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#93c5fd33;border-radius:50%;width:58px;height:58px;animation:.9s linear infinite sccis-loading-spin;box-shadow:0 0 28px #3b82f638}@keyframes sccis-loading-spin{to{transform:rotate(360deg)}}.classroom-announcement-panel,.classroom-timetable-panel{background:linear-gradient(#0e1e36d1,#07101eeb);border-color:#60a5fa38}.classroom-announcement-stage{background:radial-gradient(circle at 50% 35%,#2563eb1a,#0000 48%)}.classroom-display-announcement{border-color:#60a5fa3d;box-shadow:0 24px 60px #00000057,inset 0 1px #ffffff0a}.classroom-uploaded-media-card:after{content:"";pointer-events:none;background:linear-gradient(#0000 58%,#020617ad);position:absolute;inset:0}.classroom-display-media{object-position:center;opacity:1;filter:none}.classroom-uploaded-media-card img.classroom-display-media{animation:12s ease-out both sccis-image-zoom}.classroom-slide-button{-webkit-backdrop-filter:blur(12px);box-shadow:0 10px 28px #00000047}.classroom-timetable-stage{background:radial-gradient(circle at 50% 20%,#2563eb14,#0000 48%)}.classroom-display-footer{-webkit-backdrop-filter:blur(16px);background:#0f1e34eb}.announcement-inline-action{color:#0a4fa8;cursor:pointer;background:#f6f9fd;border:1px solid #b8c8df;border-radius:10px;width:fit-content;margin-top:8px;padding:8px 12px;font-weight:700}.announcement-inline-action:hover{background:#eaf2fc}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}:root{--sccis-navy:#08254b;--sccis-blue:#1267d6;--sccis-blue-soft:#eaf3ff;--sccis-surface:#fff;--sccis-bg:#f4f7fb;--sccis-border:#d9e3f0;--sccis-text:#10233f;--sccis-muted:#60708a;--sccis-radius:18px;--sccis-shadow:0 16px 44px #0f2a521a}button,input,select,textarea{font:inherit}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline-offset:2px;outline:3px solid #1267d647}.media-layout{align-items:start;grid-template-columns:minmax(340px,420px) minmax(0,1fr)!important;gap:24px!important}.media-upload-card,.media-library-card{border:1px solid var(--sccis-border)!important;border-radius:var(--sccis-radius)!important;min-width:0!important;box-shadow:var(--sccis-shadow)!important}.media-upload-card{position:sticky;top:20px;overflow:hidden}.media-form-grid,.media-schedule-grid{grid-template-columns:1fr!important;gap:14px!important}.media-form-field,.media-form-field input,.media-form-field select,.media-form-field textarea{width:100%!important;min-width:0!important;max-width:100%!important}.media-form-field input[type=datetime-local]{border-radius:12px;min-height:48px;padding:0 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