@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";
@import "https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css";
:root{--bg-color:#f5f5f7;--text-main:#1d1d1f;--text-muted:#86868b;--border-color:#e8e8ed;--white:#fff;--primary:#0071e3;--primary-hover:#0077ed;--primary-light:#f5f5f7;--accent:#515154;--accent-2:#86868b;--cal-bg:#fff;--radius:12px;--shadow-sm:0 1px 2px #00000008;--shadow-md:0 4px 16px #0000000d;--shadow-lg:0 16px 40px #00000014;--gradient-primary:linear-gradient(135deg, #0071e3 0%, #002e73 100%);--gradient-accent:linear-gradient(135deg, #515154 0%, #0071e3 100%)}[data-theme=dark]{--bg-color:#000;--text-main:#f5f5f7;--text-muted:#86868b;--border-color:#2c2c2e;--white:#1c1c1e;--primary:#0a84ff;--primary-hover:#2094ff;--primary-light:#1c1c1e;--accent:#8e8e93;--accent-2:#636366;--cal-bg:#1c1c1e;--radius:12px;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 16px #0006;--shadow-lg:0 16px 40px #00000080;--gradient-primary:linear-gradient(135deg, #0a84ff 0%, #002e73 100%)}[data-theme=blueprint]{--bg-color:#001020;--text-main:#f0f8ff;--text-muted:#7fa8cc;--border-color:#1a304a;--white:#0a1828;--primary:#30a0e0;--primary-hover:#40b0f0;--primary-light:#0a2038;--accent:#60c0f0;--accent-2:#7fa8cc;--cal-bg:#0a1828;--radius:8px;--gradient-primary:linear-gradient(135deg, #30a0e0 0%, #104080 100%)}[data-theme=concrete]{--bg-color:#fafafa;--text-main:#1c1c1c;--text-muted:#767676;--border-color:#e5e5e5;--white:#fff;--primary:#2c2c2e;--primary-hover:#1c1c1c;--primary-light:#f5f5f7;--accent:#767676;--accent-2:#aeaeae;--cal-bg:#fff;--radius:6px;--gradient-primary:linear-gradient(135deg, #2c2c2e 0%, #48484a 100%)}[data-theme=nature]{--bg-color:#f1f8f1;--text-main:#1a2e1a;--text-muted:#5b755b;--border-color:#cce0cc;--white:#fff;--primary:#2b7a2b;--primary-hover:#3b903b;--primary-light:#e3f2e3;--accent:#4c8a4c;--accent-2:#8db58d;--cal-bg:#fff;--radius:12px;--gradient-primary:linear-gradient(135deg, #2b7a2b 0%, #154d15 100%)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Icons,Pretendard,Helvetica Neue,Helvetica,Arial,sans-serif;transition:background-color .3s,color .3s}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit}button{cursor:pointer;transition:all .2s}.app-layout{height:100vh;display:flex;overflow:hidden}.sidebar{border-right:1px solid var(--border-color);z-index:100;-webkit-backdrop-filter:blur(20px);background:#fffc;flex-direction:column;flex-shrink:0;width:280px;min-width:280px;padding:1rem 1.2rem;transition:all .3s;display:flex;overflow:hidden}.sidebar::-webkit-scrollbar{display:none}.sidebar *{scrollbar-width:none;-ms-overflow-style:none}.sidebar ::-webkit-scrollbar{display:none}.main-content{flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.top-bar{border-bottom:1px solid var(--border-color);-webkit-backdrop-filter:blur(20px);background:#fffc;justify-content:space-between;align-items:center;height:64px;padding:0 2rem;display:flex}.scroll-area{flex:1;padding:2rem;overflow-y:auto}.btn{border-radius:var(--radius);border:none;align-items:center;gap:6px;padding:.6rem 1.2rem;font-size:.9rem;font-weight:500;transition:all .2s cubic-bezier(.16,1,.3,1);display:inline-flex}.btn-primary{background:var(--gradient-primary);color:#fff;border:none;box-shadow:0 2px 6px #0071e326}.btn-primary:hover{background:var(--primary-hover);transform:scale(1.02);box-shadow:0 4px 16px #0071e340}.btn-outline{border:1px solid var(--border-color);color:var(--text-main);background:0 0}.btn-outline:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary)}.btn-sleek{border:1px solid var(--border-color);color:var(--text-main);cursor:pointer;box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(10px);background:#ffffffb3;border-radius:24px;align-items:center;gap:6px;padding:.5rem 1rem;font-size:.85rem;font-weight:500;transition:all .2s;display:inline-flex}.btn-sleek:hover{border-color:var(--primary);color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-1px)}.tab-group{border-bottom:1px solid var(--border-color);width:100%;margin-bottom:1.5rem;display:flex}.tab-btn{cursor:pointer;color:var(--text-muted);white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;flex-shrink:0;padding:12px 18px;font-size:.85rem;font-weight:500;transition:all .2s}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.tab-btn:hover:not(.active){color:var(--text-main)}.form-grid{grid-template-columns:90px 1fr;align-items:center;gap:1rem;margin-bottom:1rem;display:grid}.form-label{color:var(--text-muted);justify-content:flex-end;align-items:center;gap:6px;font-size:.8rem;font-weight:500;display:flex}.form-input{border:1px solid var(--border-color);background:var(--bg-color);border-radius:8px;width:100%;padding:.65rem .9rem;font-size:.85rem;transition:all .2s}.form-input:focus{border-color:var(--primary);background:var(--white);outline:none;box-shadow:0 0 0 3px #0071e31a}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:var(--white);width:100%;max-width:500px;max-height:90vh;box-shadow:var(--shadow-lg);border-radius:16px;padding:2rem;animation:.3s modalSlideUp;overflow-y:auto}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.card{background:var(--white);border:1px solid var(--border-color);border-radius:var(--radius);padding:1.5rem;transition:box-shadow .2s}.card:hover{box-shadow:var(--shadow-sm)}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.flex{display:flex}.gap-2{gap:.5rem}.gap-4{gap:1rem}.items-center{align-items:center}.space-between{justify-content:space-between}.text-center{text-align:center}.mt-2{margin-top:.5rem}.mb-2{margin-bottom:.5rem}.cal-block{white-space:nowrap;text-overflow:ellipsis;cursor:pointer;text-align:left;border-radius:4px;width:100%;margin-bottom:2px;padding:3px 6px;font-size:.75rem;font-weight:500;transition:transform .1s;overflow:hidden}.cal-block:hover{transform:scale(1.02)}.cal-block.is-friend{opacity:.65;background-image:repeating-linear-gradient(45deg,#0000,#0000 4px,#0000000f 4px 8px);border:1px dashed #aaa}.cat-studio{color:#4338ca;background:#eef2ff;border-left:3px solid #6366f1}.cat-crit{color:#dc2626;background:#fef2f2;border-left:3px solid #ef4444}.cat-site{color:#059669;background:#ecfdf5;border-left:3px solid #10b981}.cat-lecture{color:#d97706;background:#fffbeb;border-left:3px solid #f59e0b}.cat-meeting{color:#0284c7;background:#f0f9ff;border-left:3px solid #0ea5e9}.cat-personal{color:#a855f7;background:#fdf4ff;border-left:3px solid #a855f7}.cat-etc{color:#4b5563;background:#f3f4f6;border-left:3px solid #9ca3af}.chat-bubble{background:var(--white);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);border-radius:12px;max-width:100%;margin-bottom:10px;padding:12px;font-size:.85rem;transition:all .3s;position:relative}.chat-bubble::-webkit-scrollbar{width:4px}.chat-bubble::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:2px}[data-tooltip]{cursor:pointer;position:relative}[data-tooltip]:before{content:attr(data-tooltip);color:#fff;white-space:pre-wrap;word-break:keep-all;opacity:0;visibility:hidden;pointer-events:none;z-index:9999;text-align:center;background:#1a1a2ef2;border-radius:8px;width:max-content;max-width:300px;padding:8px 12px;font-size:.75rem;line-height:1.4;transition:all .2s cubic-bezier(.175,.885,.32,1.275);position:absolute;bottom:120%;left:50%;transform:translate(-50%)scale(.8);box-shadow:0 4px 16px #0003}[data-tooltip]:hover:before{opacity:1;visibility:visible;transform:translate(-50%)scale(1)}.progress-bar{background:var(--bg-color);border-radius:4px;height:8px;overflow:hidden}.progress-fill{background:var(--gradient-primary);height:100%;transition:width .5s}.review-card{background:var(--primary-light);border-radius:var(--radius);text-align:center;border:1px solid var(--border-color);padding:1rem}.review-value{color:var(--primary);font-size:1.5rem;font-weight:800}.planit-badge{background:var(--gradient-primary);-webkit-text-fill-color:transparent;letter-spacing:-.5px;-webkit-background-clip:text;background-clip:text;align-items:center;gap:6px;font-size:1.4rem;font-weight:900;display:inline-flex}.planit-badge-sm{background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1rem;font-weight:800}.planit-logo{letter-spacing:-1px;color:#fff;font-weight:900;line-height:1}.planit-logo span{background:linear-gradient(135deg,#a5b4fc,#c4b5fd);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.planit-logo.light{background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.planit-logo.light span{-webkit-text-fill-color:var(--accent);background:0 0}.login-hero{background:var(--gradient-primary);position:relative;overflow:hidden}.login-hero:before{content:"";opacity:.5;background:url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='grid' width='60' height='60' patternUnits='userSpaceOnUse'%3E%3Cpath d='M 60 0 L 0 0 0 60' fill='none' stroke='rgba(255,255,255,0.07)' stroke-width='1'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23grid)'/%3E%3C/svg%3E");position:absolute;inset:0}.auth-input:focus{border-color:var(--primary)!important;background:#fff!important;box-shadow:0 0 0 3px #6366f11a!important}.pw-strength-bar{background:#e5e7eb;border-radius:4px;height:4px;margin-top:8px;overflow:hidden}.pw-strength-fill{border-radius:4px;height:100%;transition:width .35s,background .35s}.custom-checkbox{cursor:pointer;background:#fff;border:2px solid #d1d5db;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:16px;height:16px;transition:all .15s;display:flex}.custom-checkbox.checked{border-color:var(--primary);background:var(--primary)}.otp-digit{text-align:center;caret-color:#0000;background:#f9fafb;border:2px solid #e5e7eb;border-radius:10px;outline:none;width:44px;height:52px;font-size:1.4rem;font-weight:800;transition:all .15s}.otp-digit:focus{border-color:var(--primary);background:#6366f10a}.otp-digit.filled{border-color:var(--primary);background:#6366f10d}@keyframes fieldMsgFade{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.field-msg{align-items:center;gap:5px;margin-top:5px;font-size:.75rem;animation:.2s fieldMsgFade;display:flex}.field-msg.error{color:#ef4444}.field-msg.success{color:#22c55e}.mobile-bottom-nav,.mobile-sidebar-toggle,.mobile-sidebar-overlay{display:none}@media (max-width:768px){.hide-mobile-text{display:none}.app-layout{flex-direction:column;height:100vh;position:relative;overflow-y:auto}.sidebar{z-index:2000;width:85%;max-width:320px;height:100vh;animation:.3s slideInLeft;display:none;position:fixed;top:0;left:0;box-shadow:4px 0 25px #00000026}.sidebar.mobile-open{display:flex}@keyframes slideInLeft{0%{transform:translate(-100%)}to{transform:translate(0)}}.mobile-sidebar-overlay{z-index:1999;background:#0006;animation:.2s fadeIn;display:block;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.main-content{height:auto;min-height:calc(100vh - 60px);padding-bottom:65px;overflow:visible}.top-bar{z-index:100;gap:8px;height:50px;padding:0 12px;position:sticky;top:0}.top-bar .btn-sleek{padding:4px 10px;font-size:.7rem}.scroll-area{flex:1;padding:12px}.mobile-sidebar-toggle{cursor:pointer;color:var(--text-main);background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;padding:6px;font-size:1.3rem;display:flex}.mobile-sidebar-toggle:active{background:var(--bg-color)}.cal-day{min-height:55px!important;padding:4px!important}.cal-block{border-radius:3px;padding:1px 3px;font-size:.55rem}.form-grid{grid-template-columns:1fr;gap:.3rem}.form-label{justify-content:flex-start;font-size:.75rem}.tab-group{-webkit-overflow-scrolling:touch;scrollbar-width:none;margin-bottom:1rem;overflow-x:auto}.tab-group::-webkit-scrollbar{display:none}.tab-btn{padding:10px 12px;font-size:.8rem}.modal-content{border-radius:16px;max-height:85vh;margin:10px;padding:1.2rem}.card{border-radius:10px;padding:1rem}.btn{padding:.5rem .8rem;font-size:.82rem}[data-tooltip]:before{display:none}.mobile-bottom-nav{background:var(--white);border-top:1px solid var(--border-color);z-index:1000;justify-content:space-around;align-items:center;height:60px;padding:0 10px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -2px 10px #0000000d}.mobile-bottom-nav button,.mobile-bottom-nav a{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;flex-direction:column;align-items:center;gap:2px;min-width:56px;padding:6px 12px;font-size:.6rem;font-weight:600;text-decoration:none;display:flex}.mobile-bottom-nav .active{color:var(--primary);background:var(--primary-light)}.login-layout{flex-direction:column!important}.login-left{padding:30px 20px 10px!important}.login-right{padding:20px!important}.mypage-grid-profile,.mypage-grid-friends,.mypage-timetable-grid{grid-template-columns:1fr!important;gap:1rem!important}}@media (max-width:480px){h2{font-size:1.2rem}.btn{padding:.45rem .7rem;font-size:.78rem}.cal-day{min-height:48px!important;padding:2px!important}.cal-block{padding:1px 2px;font-size:.5rem}.scroll-area{padding:8px}.top-bar{height:46px;padding:0 8px}}@media (max-height:500px) and (max-width:900px){.mobile-bottom-nav{height:48px}.mobile-bottom-nav button,.mobile-bottom-nav a{padding:4px 8px;font-size:.55rem}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes pulse-glow{0%,to{box-shadow:0 0 #6366f180}50%{box-shadow:0 0 20px 8px #6366f133}}.animate-spin{animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.sidebar-nav-item{color:var(--sidebar-text,#ffffffb3);border-radius:8px;align-items:center;gap:8px;padding:8px 10px;font-size:.78rem;font-weight:600;text-decoration:none;transition:all .15s;display:flex}.sidebar-nav-item:hover{color:#fff;background:#ffffff14}.sidebar-nav-item.active{color:#a5b4fc;background:#6366f133}.sidebar-label{color:var(--sidebar-muted,#fff6);text-transform:uppercase;letter-spacing:.05em;margin:0 0 4px;font-size:.62rem;font-weight:700}.ai-chat-bubble{background:var(--bg-color);border:1px solid var(--border-color);color:var(--text-main);border-radius:10px;padding:8px 10px;font-size:.72rem}.ai-chat-input-wrap{flex-direction:column;gap:0;display:flex}.ai-chat-input{border:1px solid var(--border-color);background:var(--white);color:var(--text-main);border-radius:6px;padding:6px 10px;font-size:.75rem;transition:all .2s}.ai-chat-input::placeholder{color:var(--text-muted);opacity:.8}.ai-chat-input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 2px #0071e31a}@keyframes agentStepFadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@keyframes agentThinking{0%,to{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1)}}.agent-step{animation:.3s agentStepFadeIn}.agent-toggle-on{color:#c4b5fd!important;background:#8b5cf640!important;border-color:#8b5cf6!important}.briefing-section{border:1px solid var(--border-color,#e5e7eb);background:var(--bg-color,#f8f9fc);border-radius:12px;margin-bottom:10px;padding:14px}.briefing-section-header{color:var(--text-main);align-items:center;gap:8px;margin-bottom:10px;font-size:.78rem;font-weight:800;display:flex}.briefing-warning{background:#fffbeb!important;border-color:#fde68a #fde68a #fde68a #f59e0b!important;border-left-style:solid!important;border-left-width:4px!important}.briefing-danger{background:#fef2f2!important;border-color:#fecaca #fecaca #fecaca #ef4444!important;border-left-style:solid!important;border-left-width:4px!important}.briefing-action-btn{cursor:pointer;color:#fff;white-space:nowrap;background:linear-gradient(135deg,#6366f1,#8b5cf6);border:none;border-radius:8px;flex-shrink:0;padding:6px 14px;font-size:.72rem;font-weight:700;transition:all .2s}.briefing-action-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #6366f159}.planner-milestone{background:var(--white);border:1px solid var(--border-color);border-radius:10px;align-items:center;gap:12px;padding:10px 14px;transition:all .2s;display:flex}.planner-milestone:hover{border-color:var(--primary);box-shadow:var(--shadow-sm)}.agent-tool-badge{color:var(--primary,#6366f1);background:#6366f11a;border-radius:4px;align-items:center;gap:4px;padding:2px 7px;font-size:.62rem;font-weight:700;display:inline-flex}