/* Motion and spacing use the existing forest/cream palette. */
:root{--motion-fast:160ms;--motion-page:320ms;--motion-ease:cubic-bezier(.2,.8,.2,1)}
.btn,.admin-btn,.chip,.announcement-close,.admin-sidebar nav button{transition:background-color var(--motion-fast),box-shadow var(--motion-fast),transform var(--motion-fast),border-color var(--motion-fast)}
.btn:active,.admin-btn:active,.chip:active{transform:translateY(1px)}
.btn:disabled,.admin-btn:disabled{cursor:wait;opacity:.65}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #8caf62;outline-offset:3px}
.actions,.admin-actions{gap:12px;row-gap:12px;flex-wrap:wrap}
@media(hover:hover){.btn:hover,.admin-btn:hover{box-shadow:0 5px 15px #183b2418}.lesson-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px #183b2410}.module:hover{border-color:#abc88a}}
#content>.pagehead,.admin-pagehead{animation:workspace-arrive var(--motion-page) var(--motion-ease) both}
dialog[open]{animation:workspace-dialog 220ms var(--motion-ease) both}dialog[open]::backdrop{animation:workspace-backdrop 180ms ease-out both}
@keyframes workspace-arrive{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@keyframes workspace-dialog{from{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:none}}
@keyframes workspace-backdrop{from{opacity:0}to{opacity:1}}
.lesson-hero{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:36px;border-radius:22px;margin-bottom:24px;background:#e9f0df;border:1px solid #d7e3c9;overflow:hidden;color:#193c29}
.lesson-hero>div:first-child{max-width:630px}.lesson-hero h2{font-size:clamp(23px,3vw,34px);letter-spacing:-1px;line-height:1.25;margin:16px 0}.lesson-hero p{line-height:1.8;color:#55694d;margin-bottom:22px}
.lesson-orbit{position:relative;display:grid;place-items:center;flex:0 0 150px;height:150px;border:1px solid #afc39a;border-radius:50%;transform:rotate(-10deg)}
.lesson-orbit>span{display:grid;place-items:center;background:#173d2b;color:#d6eea8;width:100px;height:100px;border-radius:28px;font-size:48px;box-shadow:12px 12px 0 #d3dfc1}.lesson-orbit i{position:absolute;right:-4px;top:0;background:#d7edac;border-radius:50%;padding:10px;font-style:normal;font-size:22px}
.lesson-tools{display:flex;gap:16px;align-items:end;flex-wrap:wrap}.lesson-tools>.field{flex:1;min-width:180px}.lesson-tools>.btn{margin-bottom:4px}
.lesson-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:20px;margin-top:20px}
.lesson-card{border:1px solid #dce4d3;border-radius:18px;overflow:hidden;background:#fff;transition:transform 200ms var(--motion-ease),box-shadow 200ms var(--motion-ease)}
.lesson-cover{width:100%;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;min-height:170px;padding:25px;border:0;color:#cfe5a5;background:radial-gradient(circle at 90% 0,#3b6844,transparent 60%),#173b2a;cursor:pointer;font:inherit}
.lesson-number{position:absolute;left:18px;top:14px;font-size:12px;color:#d7e4cb}.lesson-play{display:grid;place-items:center;border:1px solid #b4cf9370;background:#d6e7b210;border-radius:50%;width:58px;height:58px;font-size:30px}.lesson-topic{font-size:12px}.lesson-card-body{padding:22px}.lesson-card h3{font-size:17px;line-height:1.5;margin:12px 0}.lesson-card p{font-size:12px;line-height:1.8;color:#63725d;overflow-wrap:anywhere;min-height:44px}
.lesson-empty{grid-column:1/-1;display:grid;place-items:center;text-align:center;padding:42px 20px;border:1px dashed #ccd8c0;border-radius:18px}.lesson-empty>span{display:grid;place-items:center;width:58px;height:58px;border-radius:18px;background:#edf3e4;font-size:30px;color:#496b38}.lesson-empty h3{margin:18px 0 6px}.lesson-empty p{max-width:440px;color:#75816d;font-size:13px;line-height:1.8}
.lesson-video{display:block;width:100%;aspect-ratio:16/9;max-height:52vh;object-fit:contain;border-radius:16px;background:#132c21;margin:20px 0}.lesson-body{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.9;margin:24px 0;color:#53644c}.lesson-video-error{color:#9c3f29;line-height:1.7}.lesson-dialog .actions{display:flex}.lesson-dialog a{color:#315c37}
.admin-card select{width:100%;border:1px solid #d9e1d0;border-radius:10px;background:#fafbf7;padding:13px;font:inherit;color:inherit;min-height:44px}.admin-card input[type=file]{max-width:100%}
.publish-preview{display:grid;grid-template-columns:minmax(120px,220px) minmax(0,1fr);gap:24px;align-items:start;margin:24px 0}.publish-preview>img{width:100%;height:auto;max-height:280px;object-fit:contain;border-radius:16px;background:#edf1e7}.publish-preview .result{white-space:pre-wrap;overflow-wrap:anywhere;max-height:230px;overflow:auto;font-size:13px}
.publish-networks{border:1px solid #d8e2ce;border-radius:14px;padding:18px;display:grid;gap:16px;margin:20px 0}.publish-networks legend{font-weight:700;padding:0 8px}.publish-networks label,.publish-options label{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.7}.publish-networks input,.publish-options input{width:auto!important;flex:0 0 auto;margin-top:5px}
#publicationTikTok{border:1px solid #dce4d3;background:#f5f8f0;border-radius:16px;padding:22px;margin-bottom:24px}.publish-account{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:20px}.publish-options{display:grid;gap:14px;margin:20px 0}.publication-channel{margin-top:14px;padding:14px;border-radius:12px;background:#f0f5e9;overflow-wrap:anywhere}.publication-channel small{display:block;margin-top:6px}.publication-channel .actions:empty{display:none}
@media(max-width:640px){.lesson-hero{padding:24px}.lesson-orbit{display:none}.lesson-tools{align-items:stretch}.lesson-tools>.field{min-width:100%}.publish-preview{grid-template-columns:1fr}.publish-preview>img{max-height:220px}.publish-networks{padding:14px}#publicationTikTok{padding:16px}.lesson-dialog{padding:22px}.admin-actions>.admin-btn{flex:1 1 160px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}