:root{--hw-page-bg: #FBF3E4;--hw-card-bg: #FFFDF8;--hw-info-box-bg: #F3EAD8;--hw-note-box-bg: #F7F1E4;--hw-header-bg: #C4483B;--hw-header-dot: rgba(255, 253, 248, .22);--hw-header-text: #FFF6EC;--hw-header-text-muted: rgba(255, 246, 236, .85);--hw-header-icon-border: rgba(255, 246, 236, .4);--hw-header-icon-bg: rgba(255, 246, 236, .14);--hw-text-primary: #33291F;--hw-text-secondary: #6E6154;--hw-text-muted: #8B7F76;--hw-text-faint: #B5A899;--hw-text-completed: #A2968A;--hw-red: #C4483B;--hw-red-hover: #9E3629;--hw-red-outline-text: #A93C2E;--hw-red-outline-border: rgba(196, 72, 59, .4);--hw-red-outline-bg: #FBEDE9;--hw-red-tag-bg: #F6DCD6;--hw-red-tag-text: #A93C2E;--hw-progress-border: #C4483B;--hw-progress-dot: #A8CE92;--hw-green: #4F7A42;--hw-green-bg: #E4EEDC;--hw-green-text: #4F7A42;--hw-logo-dot: #7FA86A;--hw-border-subtle: rgba(120, 100, 80, .14);--hw-border-medium: rgba(120, 100, 80, .22);--hw-border-strong: rgba(120, 100, 80, .24);--hw-border-dashed: rgba(120, 100, 80, .32);--hw-active-card-shadow: 0 2px 10px rgba(169, 60, 46, .1);--hw-radius-lg: 22px;--hw-radius-md: 16px;--hw-radius-sm: 12px;--hw-font: "Pretendard", -apple-system, BlinkMacSystemFont, "Malgun Gothic", sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--hw-page-bg);color:var(--hw-text-primary);font-family:var(--hw-font);-webkit-tap-highlight-color:transparent}button,input,select,textarea{font-family:inherit}#root{min-height:100vh}.hw-screen{min-height:100dvh;max-width:480px;margin:0 auto;background:var(--hw-page-bg);display:flex;flex-direction:column}.hw-header{background:var(--hw-header-bg);background-image:radial-gradient(var(--hw-header-dot) 2px,transparent 2.1px);background-size:17px 17px;padding:max(12px,env(safe-area-inset-top)) 20px 26px;border-radius:0 0 28px 28px;flex:none}.hw-header__brand{display:flex;align-items:center;gap:8px}.hw-header__logo-dot{width:9px;height:9px;border-radius:50%;background:var(--hw-logo-dot);flex:none}.hw-header__brand-name{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--hw-header-text)}.hw-header__menu-button{margin-left:auto;width:34px;height:34px;border-radius:50%;border:1px solid var(--hw-header-icon-border);background:var(--hw-header-icon-bg);display:grid;place-items:center;cursor:pointer;padding:0;flex:none}.hw-header__menu-dots{display:flex;flex-direction:column;gap:3px}.hw-header__menu-dots span{width:3px;height:3px;border-radius:50%;background:var(--hw-header-text)}.hw-header__title{font-size:26px;font-weight:700;color:var(--hw-header-text);letter-spacing:-.02em;margin-top:10px;line-height:1.35;word-break:keep-all}.hw-btn{height:54px;border-radius:16px;font-size:16px;font-weight:700;font-family:inherit;cursor:pointer;border:none;width:100%;transition:opacity .15s ease}.hw-btn:disabled{opacity:.55;cursor:not-allowed}.hw-btn--primary{background:var(--hw-red);color:var(--hw-header-text)}.hw-btn--primary:not(:disabled):active{background:var(--hw-red-hover)}.hw-btn--outline{height:52px;background:transparent;color:var(--hw-red-outline-text);border:1.5px solid var(--hw-red-outline-border)}.hw-btn--ghost{background:transparent;color:var(--hw-text-secondary);border:1px solid var(--hw-border-medium)}.hw-btn--green{background:var(--hw-green);color:#f6fbf1}.hw-field{display:flex;flex-direction:column;gap:7px}.hw-field__label{font-size:13px;font-weight:700;color:var(--hw-text-secondary)}.hw-field__input,.hw-field__select,.hw-field__textarea{height:54px;border-radius:15px;border:1px solid var(--hw-border-medium);background:var(--hw-card-bg);padding:0 16px;font-size:16px;font-family:inherit;color:var(--hw-text-primary);width:100%}.hw-field__input::placeholder,.hw-field__textarea::placeholder{color:var(--hw-text-faint)}.hw-field__textarea{height:auto;min-height:96px;padding:14px 16px;resize:vertical;line-height:1.5}.hw-field__error{font-size:12px;font-weight:600;color:var(--hw-red-outline-text)}.hw-card{background:var(--hw-card-bg);border-radius:var(--hw-radius-lg);border:1px solid var(--hw-border-subtle);padding:16px}.hw-badge{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.06em;padding:3px 8px;border-radius:6px}.hw-info-box{display:flex;gap:10px;align-items:flex-start;background:var(--hw-info-box-bg);border:1px solid var(--hw-border-subtle);border-radius:15px;padding:14px}.hw-info-box__icon{width:18px;height:18px;border-radius:50%;background:var(--hw-green-bg);color:var(--hw-green-text);font-size:11px;font-weight:700;display:grid;place-items:center;flex:none;margin-top:1px}.hw-info-box__text{font-size:13px;line-height:1.6;color:var(--hw-text-secondary)}.hw-subheader{display:flex;align-items:center;gap:12px;padding:max(14px,env(safe-area-inset-top)) 20px 14px;background:var(--hw-page-bg);flex:none}.hw-subheader__back{width:36px;height:36px;border-radius:50%;border:1px solid var(--hw-border-medium);background:var(--hw-card-bg);color:var(--hw-text-primary);display:grid;place-items:center;cursor:pointer;font-size:18px;line-height:1;flex:none;padding:0}.hw-subheader__title{font-size:18px;font-weight:700;color:var(--hw-text-primary)}.hw-form-error{background:var(--hw-red-outline-bg);border:1px solid var(--hw-red-outline-border);color:var(--hw-red-outline-text);border-radius:13px;padding:12px 14px;font-size:13px;font-weight:600;line-height:1.5}.student-login__hero{padding-bottom:34px}.student-login__hero .hw-header__title{font-size:26px;margin-top:44px}.student-login__form{padding:26px 20px 0;display:flex;flex-direction:column;gap:14px}.student-login__submit{margin-top:8px}.student-login__recover-highlight{color:var(--hw-green-text)}.student-login__footer{margin-top:auto;padding:20px 20px max(20px,env(safe-area-inset-bottom));text-align:center;font-size:11px;color:var(--hw-text-faint)}.student-signup__form{padding:4px 20px max(28px,env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:14px}.student-signup__submit{margin-top:8px}.student-signup__teacher-status{margin:-4px 0 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