent) 40%,var(--border))!important;background:color-mix(in srgb,var(--accent) 12%,transparent)!important}.student-lessons-payment-chip.MuiChip-root{color:var(--text)!important;border-color:color-mix(in srgb,var(--text-2) 28%,var(--border))!important;background:color-mix(in srgb,var(--surface) 68%,transparent)!important}.student-lessons-payment-chip.MuiChip-root .MuiChip-label{color:inherit}.student-lessons-payment-chip--paid.MuiChip-root{color:color-mix(in srgb,var(--success) 82%,var(--text))!important;border-color:color-mix(in srgb,var(--success) 44%,var(--border))!important}.student-lessons-payment-chip--pending.MuiChip-root{color:color-mix(in srgb,var(--warning) 88%,var(--text))!important;border-color:color-mix(in srgb,var(--warning) 46%,var(--border))!important}.student-lessons-payment-chip--canceled.MuiChip-root,.student-lessons-payment-chip--refunded.MuiChip-root{color:color-mix(in srgb,var(--danger) 78%,var(--text))!important;border-color:color-mix(in srgb,var(--danger) 42%,var(--border))!important}.student-lessons-list__item:hover{background:color-mix(in srgb,var(--accent) 8%,var(--surface))}.student-lessons-skeleton-list{display:block;background:transparent}.student-lessons-skeleton-row{border-radius:0;border:0;background:transparent;padding:10px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}.student-lessons-skeleton-row:not(:last-child){border-bottom:1px solid var(--border)}.student-lessons-skeleton-text{min-width:0;display:grid;gap:6px}.student-lessons-skeleton-trailing{display:flex;align-items:center;gap:8px}:root[data-theme=dark] .student-lessons-skeleton-row{background:transparent}.student-lessons-card-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.student-lessons-title{color:var(--text)}.student-lessons-state{color:var(--text-2);border-color:color-mix(in srgb,var(--text-2) 26%,var(--border))}.student-lessons-meta{display:flex;align-items:center;flex-wrap:wrap;gap:6px}.student-lessons-payment{color:var(--text-2);border-color:color-mix(in srgb,var(--text-2) 28%,var(--border))}.student-lessons-payment--paid{color:color-mix(in srgb,var(--success) 80%,var(--text));border-color:color-mix(in srgb,var(--success) 44%,var(--border))}.student-lessons-payment--pending{color:color-mix(in srgb,var(--warning) 85%,var(--text));border-color:color-mix(in srgb,var(--warning) 46%,var(--border))}.student-lessons-payment--canceled,.student-lessons-payment--refunded{color:color-mix(in srgb,var(--danger) 75%,var(--text));border-color:color-mix(in srgb,var(--danger) 42%,var(--border))}.student-lessons-filter-sheet{border-top-left-radius:18px!important;border-top-right-radius:18px!important;padding-bottom:calc(env(safe-area-inset-bottom,0px) + 8px);background:color-mix(in srgb,var(--surface) 86%,var(--card))!important;color:var(--text)}.student-lessons-filter-sheet-content{padding:10px 14px 12px;display:grid;gap:12px}.student-lessons-sheet-grabber{width:44px;height:4px;border-radius:99px;margin:0 auto;background:color-mix(in srgb,var(--text-2) 40%,transparent)}.student-lessons-sheet-head{display:flex;align-items:center;justify-content:space-between}.student-lessons-sheet-reset.MuiButton-root{text-transform:none;color:color-mix(in srgb,var(--danger) 84%,var(--text))}.student-lessons-filter-group{display:grid;gap:6px}.student-lessons-chip-row{display:flex;align-items:center;flex-wrap:wrap;gap:6px}.student-lessons-chip-btn{min-height:30px;border:1px solid color-mix(in srgb,var(--accent) 20%,var(--border));border-radius:999px;background:color-mix(in srgb,var(--surface) 72%,var(--card));color:var(--text-2);padding:0 12px;font-size:.74rem;font-weight:600;text-transform:capitalize}.student-lessons-chip-btn.is-active{color:var(--on-accent);border-color:color-mix(in srgb,var(--accent) 62%,var(--border));background:color-mix(in srgb,var(--accent) 62%,var(--card))}.student-lessons-sheet-apply.MuiButton-root{min-height:40px;text-transform:none;font-weight:700;border-radius:12px;background:var(--accent)!important;color:var(--on-accent)!important}.student-lessons-sheet-apply.MuiButton-root:hover{background:var(--primary-hover)!important}:root[data-theme=dark] .student-lessons-filter-pill{border-color:color-mix(in srgb,var(--text) 18%,var(--border));background:color-mix(in srgb,var(--surface) 92%,transparent)}:root[data-theme=dark] .student-lessons-list-card{border-color:color-mix(in srgb,var(--text) 16%,var(--border));background:color-mix(in srgb,var(--surface) 86%,var(--card))}:root[data-theme=dark] .student-lessons-schedule-btn{border-color:color-mix(in srgb,var(--text) 22%,var(--border));background:color-mix(in srgb,var(--surface) 90%,#000);color:color-mix(in srgb,var(--text) 82%,var(--accent))}:root[data-theme=dark] .student-lessons-filter-sheet{background:color-mix(in srgb,var(--surface) 92%,#000)!important}:root[data-theme=dark] .student-lessons-chip-btn{border-color:color-mix(in srgb,var(--text) 16%,var(--border));background:color-mix(in srgb,var(--surface) 88%,#000)}:root[data-theme=dark] .student-lessons-list__item{background:transparent}:root[data-theme=dark] .student-lessons-list__item:not(:last-child),:root[data-theme=dark] .student-lessons-skeleton-row:not(:last-child){border-bottom-color:color-mix(in srgb,var(--text) 16%,transparent)}@media (min-width: 1024px){.student-lessons-toolbar{justify-content:flex-start;flex-wrap:nowrap}.student-lessons-toolbar-group,.student-lessons-schedule-btn{width:auto}.student-lessons-filter-pill{display:none}.student-lessons-toolbar-group{max-width:460px;display:flex;gap:8px}.student-lessons-actions{width:fit-content;min-width:240px}}@media (max-width: 820px){.student-lessons-toolbar{justify-content:flex-start}.student-lessons-toolbar-group{display:none}.student-lessons-filter-pill{flex:1 1 0}}.student-lesson-details-page{min-height:0;display:grid;gap:10px}.student-lesson-details-page .MuiTypography-root{color:var(--text)}.student-lesson-details-page .muted{color:var(--text-2)}.student-lesson-details-back.MuiButton-root{justify-self:start;text-transform:none;color:var(--accent)}.student-lesson-details-back.MuiButton-root:hover{background:color-mix(in srgb,var(--accent) 14%,transparent)}.student-lesson-details-card{border:1px solid color-mix(in srgb,var(--accent) 18%,var(--border));background:color-mix(in srgb,var(--card) 88%,var(--surface))}.student-lesson-details-content{display:grid;gap:10px;padding:12px!important}.student-lesson-details-card .MuiTypography-root{color:var(--text)}.student-lesson-details-card .muted{color:var(--text-2)}.student-lesson-details-card .MuiDivider-root{border-color:var(--border)}.student-lesson-details-card .MuiChip-root{color:var(--text)!important;border-color:color-mix(in srgb,var(--accent) 24%,var(--border))!important;background:color-mix(in srgb,var(--surface) 70%,var(--card))!important}.student-lesson-state-chip{color:var(--text-2);border-color:color-mix(in srgb,var(--text-2) 24%,var(--border))}.student-lesson-payment-chip--paid{color:color-mix(in srgb,var(--success) 80%,var(--text));border-color:color-mix(in srgb,var(--success) 44%,var(--border))}.student-lesson-payment-chip--pending{color:color-mix(in srgb,var(--warning) 85%,var(--text));border-color:color-mix(in srgb,var(--warning) 46%,var(--border))}.student-lesson-payment-chip--canceled,.student-lesson-payment-chip--refunded{color:color-mix(in srgb,var(--danger) 75%,var(--text));border-color:color-mix(in srgb,var(--danger) 42%,var(--border))}.student-exercise-list{display:grid;gap:8px}.student-exercise-row{border:1px solid color-mix(in srgb,var(--accent) 18%,var(--border));border-radius:14px;background:color-mix(in srgb,var(--surface) 72%,var(--card));padding:10px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}.student-exercise-row:hover{background:color-mix(in srgb,var(--accent) 10%,color-mix(in srgb,var(--surface) 72%,var(--card)))}.student-exercise-row-title{font-weight:700;color:var(--text)}.student-exercise-row-trailing{display:flex;align-items:center}.student-exercise-chip.MuiChip-root{border-color:color-mix(in srgb,var(--accent) 26%,var(--border))!important;background:color-mix(in srgb,var(--accent) 10%,transparent)!important;color:color-mix(in srgb,var(--accent) 82%,var(--text))!important}.student-exercise-chip--empty.MuiChip-root{border-color:color-mix(in srgb,var(--text-2) 24%,var(--border))!important;background:color-mix(in srgb,var(--surface) 62%,transparent)!important;color:var(--text-2)!important}.student-exercise-sheet{border-top-left-radius:18px!important;border-top-right-radius:18px!important;padding-bottom:calc(env(safe-area-inset-bottom,0px) + 10px);background:color-mix(in srgb,var(--surface) 86%,var(--card))!important;color:var(--text);overflow:hidden;height:min(72dvh,640px)}.student-exercise-sheet .MuiTypography-root{color:var(--text)}.student-exercise-sheet .muted{color:var(--text-2)}.student-exercise-sheet-content{padding:10px 14px 12px;height:100%;display:flex;flex-direction:column;gap:10px}.student-exercise-sheet-grabber{width:44px;height:4px;border-radius:999px;margin:0 auto;background:color-mix(in srgb,var(--text-2) 40%,transparent)}.student-exercise-sheet-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.student-exercise-sheet-title{display:grid;gap:2px}.student-exercise-sheet-close.MuiIconButton-root{border:1px solid color-mix(in srgb,var(--accent) 18%,var(--border));background:color-mix(in srgb,var(--surface) 70%,var(--card));color:var(--text-2)}.student-exercise-sheet-close.MuiIconButton-root:hover{background:color-mix(in srgb,var(--accent) 10%,color-mix(in srgb,var(--surface) 70%,var(--card)))}.student-exercise-player-body{flex:1 1 auto;min-height:0;overflow:auto;padding:6px 2px;display:grid;gap:10px}.student-exercise-player-text{white-space:pre-wrap;line-height:1.55;color:var(--text)}.student-exercise-player-controls{flex:0 0 auto;display:grid;gap:10px;padding-top:6px;border-top:1px solid color-mix(in srgb,var(--accent) 18%,transparent)}.student-exercise-audio{display:none}.student-exercise-progress{display:grid;gap:4px}.student-exercise-audio-loading,.student-exercise-audio-error{display:grid;gap:10px}.student-exercise-audio-retry.MuiButton-root{justify-self:start;text-transform:none;border-color:color-mix(in srgb,var(--accent) 30%,var(--border));color:var(--accent)}.student-exercise-progress-meta{display:flex;align-items:center;justify-content:space-between}.student-exercise-progress-slider.MuiSlider-root{color:var(--accent)}.student-exercise-progress-slider .MuiSlider-rail{opacity:1;background:color-mix(in srgb,var(--text-2) 18%,transparent)}.student-exercise-progress-slider .MuiSlider-track{background:var(--accent)}.student-exercise-progress-slider .MuiSlider-thumb{width:14px;height:14px;background:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}.student-exercise-controls-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px}.student-exercise-center-controls{display:flex;align-items:center;justify-content:center;gap:12px}.student-exercise-controls-spacer{width:72px;height:1px}.student-exercise-pill{min-height:32px;padding:0 12px;border-radius:999px;border:1px solid color-mix(in srgb,var(--accent) 28%,var(--border));background:color-mix(in srgb,var(--accent) 10%,transparent);color:color-mix(in srgb,var(--accent) 84%,var(--text));font-weight:700;cursor:pointer}.student-exercise-controls-row .student-exercise-pill{justify-self:start}.student-exercise-skip.MuiIconButton-root{border:1px solid color-mix(in srgb,var(--accent) 18%,var(--border));background:color-mix(in srgb,var(--surface) 70%,var(--card));color:var(--text)}.student-exercise-skip.MuiIconButton-root:hover{background:color-mix(in srgb,var(--accent) 10%,color-mix(in srgb,var(--surface) 70%,var(--card)))}.student-exercise-play.MuiIconButton-root{color:var(--accent);background:transparent;font-size:64px}.student-exercise-play.MuiIconButton-root:hover{background:color-mix(in srgb,var(--accent) 10%,transparent)}:root[data-theme=dark] .student-lesson-details-card{border-color:color-mix(in srgb,var(--text) 18%,var(--border));background:color-mix(in srgb,var(--surface) 80%,#000)}:root[data-theme=dark] .student-lesson-details-card .MuiChip-root{border-color:color-mix(in srgb,var(--text) 20%,var(--border))!important;background:color-mix(in srgb,var(--surface) 88%,#000)!important}:root[data-theme=dark] .student-lesson-exercise-block{border-color:color-mix(in srgb,var(--text) 16%,var(--border));background:color-mix(in srgb,var(--surface) 88%,#000)}:root[data-theme=dark] .student-exercise-row{border-color:color-mix(in srgb,var(--text) 18%,var(--border));background:color-mix(in srgb,var(--surface) 76%,var(--card))}:root[data-theme=dark] .student-exercise-sheet{background:color-mix(in srgb,var(--surface) 92%,#000)!important}:root[data-theme=dark] .student-exercise-player-controls{border-top-color:#ffffff14}:root[data-theme=dark] .student-exercise-skip.MuiIconButton-root{border-color:#ffffff1f;background:#ffffff0d}:root[data-theme=dark] .student-exercise-sheet .MuiTypography-root{color:var(--text)}.student-profile-root-card{border:1px solid color-mix(in srgb,var(--accent) 18%,var(--border));background:color-mix(in srgb,var(--card) 88%,var(--surface))}.student-profile-hero.MuiCard-root,.student-profile-section.MuiCard-root{border:1px solid color-mix(in srgb,var(--accent) 22%,var(--border));border-radius:16px;background:color-mix(in srgb,var(--surface) 72%,var(--card))}.student-profile-hero-content,.student-profile-section-content{display:grid;gap:10px;padding:12px!important}.student-profile-hero-content{grid-template-columns:auto 1fr;align-items:center}.student-profile-avatar.MuiAvatar-root{width:46px;height:46px;background:color-mix(in srgb,var(--accent) 72%,var(--card));color:var(--on-accent);font-weight:700}.student-profile-row{display:grid;grid-template-columns:18px 1fr;gap:8px;align-items:start;color:var(--text-2)}.student-settings-card{border:1px solid color-mix(in srgb,var(--accent) 18%,var(--border));background:color-mix(in srgb,var(--card) 88%,var(--surface))}.student-settings-section.MuiCard-root{border:1px solid color-mix(in srgb,var(--accent) 22%,var(--border));border-radius:16px;background:color-mix(in srgb,var(--surface) 72%,var(--card))}.student-settings-section-content{display:grid;gap:8px;padding:12px!important}.student-settings-segmented{display:grid;grid-template-columns:1fr 1fr;gap:6px;border:1px solid color-mix(in srgb,var(--accent) 20%,var(--border));border-radius:13px;padding:3px;background:color-mix(in srgb,var(--surface) 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90%,var(--text));background:transparent;text-transform:none;justify-content:flex-start}.student-settings-logout-btn.MuiButton-root:hover{background:color-mix(in srgb,var(--danger) 14%,transparent)}:root{font-family:Manrope,Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5;--ink: #2C3639;--deep: #3F4E4F;--accent: #A27B5C;--base: #fcfcfc;--bg: var(--base);--surface: color-mix(in srgb, var(--base) 92%, var(--deep));--card: color-mix(in srgb, var(--base) 96%, var(--deep));--text: var(--ink);--text-2: color-mix(in srgb, var(--ink) 78%, var(--deep));--text-3: color-mix(in srgb, var(--ink) 56%, var(--base));--border: color-mix(in srgb, var(--ink) 14%, transparent);--shadow-color: color-mix(in srgb, var(--ink) 14%, transparent);--card-2: color-mix(in srgb, var(--card) 88%, var(--surface));--surface-elev: var(--card);--surface-soft: var(--card-2);--muted: var(--text-2);--primary: var(--accent);--primary-hover: color-mix(in srgb, var(--accent) 86%, var(--ink));--shadow: 0 4px 20px var(--shadow-color);--overlay: color-mix(in srgb, var(--ink) 42%, transparent);--danger: color-mix(in srgb, var(--accent) 58%, var(--ink));--danger-soft: color-mix(in srgb, var(--danger) 12%, transparent);--danger-border: color-mix(in srgb, var(--danger) 28%, var(--border));--danger-hover-soft: color-mix(in srgb, var(--danger) 18%, transparent);--success: color-mix(in srgb, var(--accent) 52%, var(--base));--warning: color-mix(in srgb, var(--accent) 52%, var(--deep));--warning-soft: color-mix(in srgb, var(--warning) 10%, transparent);--warning-border: color-mix(in srgb, var(--warning) 40%, var(--border));--on-accent: var(--base);--scroll-track: color-mix(in srgb, var(--text-3) 12%, transparent);--scroll-thumb: color-mix(in srgb, var(--text-2) 32%, var(--accent));--scroll-thumb-hover: color-mix(in srgb, var(--text-2) 45%, var(--accent));--sidebar-bg: var(--base);--sidebar-text: var(--ink);--sidebar-muted: color-mix(in srgb, var(--ink) 62%, var(--base));--wood-900: color-mix(in srgb, var(--accent) 72%, var(--ink));--wood-800: var(--accent);--wood-700: color-mix(in srgb, var(--accent) 72%, var(--text-2));--wood-600: color-mix(in srgb, var(--accent) 58%, var(--text-3));--wood-wash: color-mix(in srgb, var(--accent) 6%, transparent);--wood-wash-2: color-mix(in srgb, var(--accent) 10%, transparent);--teal-700: var(--accent);--header-height: 60px;--header-gradient-start: var(--deep);--header-gradient-end: var(--deep);--note-bg: color-mix(in srgb, var(--card) 84%, var(--accent));--whatsapp-green: var(--accent)}:root[data-theme=dark]{--bg: var(--ink);--surface: var(--deep);--card: color-mix(in srgb, var(--deep) 90%, var(--ink));--text: var(--base);--text-2: color-mix(in srgb, var(--base) 78%, var(--deep));--text-3: color-mix(in srgb, var(--base) 60%, var(--deep));--border: color-mix(in srgb, var(--base) 14%, transparent);--shadow-color: color-mix(in srgb, #000 42%, transparent);--card-2: color-mix(in srgb, var(--card) 86%, var(--surface));--surface-elev: var(--card);--surface-soft: var(--card-2);--muted: var(--text-2);--primary: var(--accent);--primary-hover: color-mix(in srgb, var(--accent) 82%, var(--base));--shadow: 0 4px 20px var(--shadow-color);--overlay: color-mix(in srgb, #000 50%, transparent);--danger: color-mix(in srgb, var(--accent) 60%, var(--ink));--danger-soft: color-mix(in srgb, var(--danger) 20%, transparent);--danger-border: color-mix(in srgb, var(--danger) 34%, var(--border));--danger-hover-soft: color-mix(in srgb, var(--danger) 27%, transparent);--success: color-mix(in srgb, var(--accent) 52%, var(--deep));--warning: color-mix(in srgb, var(--accent) 56%, var(--base));--warning-soft: color-mix(in srgb, var(--warning) 16%, transparent);--warning-border: color-mix(in srgb, var(--warning) 48%, var(--border));--on-accent: var(--base);--scroll-track: color-mix(in srgb, var(--text-3) 18%, transparent);--scroll-thumb: color-mix(in srgb, var(--text-2) 36%, var(--accent));--scroll-thumb-hover: color-mix(in srgb, var(--text-2) 50%, var(--accent));--sidebar-bg: var(--deep);--sidebar-text: var(--text);--sidebar-muted: var(--text-2);--wood-900: color-mix(in srgb, var(--accent) 76%, var(--base));--wood-800: var(--accent);--wood-700: color-mix(in srgb, var(--accent) 74%, var(--text-2));--wood-600: color-mix(in srgb, var(--accent) 62%, var(--text-3));--wood-wash: color-mix(in srgb, var(--accent) 14%, transparent);--wood-wash-2: color-mix(in srgb, var(--accent) 22%, transparent);--teal-700: var(--accent);--note-bg: color-mix(in srgb, var(--card) 72%, var(--accent));--whatsapp-green: var(--accent)}*{box-sizing:border-box;scrollbar-width:thin;scrollbar-color:var(--scroll-thumb) var(--scroll-track)}*::-webkit-scrollbar{width:7px;height:7px}*::-webkit-scrollbar-track{background:var(--scroll-track);border-radius:999px}*::-webkit-scrollbar-thumb{background:var(--scroll-thumb);border-radius:999px}*::-webkit-scrollbar-thumb:hover{background:var(--scroll-thumb-hover)}body{margin:0;color:var(--text);background:var(--bg);overflow:hidden}h1,h2,h3,p{margin:0}button,input,select,textarea{font:inherit}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px;height:80vh}.exercises-card{overflow:auto}.exercises-list{display:grid;gap:12px}.exercise-row{border:1px solid var(--border);border-radius:10px;padding:12px;display:grid;gap:10px;background:var(--card-2)}.exercise-row-header{display:flex;align-items:center;justify-content:space-between}.exercise-field{display:grid;gap:6px;font-size:.86rem;font-weight:600}.exercise-field input,.exercise-field textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:10px;background:var(--surface-elev);color:var(--text);font:inherit}.exercise-field textarea{resize:vertical}.exercise-audio-wrap{display:grid;gap:8px}.exercise-audio-name{font-size:.78rem}.exercise-audio-player{width:min(420px,100%)}.stat-card h3{margin-top:6px;font-size:1.7rem;font-weight:600}.muted{color:var(--muted)}.text-auto-dir{unicode-bidi:plaintext}.rtl-mirror{display:inline-block}:root[dir=rtl] .rtl-mirror{transform:scaleX(-1)}.student-details-card{border-radius:14px!important;border:1px solid var(--border)!important;background:var(--surface-elev)!important;box-shadow:none!important;color:var(--text)!important}.student-details-content{display:grid;gap:6px;color:var(--text)!important;width:100%;padding:12px!important}.row{display:flex;align-items:center;gap:10px}.space-between{justify-content:space-between;margin-bottom:10px}table{width:100%;border-collapse:collapse}th,td{border-bottom:1px solid 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a:hover{color:color-mix(in srgb,var(--teal-700) 90%,var(--text))}.auth-role-cta{display:grid;grid-template-columns:1fr 1fr;gap:8px}.auth-role-chip{border:1px solid var(--border);background:transparent;color:var(--text-2);border-radius:10px;min-height:38px;font-weight:600;cursor:pointer}.auth-role-chip.is-active{border-color:color-mix(in srgb,var(--accent) 40%,var(--border));background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--text)}.auth-claim-link{display:inline-flex;justify-content:center;align-items:center;text-decoration:none}.link-button{border:0;background:transparent;color:var(--teal-700);font-weight:600;font-size:.92rem;cursor:pointer;padding:0}.link-button:hover{color:color-mix(in srgb,var(--teal-700) 90%,var(--text))}.auth-card input:focus-visible,.auth-card select:focus-visible,.exercise-field input:focus-visible,.exercise-field textarea:focus-visible{outline:none;box-shadow:0 0 0 3px 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820px){th,td{white-space:nowrap;font-size:.86rem}.auth-links{flex-direction:column}}