@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";.login-page{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:40px 20px;width:100%;animation:fadeIn .5s ease-out}.form-container{background-color:var(--c-surface-1);padding:30px;border-radius:12px;box-shadow:var(--shadow-1);width:100%;max-width:650px;position:relative;z-index:2;margin-bottom:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:slideUp .4s ease-out}.form-container h2{text-align:center;color:var(--c-text-1);margin-bottom:25px;font-size:1.5rem;font-weight:700}.loading-overlay{position:absolute;inset:0;background-color:var(--c-surface-1);display:flex;justify-content:center;align-items:center;flex-direction:column;border-radius:12px;z-index:10}.spinner{border:4px solid var(--spinner-track);border-top:4px solid var(--c-primary);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin-bottom:10px}.loading-overlay p{color:var(--c-text-2);font-weight:500;animation:pulse 1.5s ease-in-out infinite}.column-group{display:flex;gap:20px;margin-bottom:15px}.column{flex:1;min-width:0}.input-group{margin-bottom:0}.input-group label{display:block;margin-bottom:5px;font-weight:600;color:var(--c-text-2);font-size:.9rem}.input-group input[type=email],.input-group input[type=text],.input-group input[type=number],.input-group input[type=password]{width:100%;padding:10px 12px;border:1.5px solid var(--c-primary-2);border-radius:8px;box-sizing:border-box;transition:border-color .3s,box-shadow .3s;font-size:.95rem;font-family:inherit;background-color:var(--c-surface-3)}.input-group input:focus{border-color:var(--c-primary);outline:none;box-shadow:var(--focus-ring-primary)}.radio-group{display:flex;gap:20px;align-items:center;margin-top:5px;margin-bottom:15px}.radio-label{display:flex;align-items:center;gap:6px;cursor:pointer;font-weight:500!important;color:var(--c-text-2)}.radio-group input[type=radio]{width:auto;transform:scale(1.1);accent-color:var(--c-primary)}.form-container button[type=submit]{width:100%;padding:12px;background-color:var(--c-primary);color:var(--c-primary-contrast);border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin-top:10px;margin-bottom:15px}.form-container button[type=submit]:hover{background-color:var(--c-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-1)}.form-container button[type=submit]:disabled{opacity:.6;cursor:not-allowed;transform:none}.shortcut-button{width:100%;padding:12px;background-color:var(--c-bg);color:var(--c-text-1);border:1.5px solid var(--c-primary-2);border-radius:8px;font-size:1rem;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;font-weight:600;margin-bottom:10px;font-family:inherit}.shortcut-button:hover{background-color:var(--c-primary-hover);border-color:var(--c-primary);transform:translateY(-1px)}.button-icon{width:auto;height:20px;margin-right:10px}.response-message{text-align:center;margin-top:15px;padding:12px;border-radius:8px;font-size:.95rem;animation:fadeIn .3s ease-out}.error-message{color:var(--c-danger-text);background-color:var(--c-danger-bg);border:1px solid var(--c-danger)}.success-message{color:var(--c-text-2);background-color:var(--c-primary-hover);border:1px solid var(--c-primary)}.already-exists-message{background-color:var(--c-warning-bg);color:var(--c-warning-text);padding:12px;border-radius:8px;text-align:center;margin-top:15px;margin-bottom:5px;font-size:1rem;font-weight:500}.registered-accounts-container{background-color:var(--c-surface-1);padding:20px;border-radius:12px;box-shadow:var(--shadow-1);width:100%;max-width:650px;z-index:2;position:relative;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:slideUp .5s ease-out .1s both}.container-header{display:flex;justify-content:center;align-items:center;position:relative;border-bottom:1px solid var(--c-border-1);padding-bottom:10px;margin-bottom:15px}.container-header h3{font-size:1.1rem;color:var(--c-text-1)}.settings-btn{position:absolute;right:0;top:50%;transform:translateY(calc(-50% - 5px));background:none;border:none;font-size:24px;cursor:pointer;padding:0;transition:transform .3s ease;opacity:.7;line-height:1}.settings-btn:hover{transform:translateY(calc(-50% - 5px)) rotate(45deg);opacity:1}.accounts-list{max-height:200px;overflow-y:auto;padding-right:5px}.account-item{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-radius:8px;margin-bottom:6px;background-color:var(--c-bg);border:1.5px solid var(--c-primary-2);transition:all .2s ease;cursor:pointer}.account-item:hover{background-color:var(--c-primary-hover);transform:translate(3px)}.account-item strong{font-weight:600;font-size:1rem;color:var(--c-text-1)}.account-item span{font-size:.9rem;color:var(--c-text-3)}.language-page{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px;width:100%;animation:fadeIn .5s ease-out}.language-container{background-color:var(--c-surface-1);padding:25px;border-radius:12px;box-shadow:var(--shadow-1);width:95%;max-width:860px;height:580px;display:flex;flex-direction:column;gap:12px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.sticky-title{text-align:center;color:var(--c-text-1);margin:0;flex-shrink:0;font-size:1.3rem;font-weight:700}.onboarding-header{position:relative;display:flex;align-items:center;justify-content:center;flex-shrink:0}.search-wrapper{flex-shrink:0;position:relative}.search-input{width:100%;padding:9px 14px;border:2px solid var(--c-primary-2);border-radius:8px;font-size:.9rem;background-color:var(--c-surface-3);outline:none;transition:border-color .2s ease,box-shadow .2s ease;box-sizing:border-box;color:var(--c-text-1);font-family:inherit}.search-input:focus{border-color:var(--c-primary-hover);box-shadow:var(--focus-ring-primary)}.language-list{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;overflow-y:auto;padding:4px 4px 4px 2px;flex-grow:1;align-content:start}.language-card{background-color:var(--c-bg);border:2px solid var(--c-primary-2);border-radius:10px;padding:12px 8px 10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:all .18s ease;min-width:0;min-height:100px}.language-card:hover{background-color:var(--c-primary-soft-hover-2);transform:translateY(-2px);box-shadow:var(--shadow-1)}.language-card.active{background-color:var(--c-primary-hover);border-color:var(--c-text-1);box-shadow:var(--shadow-navbar);transform:scale(1.02)}.language-card img{width:60px;height:auto;border-radius:3px;flex-shrink:0;object-fit:cover;box-shadow:var(--shadow-soft);transition:transform .2s ease}.language-card:hover img{transform:scale(1.05)}.language-card span{font-size:.9rem;color:var(--c-text-1);font-weight:600;text-align:center;line-height:1.3;word-break:break-word;width:100%}.language-card span em{display:block;font-style:normal;font-size:.72rem;font-weight:400;color:var(--c-text-3);margin-top:1px}.no-results{grid-column:1 / -1;text-align:center;color:var(--c-text-3);font-size:.9rem;padding:30px 0}.confirm-button{width:100%;padding:11px;background-color:var(--c-primary);border:none;border-radius:8px;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .2s ease;flex-shrink:0;font-family:inherit;color:var(--c-primary-contrast)}.confirm-button:hover:not(:disabled){background-color:var(--c-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-1)}.confirm-button:disabled{background-color:var(--c-disabled-bg);color:var(--c-disabled-text);cursor:not-allowed;transform:none}@media(max-width:600px){.language-list{grid-template-columns:repeat(2,1fr)}}.font-page{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px;width:100%;animation:fadeIn .5s ease-out}.font-container{background-color:var(--c-surface-1);padding:25px;border-radius:12px;box-shadow:var(--shadow-1);width:95%;max-width:500px;display:flex;flex-direction:column;gap:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.font-container .sticky-title{text-align:center;color:var(--c-text-1);margin:0;font-size:1.5rem;font-weight:700}.onboarding-back-btn{position:absolute;left:0;border:none;background:transparent;color:var(--c-text-2);font-weight:700;cursor:pointer;padding:6px 10px;border-radius:8px;transition:background-color .15s ease,color .15s ease}.settings-wrapper{display:flex;flex-direction:column;gap:15px}.setting-group{display:flex;flex-direction:column;gap:8px}.setting-group label{font-weight:600;color:var(--c-text-1);font-size:.95rem}.setting-input{width:100%;padding:10px 14px;border:2px solid var(--c-primary-2);border-radius:8px;font-size:1rem;background-color:var(--c-surface-3);outline:none;transition:border-color .2s ease,box-shadow .2s ease;box-sizing:border-box;color:var(--c-text-1);font-family:inherit;cursor:pointer}.setting-input:focus{border-color:var(--c-primary-hover);box-shadow:var(--focus-ring-primary)}.helper-text{font-size:.8rem;color:var(--c-text-3);margin-top:-3px}.preview-box{margin-top:10px;padding:20px;border:2px dashed var(--c-primary-2);border-radius:10px;background-color:var(--c-surface-2);text-align:center;color:var(--c-text-1);min-height:80px;display:flex;align-items:center;justify-content:center;word-break:break-word;font-size:1.1rem;line-height:1.5;transition:font-family .3s ease}.continue-button{width:100%;padding:12px;background-color:var(--c-primary);border:none;border-radius:8px;font-weight:600;font-size:1rem;cursor:pointer;transition:all .2s ease;font-family:inherit;color:var(--c-primary-contrast)}.continue-button:hover:not(:disabled){background-color:var(--c-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-1)}.continue-button:disabled{opacity:.7;cursor:not-allowed;transform:none}.offline-setup-page{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px;width:100%;animation:fadeIn .5s ease-out}.offline-setup-card{background-color:var(--c-surface-1);padding:24px;border-radius:12px;box-shadow:var(--shadow-1);width:95%;max-width:860px;height:620px;display:flex;flex-direction:column;gap:12px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.sticky-title{margin:0;text-align:center;color:var(--c-text-1);font-size:1.3rem;font-weight:800}.onboarding-back-btn{position:absolute;left:0;border:none;background:transparent;color:var(--c-text-2);font-weight:800;cursor:pointer;padding:6px 10px;border-radius:8px;transition:background-color .15s ease,color .15s ease}.continue-button{margin-top:14px;width:100%;padding:12px;background-color:var(--c-primary);border:none;border-radius:10px;font-weight:800;cursor:pointer;color:var(--c-primary-contrast)}.off-subtitle{margin:0;text-align:center;color:var(--c-text-2);font-size:.95rem}.off-loading,.off-error{flex:1;display:grid;place-items:center;text-align:center;color:var(--c-text-2)}.off-error button{margin-top:10px;border:none;border-radius:8px;padding:8px 12px;background:var(--c-primary);color:var(--c-primary-contrast);cursor:pointer}.off-tree{flex:1;overflow:auto;border:2px solid var(--c-primary-2);border-radius:10px;background-color:var(--c-surface-3);padding:8px 6px}.off-node__row{display:flex;align-items:center;gap:6px;min-height:32px}.off-node__label{display:inline-flex;align-items:center;gap:8px;cursor:pointer;color:var(--c-text-1);font-size:.94rem}.off-chevron,.off-chevron-placeholder{width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--c-text-2)}.off-chevron{cursor:pointer;transition:transform .15s ease}.off-chevron.open{transform:rotate(90deg)}.off-policy{border-top:1px solid var(--c-warm-border);padding-top:12px}.off-policy h3{margin:0 0 8px;color:var(--c-text-1);font-size:1rem}.off-policy__modes{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:8px;color:var(--c-text-1)}.off-policy input[type=number]{width:180px;padding:8px 10px;border:2px solid var(--c-primary-2);border-radius:8px;background-color:var(--c-surface-2)}.not-auth-page{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:40px 20px;width:100%;animation:fadeIn .4s ease-out}.not-auth-container{background-color:var(--c-surface-1);border-radius:12px;padding:30px;max-width:500px;width:100%;text-align:center;box-shadow:var(--shadow-1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:slideUp .4s ease-out}.not-auth-container h1{font-size:1.6rem;color:var(--c-text-1);margin-bottom:1rem;font-weight:700}.not-auth-container .message{color:var(--c-danger-text);background-color:var(--c-danger-bg);border:1px solid var(--c-danger);padding:12px;border-radius:8px;margin-bottom:1.5rem;font-size:.95rem;word-wrap:break-word}.not-auth-container .prompt{font-weight:600;color:var(--c-text-2);margin-bottom:1.5rem;font-size:.95rem}.not-auth-container .btn{display:flex;justify-content:center;align-items:center;width:100%;padding:12px;border-radius:8px;font-weight:600;font-size:1rem;text-decoration:none;cursor:pointer;transition:all .3s ease;border:none;font-family:inherit}.not-auth-container .btn.create{background-color:var(--c-primary);color:var(--c-primary-contrast)}.not-auth-container .btn.create:hover{background-color:var(--c-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-1)}.not-auth-container .btn.back{background-color:var(--c-bg);color:var(--c-text-1);border:1.5px solid var(--c-primary-2);margin-top:10px}.not-auth-container .btn.back:hover{background-color:var(--c-primary-hover);border-color:var(--c-primary);transform:translateY(-1px)}.compose-view{display:flex;flex-direction:column;height:100%;min-height:0;overflow:hidden;background:var(--c-surface-1, #fafafa)}.cv-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border-bottom:1px solid var(--c-border-1, #e5e7eb);background:linear-gradient(180deg,#fffffff5,#f6f8fbf5)}.cv-toolbar__left,.cv-toolbar__right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.cv-segment{display:inline-flex;padding:3px;border-radius:999px;background:var(--c-surface-3, #e8edf5)}.cv-segment__item{border:none;background:transparent;color:var(--c-text-2, #4b5563);border-radius:999px;padding:7px 14px;font-size:12px;font-weight:700;letter-spacing:.01em;cursor:pointer;transition:background .18s ease,color .18s ease,transform .18s ease}.cv-segment__item.is-active{background:#0f172a;color:#f8fafc}.cv-toolbar-btn{border:1px solid var(--c-border-1, #d7dde8);background:#fff;color:var(--c-text-1, #1f2937);border-radius:999px;padding:7px 12px;font-size:12px;font-weight:600;cursor:pointer}.cv-toolbar-btn:hover{background:#f8fafc}.cv-banner{border-bottom:1px solid var(--c-border-1, #e5e7eb);background:#fff;padding:10px 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#eef2f7)}.cv-forward-target__meta{display:grid;grid-template-columns:1fr;gap:2px;min-width:0}.cv-forward-target__from{font-size:12px;font-weight:800;color:#0f172a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cv-forward-target__subject{font-size:12px;color:#334155;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cv-forward-target__date{font-size:11px;color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cv-forward-advanced{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}.cv-header{display:flex;flex-direction:column;gap:0;border-bottom:1px solid var(--c-border-1, #e5e7eb);background:var(--c-surface-1, #fafafa)}.cv-field{display:flex;align-items:center;gap:8px;padding:5px 12px;border-bottom:1px solid var(--c-border-1, #edf0f4)}.cv-field:last-child{border-bottom:none}.cv-field--recipients{align-items:flex-start}.cv-label{min-width:54px;font-size:12px;font-weight:600;color:var(--c-text-2, 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transparent;cursor:pointer;width:24px;height:24px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--c-text-2);transition:background .15s ease,border-color .15s ease}.db-panel-hide-btn:hover{background:var(--overlay-hover-1);border-color:var(--shell-panel-border, var(--c-border-1))}.db-folder-list{list-style:none;padding:0;margin:0;flex:1;overflow-y:auto}.db-folder-item a{display:flex;align-items:center;padding:8px 12px;text-decoration:none;color:var(--c-text-1);font-size:16px;transition:background .15s;cursor:pointer;-webkit-user-select:none;user-select:none}.db-folder-item a:hover{background:var(--c-surface-3)}.db-folder-item.selected a{background:var(--c-warm-surface-2);font-weight:700;color:var(--c-primary-contrast)}.db-folder-node{display:flex;flex-direction:column}.db-folder-node.db-folder-section{margin-top:15px;padding-top:10px}.db-folder-section{display:flex;flex-direction:column}.db-folder-section--divided{margin-top:15px;padding-top:10px}.db-folder-section__header{padding:4px 10px 8px;color:var(--c-text-2);text-transform:uppercase;font-size:11px;letter-spacing:.08em;display:flex;align-items:center;justify-content:space-between}.db-folder-add-btn{background:none;border:none;cursor:pointer;width:20px;height:20px;border-radius:50%;font-size:14px;font-weight:600;color:var(--c-text-2);display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s}.db-folder-add-btn:hover{background:var(--c-primary);color:var(--c-primary-contrast)}.db-folder-item{margin-bottom:0}.db-folder-item-content{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;text-decoration:none;color:var(--c-text-1);font-size:14px;border-radius:14px;transition:background .15s ease,transform .15s ease,box-shadow .15s ease;cursor:pointer;-webkit-user-select:none;user-select:none}.db-folder-item-main{display:flex;align-items:center;flex:1;min-width:0}.db-folder-counts{display:inline-flex;align-items:center;gap:5px;flex-shrink:0}.db-folder-count-pill{font-size:11px;font-weight:700;line-height:1.15;padding:4px 8px;border-radius:8px;min-width:1.5rem;text-align:center;box-sizing:border-box;background:var(--c-surface-3);color:var(--c-text-2);border:1px solid var(--border-color, rgba(0, 0, 0, .08))}.db-folder-count-pill--unread{background:var(--c-warm-surface-2, var(--c-surface-3));color:var(--c-primary-contrast, var(--c-text-1));border-color:transparent}.db-folder-count-pill--total{background:var(--c-surface-2, var(--c-surface-3));color:var(--c-text-2)}.db-folder-item.selected .db-folder-count-pill{background:#ffffff38;color:var(--c-primary-contrast);border-color:#ffffff40}.db-folder-item.selected .db-folder-count-pill--total{background:#ffffff24;color:var(--c-primary-contrast)}.db-folder-item-content:hover{background:var(--overlay-hover-1)}.db-folder-item-content.dnd-target{box-shadow:none}.db-folder-item-content.dnd-target.dnd-over{background:var(--c-info-surface);box-shadow:inset 0 0 0 2px var(--c-info-outline)}.db-folder-item.selected .db-folder-item-content{background:color-mix(in srgb,var(--c-primary) 18%,var(--c-surface-2));font-weight:700;color:var(--c-primary-contrast);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--c-primary) 42%,transparent)}.db-folder-item.selected .db-folder-item-content.dnd-target.dnd-over{background:var(--c-info-surface);box-shadow:inset 0 0 0 2px var(--c-info-outline)}.db-folder-chevron{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;margin-right:4px;font-size:8px;color:var(--c-text-2);transition:transform .2s ease;cursor:pointer}.db-folder-chevron:hover{background:var(--shadow-color-1);border-radius:2px}.db-folder-chevron.expanded{transform:rotate(90deg)}.db-folder-chevron-placeholder{width:20px}.db-folder-icon{margin-right:8px;font-size:15px;width:20px;display:flex;justify-content:center}.db-folder-text{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.db-labels-section{margin-top:15px;padding-top:10px}.db-labels-header{display:flex;align-items:center;justify-content:space-between;padding:0 14px 6px;font-size:16px;font-weight:700;color:var(--c-text-2);text-transform:uppercase}.db-label-add-btn{background:none;border:none;font-size:16px;color:var(--c-text-2);cursor:pointer;padding:2px 6px;border-radius:4px}.db-label-add-btn:hover{background:var(--c-border-1)}.db-folder-count{margin-left:auto;background:var(--c-border-1);padding:1px 5px;border-radius:10px;font-size:10px;color:var(--c-text-2)}.db-mail-toolbar{height:46px;background:var(--db-mail-toolbar-bg, var(--c-border-1));border-bottom:1px solid var(--db-mail-toolbar-border, var(--c-border-1));display:flex;align-items:center;justify-content:flex-start;gap:6px;padding:0 10px 0 6px;flex-shrink:0;flex-wrap:nowrap;overflow:visible}.db-search-results-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 10px;background:color-mix(in srgb,var(--c-primary) 14%,transparent);border-bottom:1px solid color-mix(in srgb,var(--c-primary) 26%,transparent);font-size:13px}.db-search-results-banner__text{font-weight:600;color:var(--c-text-1)}.db-search-results-banner__clear{background:color-mix(in srgb,var(--c-surface-2) 84%,transparent);border:1px solid var(--shell-panel-border, var(--c-border-1));border-radius:10px;padding:6px 10px;cursor:pointer;font-size:12px;transition:background .15s}.db-search-results-banner__clear:hover{background:var(--c-surface-2)}.db-mail-toolbar-section{display:flex;align-items:center;gap:8px}.db-mail-toolbar-btn{background:transparent;border:1px solid transparent;cursor:pointer;border-radius:10px;width:34px;height:34px;display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--c-text-1);transition:background .15s ease,border-color .15s ease,transform .15s ease,box-shadow .15s ease;padding:0;flex:0 0 auto}.db-mail-toolbar-btn:hover{background:var(--overlay-hover-1);border-color:var(--shell-panel-border, var(--c-border-1))}.db-mail-toolbar-btn.active{background:linear-gradient(180deg,color-mix(in srgb,var(--c-primary) 86%,white 14%),var(--c-primary));color:var(--c-primary-contrast);box-shadow:0 8px 18px var(--shadow-color-primary-1);border-color:color-mix(in srgb,var(--c-primary) 44%,transparent)}.db-mail-toolbar-btn.menu-open{background:var(--overlay-hover-1);color:var(--c-text-1)}.db-mail-toolbar-split{position:relative;display:flex;align-items:center;gap:0;flex:0 0 auto}.db-mail-toolbar-btn--split{width:16px;font-size:10px;border-left:1px solid var(--shadow-color-2);border-top-left-radius:0;border-bottom-left-radius:0}.db-mail-toolbar-split>.db-mail-toolbar-btn:first-child{border-top-right-radius:0;border-bottom-right-radius:0}.db-mail-toolbar-split>.db-mail-toolbar-btn.active+.db-mail-toolbar-btn--split{border-left-color:var(--c-border-strong)}.db-toolbar-dropdown{position:absolute;top:calc(100% + 6px);left:0;min-width:156px;padding:4px;display:flex;flex-direction:column;gap:2px;background:color-mix(in srgb,var(--c-surface-2) 92%,transparent);border:1px solid var(--shell-panel-border, var(--c-border-1));border-radius:16px;box-shadow:0 10px 24px var(--shadow-color-9);z-index:5000;max-height:calc(100vh - 40px);overflow-y:auto}.db-toolbar-dropdown__item{width:100%;border:none;background:transparent;border-radius:6px;padding:7px 10px;text-align:left;font-size:12px;color:var(--c-text-1);cursor:pointer}.db-toolbar-dropdown__item:hover{background:var(--overlay-hover-1)}.db-toolbar-menu-wrap{position:relative;display:flex;flex:0 0 auto}.db-toolbar-popover{position:absolute;top:calc(100% + 6px);left:0;min-width:176px;padding:8px 0;background:color-mix(in srgb,var(--c-surface-2) 92%,transparent);border:1px solid var(--shell-panel-border, var(--c-border-1));border-radius:16px;box-shadow:0 12px 30px var(--shadow-color-4);z-index:5000;max-height:calc(100vh - 40px);overflow-y:auto}.db-toolbar-popover--sort{min-width:188px}.db-toolbar-popover__section-title{padding:0 12px 8px;font-size:12px;font-weight:700;color:var(--c-text-2)}.db-toolbar-popover__divider{height:1px;margin:8px 0;background:var(--shadow-color-2)}.db-toolbar-popover__item{width:100%;display:flex;align-items:center;gap:8px;border:none;background:transparent;padding:8px 12px;text-align:left;font-size:13px;color:var(--c-text-2);cursor:pointer}.db-toolbar-popover__item:hover,.db-toolbar-popover__item.selected{background:var(--overlay-surface-2)}.db-toolbar-popover__check{width:12px;min-width:12px;color:var(--c-text-1);font-size:15px;line-height:1}.db-toolbar-popover__icon{width:16px;min-width:16px;color:var(--c-text-2);font-size:15px;line-height:1}.db-layout-controls{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;padding:2px;background:var(--overlay-hover-0);border-radius:4px;margin:0 10px}.db-layout-controls .db-mail-toolbar-btn{width:16px;height:16px;font-size:10px}.db-mail-toolbar-btn:disabled{opacity:.3;cursor:default}.db-toolbar-separator{width:1px;height:20px;background:var(--c-border-1);margin:0;flex:0 0 auto}.db-toolbar-spacer{flex:1}.db-pagination-controls{display:flex;align-items:center;gap:4px;margin-left:0;flex:0 0 auto}.db-pagination-btn{background:none;border:none;cursor:pointer;border-radius:4px;padding:2px 6px;font-size:10px;color:var(--c-text-2);transition:background .15s,color .15s}.db-pagination-btn:hover{background:var(--c-border-1);color:var(--c-text-1)}.db-pagination-btn:disabled{opacity:.3;cursor:default}.db-page-num{font-size:12px;font-weight:500;color:var(--c-text-2);min-width:16px;text-align:center;flex:0 0 auto}.db-perpage-wrapper{margin-left:0;display:flex;align-items:center;position:relative;flex:0 0 auto}.db-perpage-combobox{position:relative;display:flex;flex-direction:column}.db-perpage-input{width:40px;height:20px;border:1px solid transparent;border-radius:4px;padding:0 4px;font-size:10px;color:var(--c-text-2);text-align:center;outline:none;background:var(--c-surface-3);cursor:text;transition:background .2s,border-color .2s,color .2s}.db-perpage-input:hover{background:var(--c-border-1)}.db-perpage-input:focus{background:var(--c-surface-2);border-color:var(--c-primary);color:var(--c-text-1)}.db-perpage-dropdown{position:absolute;top:100%;right:0;width:60px;background:var(--c-surface-2);border:1px solid var(--c-border-1);border-radius:4px;box-shadow:0 4px 8px var(--shadow-color-1);margin-top:4px;z-index:5000;max-height:calc(100vh - 40px);overflow-y:auto}.db-perpage-option{padding:6px 10px;font-size:12px;cursor:pointer;transition:background .2s;text-align:center}.db-perpage-option:hover{background:var(--c-warm-surface-2)}.db-center-panel{background:color-mix(in srgb,var(--c-surface-2) 88%,transparent);border-right:1px solid var(--c-border-1);display:flex;flex-direction:column;flex-shrink:0;overflow:visible;min-width:var(--db-list-min, 380px)}.db-right-panel{flex:1;background:linear-gradient(180deg,color-mix(in srgb,var(--c-surface-2) 96%,transparent),color-mix(in srgb,var(--c-surface-3) 92%,transparent));display:flex;flex-direction:column;overflow:hidden}.db-dock-tabs{display:flex;flex-direction:row;flex-shrink:0;align-self:stretch}.db-collapsed-tab{width:28px;background:color-mix(in srgb,var(--c-surface-2) 88%,transparent);border:none;cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s ease}.db-dock-tabs--right .db-collapsed-tab{border-left:1px solid var(--c-border-1)}.db-dock-tabs--left .db-collapsed-tab{border-right:1px solid var(--c-border-1)}.db-collapsed-tab:hover{background:var(--c-surface-3)}.db-collapsed-tab__label{writing-mode:vertical-rl;transform:rotate(180deg);font-size:12px;font-weight:700;color:var(--c-text-2);letter-spacing:.4px;-webkit-user-select:none;user-select:none}.db-mail-list{display:flex;flex-direction:column;gap:8px;flex:1;min-height:0;overflow-y:auto;scrollbar-gutter:stable;list-style:none;padding:12px;margin:0;--db-mail-item-bg: var(--c-surface-2);--db-mail-item-selected-bg: color-mix(in srgb, var(--c-primary) 16%, var(--c-surface-2));--db-mail-item-unread-bg: color-mix(in srgb, var(--c-primary) 10%, var(--c-surface-2));--db-mail-item-unread-selected-bg: color-mix(in srgb, var(--c-primary) 22%, var(--c-surface-2))}.db-mail-list[data-cols="2"]{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;background:transparent;align-content:start}.db-mail-list[data-cols="3"]{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;background:transparent;align-content:start}.db-mail-list[data-cols="4"]{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;background:transparent;align-content:start}.db-mail-list[data-cols="2"] .db-mail-item,.db-mail-list[data-cols="3"] .db-mail-item,.db-mail-list[data-cols="4"] .db-mail-item{min-width:0;width:100%;height:108px;overflow:hidden;box-sizing:border-box;display:flex;align-items:center;padding:12px 14px}.db-mail-list[data-cols="2"] .db-mail-avatar,.db-mail-list[data-cols="3"] .db-mail-avatar,.db-mail-list[data-cols="4"] .db-mail-avatar{width:36px;height:36px;margin-right:10px;display:flex;align-items:center;justify-content:center;border-radius:50%;line-height:1;flex-shrink:0}.db-mail-list[data-cols="2"] .db-mail-item-content,.db-mail-list[data-cols="3"] .db-mail-item-content,.db-mail-list[data-cols="4"] .db-mail-item-content{flex:1;overflow:hidden;display:flex;flex-direction:column;gap:1px}.db-mail-list::-webkit-scrollbar{width:6px}.db-mail-list::-webkit-scrollbar-thumb{background:var(--shadow-color-1);border-radius:3px}.db-mail-list::-webkit-scrollbar-track{background:transparent}.db-mail-item{display:flex;align-items:center;padding:14px 16px;border:1px solid var(--shell-panel-border, var(--c-border-1));cursor:pointer;transition:background .16s ease,box-shadow .16s ease,transform .16s ease,border-color .16s ease;background:var(--db-mail-item-bg);position:relative;border-radius:18px;box-shadow:0 10px 24px var(--shadow-color-1)}.db-mail-drag-preview{display:inline-flex;align-items:center;padding:8px 10px;border-radius:10px;background:var(--c-surface-2);border:1px solid var(--c-border-1);color:var(--c-text-1);font-size:13px;font-weight:700;box-shadow:0 10px 20px var(--shadow-color-5);-webkit-user-select:none;user-select:none;white-space:nowrap}.db-mail-avatar-wrap{position:relative;width:36px;height:36px;margin-right:14px;flex:0 0 auto}.db-thread-expander{width:26px;height:26px;margin-right:10px;border-radius:10px;border:1px solid transparent;background:color-mix(in srgb,var(--c-surface-2) 70%,transparent);color:var(--c-text-2);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;flex:0 0 auto;opacity:.9;transition:background .16s ease,border-color .16s ease,transform .16s ease,opacity .16s ease}.db-thread-expander:hover{background:var(--overlay-hover-1);border-color:var(--shell-panel-border, var(--c-border-1));opacity:1}.db-thread-expander .svg-icon-inline{transform:rotate(0);transition:transform .16s ease}.db-thread-expander.expanded .svg-icon-inline{transform:rotate(90deg)}.db-mail-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:transparent;box-shadow:0 8px 18px var(--shadow-color-2);overflow:hidden;transition:transform .15s ease,box-shadow .15s ease}.db-mail-item-content{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.db-mail-item:hover .db-mail-avatar{transform:scale(1.05)}.db-mail-item.selected .db-mail-avatar{box-shadow:0 0 0 2px var(--focus-ring-primary)}.db-mail-item.checked .db-mail-avatar{box-shadow:0 0 0 2px var(--focus-ring-primary-strong)}.db-mail-avatar-toggle{position:absolute;inset:0;border:1.5px solid var(--c-warm-border-2);border-radius:50%;background:var(--overlay-surface-3);color:var(--c-warm-text-2);display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transform:scale(.86);transition:opacity .14s ease,transform .14s ease,background .14s ease,border-color .14s ease,color .14s ease;-webkit-backdrop-filter:blur(1.5px);backdrop-filter:blur(1.5px)}.db-mail-avatar-toggle.visible,.db-mail-item:hover .db-mail-avatar-toggle,.db-mail-avatar-toggle:focus-visible{opacity:1;transform:scale(1)}.db-mail-avatar-toggle.checked{opacity:1;transform:scale(1);background:var(--c-warm-accent-1);border-color:var(--c-warm-border-3);color:var(--c-warm-text-1);box-shadow:0 6px 14px var(--shadow-color-primary-1)}.db-mail-avatar-toggle:hover{background:var(--c-warm-surface-3);border-color:var(--c-warm-border-4)}.db-mail-avatar-toggle.checked:hover{background:var(--c-warm-accent-2)}.db-mail-avatar-toggle.partial{opacity:1;transform:scale(1);background:color-mix(in srgb,var(--c-primary) 22%,var(--overlay-surface-3));border-color:color-mix(in srgb,var(--c-primary) 44%,var(--c-warm-border-2));color:var(--c-text-1);box-shadow:0 6px 14px var(--shadow-color-primary-1)}.db-mail-avatar-toggle:focus-visible{outline:2px solid var(--c-warm-border-5);outline-offset:2px}.db-mail-avatar-toggle__icon{font-size:15px;font-weight:800;line-height:1}.db-mail-item-content{display:flex;flex-direction:column;flex:1;overflow:hidden;min-width:0;gap:4px}.db-mail-item-head{display:flex;align-items:center;gap:8px;min-width:0}.db-mail-hover-actions{margin-left:0;opacity:0;width:0;overflow:hidden;pointer-events:none;flex:0 0 auto;transition:opacity .12s ease-in-out,width .14s ease,margin-left .14s ease}.db-mail-item:hover .db-mail-hover-actions{opacity:1;width:34px;margin-left:8px;pointer-events:auto}.db-mail-hover-action-btn{background:color-mix(in srgb,var(--c-surface-2) 74%,transparent);border:1px solid transparent;border-radius:10px;cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;color:var(--c-text-2);opacity:.9;transition:all .2s ease}.db-mail-hover-action-btn:hover{background:var(--overlay-hover-1);border-color:var(--shell-panel-border, var(--c-border-1));opacity:1}.db-mail-item:hover{background:color-mix(in srgb,var(--c-surface-3) 92%,white 8%);box-shadow:0 16px 30px var(--shadow-color-2)}.db-mail-item.selected{background:var(--db-mail-item-selected-bg);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--c-primary) 42%,transparent),0 16px 30px var(--shadow-color-2);border-color:color-mix(in srgb,var(--c-primary) 42%,transparent)}.db-mail-item.checked{background:color-mix(in srgb,var(--c-primary) 22%,var(--c-surface-2));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--c-primary) 48%,transparent),0 16px 30px var(--shadow-color-2)}.db-mail-item.unread{font-weight:600;background:var(--db-mail-item-unread-bg)}.db-mail-item.unread.selected{background:var(--db-mail-item-unread-selected-bg)}.db-mail-item.unread.checked{background:var(--c-warm-surface-4)}.db-mail-item.unread .db-mail-sender:before{content:"●";display:inline-block;margin-right:6px;color:var(--c-warm-text-3)}.db-thread-count{position:absolute;bottom:-6px;right:-8px;min-width:18px;height:18px;padding:0 6px;border-radius:999px;background:color-mix(in srgb,var(--c-surface-3) 70%,var(--c-primary) 30%);color:var(--c-text-1);border:1px solid color-mix(in srgb,var(--c-border-1) 60%,var(--c-primary) 40%);font-size:11px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 8px 16px var(--shadow-color-2)}.db-thread-summary{display:flex;gap:6px;flex-wrap:wrap}.db-thread-chip{font-size:11px;padding:2px 8px;border-radius:999px;border:1px solid var(--shell-panel-border, var(--c-border-1));background:color-mix(in srgb,var(--c-surface-2) 82%,transparent);color:var(--c-text-2)}.db-thread-chip--unread{background:color-mix(in srgb,var(--c-warm-surface-4) 74%,transparent);border-color:color-mix(in srgb,var(--c-warm-border-3) 64%,transparent);color:var(--c-text-1);font-weight:700}.db-mail-item--thread-child{margin-left:46px;width:calc(100% - 46px);padding:10px 14px;border-radius:16px;box-shadow:0 10px 22px var(--shadow-color-1);border-left:2px solid color-mix(in srgb,var(--c-primary) 35%,transparent)}.db-thread-reader{margin-top:14px;display:flex;flex-direction:column;gap:12px}.db-thread-reader-mail{border:1px solid var(--shell-panel-border, var(--c-border-1));border-radius:16px;background:color-mix(in srgb,var(--c-surface-2) 88%,transparent);box-shadow:0 10px 24px var(--shadow-color-1);overflow:hidden}.db-thread-reader-header{width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:12px 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ease,border-color .14s ease,transform .14s ease}.db-conversation-item:hover{background:color-mix(in srgb,var(--c-surface-3) 92%,white 8%);border-color:var(--shell-panel-border, var(--c-border-1));transform:translateY(-1px)}.db-conversation-item.active{border-color:color-mix(in srgb,var(--c-primary) 50%,transparent);background:color-mix(in srgb,var(--c-primary) 12%,var(--c-surface-2))}.db-conversation-item.unread .db-conversation-item__from:before{content:"●";display:inline-block;margin-right:6px;color:var(--c-warm-text-3)}.db-conversation-item__from{font-size:12px;font-weight:700;color:var(--c-text-1);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.db-conversation-item__time{font-size:11px;color:var(--c-text-2);flex:0 0 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.db-mail-content-subject{font-size:18px;margin-bottom:0}.db-mail-meta{font-size:13.5px;color:var(--c-text-2);margin-bottom:6px;flex-shrink:0}.db-mail-divider{border:0;border-top:1px solid var(--c-border-1);margin:14px 0;flex-shrink:0}.db-mail-body{font-size:15px;color:var(--c-text-1);line-height:1.78;white-space:pre-wrap;word-break:break-word;flex:1;max-width:82ch;width:100%}.db-mail-body-html{display:block;min-height:0}.db-mail-body-html iframe{width:100%;border:none;display:block}.db-attachments{margin-top:26px;border-top:1px solid var(--c-border-1);padding-top:16px;display:flex;flex-direction:column;gap:12px;max-width:82ch}.db-attachments__header{font-size:14px;font-weight:600;color:var(--c-text-1)}.db-attachments__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.db-attachments__item{display:flex;align-items:center;justify-content:space-between;gap:12px;background:color-mix(in srgb,var(--c-surface-2) 90%,transparent);border:1px solid 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var(--c-border-2);border-radius:8px;padding:10px;font-size:14px;background:var(--c-surface-2)}.db-advanced-search-mailboxes{display:flex;flex-direction:column;gap:8px}.db-advanced-search-mailbox-list{border:1px solid var(--c-border-1);border-radius:8px;background:var(--c-surface-3);max-height:160px;overflow:auto;padding:6px;display:flex;flex-direction:column;gap:2px}.db-advanced-search-mailbox-item{display:flex;align-items:center;gap:8px;padding:4px 6px;font-size:13px;font-family:Inter,Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.db-advanced-search-mailbox-item input[type=checkbox]{font-family:inherit}.db-advanced-search-mailbox-item>span{font-family:inherit}.db-advanced-search-mailbox-empty{padding:6px;color:var(--c-text-2);font-size:12px}.db-advanced-search-date-row{display:flex;gap:10px}.db-advanced-search-date-field{flex:1;display:flex;flex-direction:column;gap:4px}.db-advanced-search-date-caption{font-size:11px;color:var(--c-text-2)}.db-advanced-search-checkbox{display:flex;align-items:center;gap:8px;font-size:13px}.db-advanced-search-actions{margin-top:14px;display:flex;justify-content:flex-end;gap:10px}.db-advanced-search-btn{border:1px solid var(--c-border-2);border-radius:8px;padding:8px 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var(--c-border-1)}.db-layout-region--right .db-sidebar{border-left:1px solid var(--c-border-1)}.db-layout-region--left .mail-tab-bar,.db-layout-region--right .mail-tab-bar{flex-direction:column;width:220px;height:100%;padding:8px 0;border-bottom:none;overflow-y:auto;overflow-x:hidden;align-items:stretch;flex-shrink:0}.db-layout-region--left .mail-tab-bar{border-right:1px solid var(--c-border-1);border-left:1px solid var(--c-border-1)}.db-layout-region--right .mail-tab-bar{border-left:1px solid var(--c-border-1);border-right:1px solid var(--c-border-1)}.db-layout-region--left .mail-tab-item,.db-layout-region--right .mail-tab-item{width:100%;justify-content:flex-start;padding:10px 16px;border-bottom:none;border-left:2px solid transparent;border-radius:0;margin-right:0}.db-layout-region--right .mail-tab-item{border-left:none;border-right:2px solid transparent}.db-layout-region--left .mail-tab-item.active{border-bottom-color:transparent;border-left-color:var(--c-primary)}.db-layout-region--right .mail-tab-item.active{border-bottom-color:transparent;border-right-color:var(--c-primary)}.db-layout-region--left .db-main-menu,.db-layout-region--right .db-main-menu{flex-direction:column;width:auto;height:100%;overflow-y:auto;border-bottom:none}.db-layout-region--left .db-main-menu{border-right:1px solid var(--c-border-1)}.db-layout-region--right .db-main-menu{border-left:1px solid var(--c-border-1)}.db-layout-region--left .db-main-menu>ul,.db-layout-region--right .db-main-menu>ul{flex-direction:column;width:100%}.db-layout-region--left .db-main-menu>ul>li,.db-layout-region--right .db-main-menu>ul>li{margin-right:0;margin-bottom:4px}.db-layout-region--left .db-main-menu>ul>li>button,.db-layout-region--right .db-main-menu>ul>li>button{justify-content:flex-start;width:100%}.db-layout-region--left .db-main-menu .db-submenu,.db-layout-region--right .db-main-menu 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var(--c-border-1);border-radius:12px;background:var(--c-surface-2);cursor:pointer;transition:border-color .18s,box-shadow .18s,transform .18s;min-width:110px}.sp-theme-card:hover{border-color:var(--c-primary);box-shadow:0 6px 20px #0000001f;transform:translateY(-2px)}.sp-theme-card.active{border-color:var(--c-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--c-primary) 25%,transparent)}.sp-theme-card__swatches{display:flex;gap:5px}.sp-theme-swatch{width:22px;height:22px;border-radius:50%;border:1px solid rgba(0,0,0,.1);display:inline-block}.sp-theme-card__label{font-size:13px;font-weight:600;color:var(--c-text-1)}.sp-theme-card__check{position:absolute;top:6px;right:8px;font-size:12px;color:var(--c-primary);font-weight:800}.sp-system-btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border:1.5px solid var(--c-border-1);border-radius:10px;background:var(--c-surface-2);color:var(--c-text-1);font-size:13px;font-weight:600;cursor:pointer;transition:border-color 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