:root{--font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-display: "Fraunces", Georgia, "Times New Roman", serif;--ink: #1a1813;--ink-2: #514c41;--ink-3: #8a8373;--ink-4: #b3ac9b;--line: #e7e0cf;--line-2: #efe9db;--bg: #f5f1e8;--surface: #fffdf8;--surface-2: #faf6ec;--primary: #1b5e46;--primary-600: #134c38;--primary-700: #0f3f2f;--primary-100: #e2ece5;--primary-50: #eef4ef;--grad-primary: linear-gradient(150deg, #237a5b 0%, #0f3f2f 100%);--grad-aurora: radial-gradient(1100px 520px at 50% -12%, #fbf3e2 0%, transparent 62%);--save: #bd643a;--save-600: #a8542f;--save-50: #f7e8dc;--success: #1b5e46;--success-bg: #e7efe8;--success-ink: #0f3f2f;--warn: #b9821f;--warn-bg: #f7ecd2;--warn-ink: #8a5d12;--danger: #b5462b;--danger-bg: #f6e0d7;--danger-ink: #973722;--info-bg: #e1ece9;--info-ink: #2c6358;--uk: #3a5a8c;--de: #b06a3a;--ie: #2f7d52;--r-xs: 7px;--r-sm: 10px;--r: 13px;--r-lg: 18px;--r-xl: 24px;--r-pill: 999px;--shadow-sm: 0 1px 2px rgba(26, 24, 19, .05), 0 1px 3px rgba(26, 24, 19, .05);--shadow: 0 6px 18px rgba(26, 24, 19, .08);--shadow-md: 0 14px 36px rgba(26, 24, 19, .12);--shadow-lg: 0 28px 64px rgba(26, 24, 19, .18);--shadow-primary: 0 12px 26px rgba(27, 94, 70, .3);--shadow-save: 0 12px 26px rgba(189, 100, 58, .3);--ease: cubic-bezier(.4, 0, .2, 1);--spring: cubic-bezier(.34, 1.56, .64, 1)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;min-height:100vh;font-family:var(--font-sans);font-size:15px;line-height:1.55;color:var(--ink);background:var(--bg);background-image:var(--grad-aurora);background-attachment:fixed;background-repeat:no-repeat;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;font-feature-settings:"cv02","cv03","cv04","ss01"}#root{min-height:100vh}h1,h2,h3,h4,h5{font-family:var(--font-display);color:var(--ink);letter-spacing:-.02em;line-height:1.12;margin:0 0 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20px;color:var(--ink-3)}.feed__empty svg{width:46px;height:46px;color:var(--ink-4);margin-bottom:14px}.feed__empty strong{display:block;color:var(--ink-2);font-size:16px;margin-bottom:4px}.feed__sentinel{height:1px}.student-card{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;box-shadow:var(--shadow-sm)}.student-card__name{font-weight:700;margin:0 0 2px}.student-card__email{color:var(--ink-3);font-size:13.5px;margin:0}.student-card__badge{display:inline-block;margin-top:8px;background:var(--warn-bg);color:var(--warn-ink);font-size:12px;font-weight:700;padding:3px 10px;border-radius:var(--r-pill)}.student-card__resend-ok{color:var(--success-ink);font-size:12.5px;margin:6px 0 0}.student-card__resend-err{color:var(--danger-ink);font-size:12.5px;margin:6px 0 0}.document-locker section{margin-bottom:26px}.document-locker__lor-warning{background:var(--warn-bg);color:var(--warn-ink);border:1px solid #f3dca6;border-radius:var(--r);padding:12px 14px;margin-bottom:18px;font-size:13.5px}.document-locker__lor-warning p{margin:0}.document-locker__empty{color:var(--ink-3);font-size:14px}.document-locker__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.document-locker__item{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;transition:border-color .15s var(--ease),box-shadow .15s var(--ease)}.document-locker__item:hover{border-color:#ddd6ea;box-shadow:var(--shadow-sm)}.document-locker__filename{line-height:1.4}.document-locker__delete-btn{font-size:12.5px;color:var(--danger-ink);border-color:transparent;background:transparent;padding:6px 10px}.document-locker__delete-btn:hover{background:var(--danger-bg);border-color:transparent}.document-locker__apply-btn{margin-top:8px;padding:12px 22px;font-weight:700;color:#fff;background:var(--grad-primary);border:none;box-shadow:var(--shadow-primary);border-radius:var(--r-sm)}.document-locker__apply-btn:hover{filter:brightness(1.05);border:none}.document-locker__apply-btn:disabled{background:var(--success-bg);color:var(--success-ink);box-shadow:none}@keyframes spin{to{transform:rotate(360deg)}}@keyframes cardIn{0%{opacity:0;transform:translateY(16px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes pop{0%{transform:scale(1)}45%{transform:scale(1.08)}to{transform:scale(1)}}@keyframes burst{0%{opacity:0;transform:translate(-50%,-50%) scale(.3)}15%{opacity:.95;transform:translate(-50%,-50%) scale(1.05)}35%{transform:translate(-50%,-50%) scale(.92)}55%{opacity:.9;transform:translate(-50%,-50%) scale(1)}to{opacity:0;transform:translate(-50%,-60%) scale(1.1)}}@keyframes shimmer{to{background-position:-200% 0}}@media(max-width:600px){.nav{padding:9px 12px;gap:10px}.brand{font-size:17px}.nav__links{flex:0 1 auto;min-width:0;overflow-x:auto;scrollbar-width:none}.nav__links::-webkit-scrollbar{display:none}.nav-link,.nav__signout{padding:7px 12px;font-size:13px;white-space:nowrap}.feed{padding:0 12px 110px}.feed__header{top:51px;margin:0 -12px 18px}.feed__title{font-size:1.4rem}.post__cover{height:150px}.post__monogram{font-size:38px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}