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var(--color-border);border-radius:var(--radius-lg);width:min(100%,31rem);box-shadow:var(--shadow-soft);text-align:center;background:#fff;padding:clamp(1.5rem,5vw,2.5rem)}.state-card h1,.state-card h2{margin:var(--space-5) 0 var(--space-3)}.state-card p{margin:0 0 var(--space-6);color:var(--color-muted)}.skeleton{border-radius:var(--radius-pill);background:var(--color-surface-strong);overflow:hidden}.skeleton:after{content:"";background:linear-gradient(90deg,#0000,#ffffffd9,#0000);width:45%;height:100%;animation:1.4s infinite shimmer;display:block}.auth-layout{background:var(--color-surface);min-height:100vh;display:grid}.auth-panel{background:#fff;flex-direction:column;justify-content:center;padding:clamp(1.5rem,7vw,5rem);display:flex}.auth-form h1{margin:var(--space-10) 0 var(--space-2);font-size:clamp(1.8rem,5vw,2.5rem)}.auth-form>p{margin:0 0 var(--space-8);color:var(--color-muted)}.field{gap:var(--space-2);margin-block-end:var(--space-5);display:grid}.field 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var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffeb;justify-content:flex-end;display:flex;position:sticky;inset-block-end:var(--space-3)}.sticky-submit .button{min-width:12rem}.profile-loading,.dashboard-loading{gap:var(--space-4);width:min(100%,48rem);display:grid}.profile-loading .skeleton,.dashboard-loading .skeleton{height:8rem}.session-grid{gap:var(--space-4);max-width:58rem;display:grid}.session-card{align-items:center;gap:var(--space-5);padding:var(--space-5);border:1px solid var(--color-border);border-radius:var(--radius-md);background:#fff;grid-template-columns:auto minmax(0,1fr) auto;display:grid}.session-icon{background:var(--color-brand-blue-soft);width:3rem;height:3rem;color:var(--color-brand-blue-strong);border-radius:1rem;place-items:center;font-weight:900;display:grid}.session-title{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.session-title h2{margin:0;font-size:1rem}.session-current,.onboarding-label{border-radius:var(--radius-pill);color:var(--color-success);background:#effaf5;padding:.2rem .55rem;font-size:.7rem;font-weight:800}.session-card p,.session-card small{color:var(--color-muted);margin:0;font-size:.78rem}.button-danger{color:#a61f3a;background:#fff;border-color:#efc5cd}.skeleton-card{background:linear-gradient(90deg, var(--color-surface-strong), white, var(--color-surface-strong));background-size:200% 100%;min-height:8rem;animation:1.4s infinite background-shimmer}.empty-state,.onboarding-card{border:1px solid var(--color-border);border-radius:var(--radius-md);background:#fff;max-width:58rem;padding:clamp(1.5rem,5vw,2.5rem)}.empty-state{text-align:center;place-items:center;min-height:14rem;display:grid}.empty-state h2,.onboarding-card h2{margin:0 0 var(--space-2)}.empty-state p,.onboarding-card p{color:var(--color-muted);margin:0}.onboarding-card{justify-content:space-between;align-items:center;gap:var(--space-5);margin-block-end:var(--space-5);display:flex}.auth-aside{background:var(--color-brand-blue-strong);color:#fff;align-content:center;padding:clamp(2rem,7vw,6rem);display:none}.auth-aside p{color:#ffffffc2;max-width:34ch}.dashboard-shell{background:var(--color-surface);min-height:100vh}.dashboard-main{padding-block:clamp(2rem,6vw,4rem)}.dashboard-head{justify-content:space-between;align-items:end;gap:var(--space-5);flex-wrap:wrap;margin-block-end:var(--space-8);display:flex}.dashboard-head h1{margin:0;font-size:clamp(1.8rem,5vw,2.65rem)}.dashboard-head p{margin:var(--space-2) 0 0;color:var(--color-muted)}.dev-badge{border-radius:var(--radius-pill);background:var(--color-brand-red-soft);color:#a61f3a;border:1px solid #f0c9d1;padding:.35rem .75rem;font-size:.75rem;font-weight:800}.summary-grid{gap:var(--space-4);display:grid}.summary-card,.empty-panel{padding:var(--space-6);border:1px solid var(--color-border);border-radius:var(--radius-md);background:#fff}.summary-card strong{margin-block-start:var(--space-3);font-size:1.1rem;display:block}.empty-panel{text-align:center;min-height:15rem;place-items:center;margin-block-start:var(--space-4);display:grid}.empty-panel p{max-width:44ch;margin:var(--space-2) 0 0;color:var(--color-muted)}.jalali-picker{gap:var(--space-2);min-width:0;display:grid}.jalali-picker-label{color:var(--color-ink);font-size:.88rem;font-weight:800}.jalali-picker-control{align-items:center;gap:var(--space-2);border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-canvas);min-height:3rem;padding-inline:var(--space-3) var(--space-2);transition:border-color .16s,box-shadow .16s,background .16s;display:flex}.jalali-picker[data-focus-within] .jalali-picker-control{border-color:var(--color-brand-blue);box-shadow:var(--shadow-focus)}.jalali-picker[data-invalid] .jalali-picker-control{border-color:var(--color-brand-red)}.jalali-picker[data-disabled] .jalali-picker-control{cursor:not-allowed;background:var(--color-surface-strong);color:var(--color-muted);opacity:.72}.jalali-date-input{font-variant-numeric:tabular-nums;white-space:nowrap;direction:rtl;flex:1;align-items:center;min-width:0;display:flex}.jalali-date-segment{border-radius:.35rem;outline:none;padding:.15rem .12rem}.jalali-date-segment[data-placeholder]{color:var(--color-muted)}.jalali-date-segment[data-focused]{background:var(--color-brand-blue);color:#fff}.jalali-picker-trigger,.jalali-calendar-nav{cursor:pointer;color:var(--color-brand-blue-strong);border:0;flex:none;place-items:center;display:inline-grid}.jalali-picker-trigger{background:var(--color-brand-blue-soft);border-radius:.55rem;width:2.25rem;height:2.25rem}.jalali-picker-trigger svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.7px;width:1.25rem}.jalali-picker-trigger[data-hovered],.jalali-calendar-nav[data-hovered]{background:var(--color-surface-strong)}.jalali-picker-trigger[data-focus-visible],.jalali-calendar-nav[data-focus-visible]{outline-offset:2px;outline:3px solid #1769aa3d}.jalali-picker-description{color:var(--color-muted);font-size:.78rem}.jalali-picker-error{color:var(--color-brand-red);font-size:.78rem;font-weight:700}.jalali-range-control{min-width:min(100%,34rem)}.jalali-range-separator{color:var(--color-muted);font-size:.78rem;font-weight:700}.jalali-popover{z-index:80;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-canvas);width:min(22rem,100vw - 2rem);color:var(--color-ink);direction:rtl;box-shadow:0 22px 60px #1720332e}.jalali-popover[data-entering]{animation:.15s ease-out jalali-popover-in}.jalali-dialog{padding:var(--space-4);outline:none}.jalali-calendar-header{justify-content:space-between;align-items:center;gap:var(--space-2);margin-block-end:var(--space-3);display:flex}.jalali-calendar-heading{margin:0;font-size:.95rem;font-weight:900}.jalali-calendar-period{justify-content:center;align-items:center;gap:var(--space-2);flex:1;min-width:0;display:flex}.jalali-calendar-period select{border:1px solid var(--color-border);background:var(--color-canvas);min-height:2.25rem;color:var(--color-ink);font:inherit;border-radius:.55rem;padding:.25rem .55rem;font-size:.82rem;font-weight:800}.jalali-calendar-period select:focus-visible{outline-offset:1px;outline:3px solid #1769aa3d}.jalali-calendar-nav{width:2.25rem;height:2.25rem;font-family:var(--font-ui);background:0 0;border-radius:.55rem;font-size:1.5rem}.jalali-calendar-grid{border-collapse:separate;border-spacing:.2rem;table-layout:fixed;text-align:center;width:100%}.jalali-calendar-grid th{color:var(--color-muted);padding-block-end:var(--space-2);font-size:.7rem;font-weight:700}.jalali-calendar-cell{cursor:pointer;font-variant-numeric:tabular-nums;border-radius:.55rem;outline:none;height:2.35rem;font-size:.8rem}.jalali-calendar-cell[data-hovered]{background:var(--color-brand-blue-soft)}.jalali-calendar-cell[data-selected]{background:var(--color-brand-blue);color:#fff}.jalali-calendar-cell[data-selection-start],.jalali-calendar-cell[data-selection-end]{background:var(--color-brand-blue-strong)}.jalali-calendar-cell[data-focus-visible]{outline-offset:1px;outline:3px solid #1769aa52}.jalali-calendar-cell[data-outside-month]{color:var(--color-muted);opacity:.48}.jalali-calendar-cell[data-disabled],.jalali-calendar-cell[data-unavailable]{cursor:not-allowed;color:var(--color-muted);opacity:.58;text-decoration:line-through}.jalali-calendar-cell[data-today]{box-shadow:inset 0 0 0 1px var(--color-brand-red)}.learning-main{flex:1;padding-block:clamp(2.5rem,7vw,5rem)}.learning-hero{max-width:48rem;margin-block-end:var(--space-10)}.learning-hero h1,.reader-title h1{margin:var(--space-3) 0 var(--space-3);letter-spacing:-.045em;font-size:clamp(2rem,5vw,3.4rem);line-height:1.3}.learning-hero p,.reader-title p{color:var(--color-muted);margin:0}.learning-toolbar{align-items:end;gap:var(--space-4);padding:var(--space-5);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-soft);background:#ffffffeb;margin-block-end:var(--space-8);display:grid}.search-field,.compact-field,.report-form label,.reader-tools label,.reader-note-form{gap:var(--space-2);display:grid}.field-caption,.reader-note-form label{font-size:.8rem;font-weight:800}.search-field input,.compact-field select,.report-form select,.report-form textarea,.reader-tools select,.reader-note-form textarea{width:100%;min-height:3rem;padding:.65rem var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-ink);background:#fff}.report-form textarea,.reader-note-form textarea{resize:vertical;min-height:7rem}.question-list{gap:var(--space-6);display:grid}.question-card,.content-card,.video-card{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:#fff;overflow:hidden;box-shadow:0 10px 35px #1720330d}.question-card{padding:clamp(1.25rem,4vw,2rem)}.question-card-head{align-items:center;gap:var(--space-3);flex-wrap:wrap;margin-block-end:var(--space-5);display:flex}.question-number,.difficulty-badge,.content-card-kind{border-radius:var(--radius-pill);background:var(--color-brand-blue-soft);color:var(--color-brand-blue-strong);padding:.25rem 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