.auth-screen{min-height:100vh;background:var(--bg);display:flex;align-items:center;justify-content:center;padding:20px}.auth-card{background:var(--surface);border-radius:16px;padding:48px 40px;text-align:center;box-shadow:0 4px 24px #00000014;max-width:400px;width:100%}.auth-title{font-size:24px;font-weight:800;color:var(--primary);margin-bottom:12px}.auth-subtitle{font-size:14px;color:var(--text-secondary);margin-bottom:32px;line-height:1.7}.google-btn{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:12px 24px;font-size:15px;font-weight:600;cursor:pointer;color:var(--text);box-shadow:var(--shadow);width:100%}.google-btn:hover{background:var(--bg);border-color:var(--primary)}.snack-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:20px;display:flex;flex-direction:column;gap:12px}.snack-form__title{font-size:15px;font-weight:700}.snack-form__photo{display:flex;align-items:center;justify-content:center;height:140px;border:1px dashed var(--border);border-radius:var(--radius);cursor:pointer;overflow:hidden;background:var(--bg)}.snack-form__photo-placeholder{color:var(--text-secondary);font-size:13px}.snack-form__photo-preview{width:100%;height:100%;object-fit:cover}.snack-form__row{display:flex;gap:8px}.snack-form__field{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--text-secondary);flex:1;min-width:0}.snack-form__field--small{flex:0 1 100px}.snack-form__item{display:flex;flex-direction:column;gap:12px;padding:12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg)}.snack-form__item-header{display:flex;align-items:center;justify-content:space-between}.snack-form__item-label{font-size:12px;font-weight:700;color:var(--text-secondary)}.snack-form__item-remove{background:none;border:none;color:var(--danger);font-size:12px;cursor:pointer;padding:2px 6px}.snack-form__add-item{background:none;border:1px dashed var(--border);border-radius:var(--radius);padding:10px;font-size:13px;font-weight:600;color:var(--primary);cursor:pointer}.snack-form__add-item:hover{border-color:var(--primary)}.snack-form__submit{width:100%}.snack-list{list-style:none;display:flex;flex-direction:column;gap:8px}.snack-list__empty{color:var(--text-secondary);font-size:13px;text-align:center;padding:24px 0}.snack-item{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:10px;position:relative}.snack-item__photo{width:56px;height:56px;border-radius:var(--radius);object-fit:cover;flex-shrink:0}.snack-item__body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.snack-item__datetime{font-size:12px;color:var(--text-secondary)}.snack-item__detail{display:flex;gap:10px;font-size:13px;font-weight:600}.snack-item__calories{color:var(--primary)}.snack-item__memo{font-size:12px;color:var(--text-secondary);white-space:pre-wrap;word-break:break-word}.snack-item__delete{background:none;border:none;color:var(--text-secondary);font-size:18px;cursor:pointer;line-height:1;padding:4px 8px;flex-shrink:0}.snack-item__delete:hover{color:var(--danger)}:root{--bg: #111111;--surface: #1c1c1c;--border: #2a2a2a;--text: #eeece8;--text-secondary: #9a9896;--primary: #f59e0b;--primary-hover: #d9860a;--primary-light: #3a2c14;--danger: #e05656;--danger-hover: #c84040;--shadow: 0 1px 4px rgba(0, 0, 0, .5);--radius: 8px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.loading-spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--bg);border-bottom:1px solid var(--border);padding:12px 16px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}.app-title{font-size:18px;font-weight:700;color:var(--primary)}.signout-btn{background:none;border:1px solid var(--border);border-radius:var(--radius);padding:6px 12px;font-size:12px;color:var(--text-secondary);cursor:pointer}.signout-btn:hover{border-color:var(--danger);color:var(--danger)}.app-main{flex:1;padding:16px;max-width:480px;width:100%;margin:0 auto}.form-input,.form-select{border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px;font-size:14px;font-family:var(--font);background:var(--surface);color:var(--text);outline:none;width:100%}.form-input:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.btn{border:none;border-radius:var(--radius);padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;font-family:var(--font)}.btn--primary{background:var(--primary);color:#1c1c1c}.btn--primary:hover{background:var(--primary-hover)}.btn--primary:disabled{opacity:.6;cursor:default}