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spin{to{transform:rotate(360deg)}}@keyframes pulse-soft{0%,to{opacity:1}50%{opacity:.6}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in-up{animation:.4s both fadeInUp}.animate-float{animation:3s ease-in-out infinite float}.animate-shimmer{background:linear-gradient(90deg,#0000 0%,#ffffff20 50%,#0000 100%) 0 0/200% 100%;animation:2s linear infinite shimmer}.gradient-text{background:linear-gradient(135deg, var(--color-brand-500), #8b5cf6);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.input-base{border:1.5px solid var(--color-border);background:var(--color-card-bg);width:100%;color:var(--color-text-primary);border-radius:12px;outline:none;padding:12px 16px;font-size:15px;transition:all .18s}.input-base:focus{border-color:var(--color-brand-500);box-shadow:0 0 0 3px #3b82f626}@supports (color:color-mix(in lab, red, red)){.input-base:focus{box-shadow:0 0 0 3px color-mix(in srgb, var(--color-brand-500) 15%, transparent)}}.input-base::placeholder{color:var(--color-text-muted)}.btn-primary{background:var(--color-brand-500);color:#fff;cursor:pointer;border:none;border-radius:10px;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .18s;display:inline-flex}.btn-primary:hover{background:var(--color-brand-600);transform:translateY(-1px);box-shadow:0 4px 12px #3b82f666}@supports (color:color-mix(in lab, red, red)){.btn-primary:hover{box-shadow:0 4px 12px color-mix(in srgb, var(--color-brand-500) 40%, transparent)}}.btn-secondary{color:var(--color-text-primary);border:1.5px solid var(--color-border);cursor:pointer;background:0 0;border-radius:10px;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:500;transition:all .18s;display:inline-flex}.btn-secondary:hover{background:var(--color-border-light);border-color:var(--color-brand-500);color:var(--color-brand-500)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#00000080;justify-content:center;align-items:center;animation:.2s fadeInUp;display:flex;position:fixed;inset:0}.tab-item{cursor:pointer;color:var(--color-text-secondary);background:0 0;border:none;border-radius:8px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .18s}.tab-item.active{background:var(--color-brand-500);color:#fff}.tab-item:not(.active):hover{background:var(--color-border-light);color:var(--color-text-primary)}.progress-bar{background:var(--color-border);border-radius:9999px;height:8px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg, var(--color-brand-500), #8b5cf6);border-radius:9999px;height:100%;transition:width .6s}.mindmap-node{border-radius:9999px;justify-content:center;align-items:center;font-weight:700;transition:all .2s;display:flex}.mindmap-node:hover{transform:scale(1.05)}.pitch-dot{background:var(--color-brand-500);border:2px solid var(--color-card-bg);border-radius:50%;width:12px;height:12px}.pitch-high{background:#ef4444}.pitch-low{background:#3b82f6}.draw-canvas-wrapper{border:2px dashed var(--color-border);background:var(--color-card-bg);border-radius:16px;position:relative;overflow:hidden}.sidebar-desktop{display:flex!important}.mobile-bottom-nav{display:none!important}.main-content{box-sizing:border-box;max-width:calc(100vw - 72px);min-height:100vh;margin-left:72px;padding-top:64px;overflow-x:hidden}header.sticky-header{left:72px!important}@media (min-width:1440px){.main-content{padding-inline:0}}@media (max-width:1024px){.main-content{max-width:calc(100vw - 72px);margin-left:72px}}@media (max-width:768px){.sidebar-desktop{display:none!important}.mobile-bottom-nav{display:flex!important}.main-content{box-sizing:border-box!important;width:100%!important;max-width:100dvw!important;padding-bottom:max(76px, calc(68px + env(safe-area-inset-bottom)))!important;margin-left:0!important;overflow-x:hidden!important}header.sticky-header{padding-top:env(safe-area-inset-top);height:calc(56px + env(safe-area-inset-top))!important;padding-inline:16px!important;left:0!important;right:0!important}.main-content{padding-top:calc(56px + env(safe-area-inset-top))!important}.card{border-radius:14px}.btn-primary,.btn-secondary{gap:6px;padding:8px 14px;font-size:13px}.tab-item{padding:7px 12px;font-size:13px}.input-base{padding:10px 14px;font-size:14px}}@media (max-width:480px){.card{border-radius:12px}.btn-primary,.btn-secondary{padding:7px 12px;font-size:12px}.kanji-cell{border-radius:8px}.modal-overlay{align-items:flex-end;padding:0}.modal-overlay>div{width:100%!important;max-width:100%!important;max-height:92dvh!important;padding-bottom:max(20px, env(safe-area-inset-bottom))!important;border-radius:20px 20px 0 0!important}}@media (max-width:360px){header.sticky-header{padding-inline:10px!important}.btn-primary,.btn-secondary{gap:4px;padding:6px 10px;font-size:11px}.input-base{padding:9px 12px;font-size:13px}.card{border-radius:10px}}@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-gradient-position{syntax:"*";inherits:false}@property --tw-gradient-from{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-via{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-to{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-stops{syntax:"*";inherits:false}@property --tw-gradient-via-stops{syntax:"*";inherits:false}@property --tw-gradient-from-position{syntax:"<length-percentage>";inherits:false;initial-value:0%}@property --tw-gradient-via-position{syntax:"<length-percentage>";inherits:false;initial-value:50%}@property --tw-gradient-to-position{syntax:"<length-percentage>";inherits:false;initial-value:100%}@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-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-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}