/* AURA-MAIL - Patch v1.1 (High Priority) */
:root, [data-theme="dark"] {
    --bg: #0f1117;
    --bg-panel: #161b22;
    --bg-hover: #1c2333;
    --bg-active: #243044;
    --border: #30363d;
    --text: #e6edf3;
    --text-muted: #8b949e;
    --primary: #58a6ff;
    --primary-hover: #79b8ff;
    --accent: #3fb950;
    --danger: #f85149;
    --warning: #d29922;
    --radius: 10px;
    --sidebar-w: 280px;
    --header-h: 56px;
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --bulk-h: 48px;
}

[data-theme="light"] {
    --bg: #f6f8fa;
    --bg-panel: #ffffff;
    --bg-hover: #eaeef2;
    --bg-active: #ddf4ff;
    --border: #d0d7de;
    --text: #1f2328;
    --text-muted: #656d76;
    --primary: #0969da;
    --primary-hover: #0550ae;
    --accent: #1a7f37;
    --danger: #cf222e;
    --warning: #9a6700;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    height: 100%;
    height: 100dvh;
    overflow: hidden;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    -webkit-tap-highlight-color: transparent;
    transition: background 0.2s, color 0.2s;
}

#app {
    display: flex;
    height: 100%;
    height: 100dvh;
    position: relative;
    overflow: hidden;
}

/* Sidebar / Drawer */
#sidebar {
    position: fixed;
    top: 0; left: 0;
    width: var(--sidebar-w);
    max-width: 85vw;
    height: 100%;
    height: 100dvh;
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

#sidebar.open {
    transform: translateX(0);
    box-shadow: 8px 0 30px rgba(0,0,0,0.3);
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 150;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s, visibility 0.25s;
}
.sidebar-overlay.visible { opacity: 1; visibility: visible; }

.brand {
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: var(--header-h);
}
.logo { font-size: 1.35rem; font-weight: 700; letter-spacing: 2px; color: var(--primary); }
.logo-sub { font-size: 0.8rem; font-weight: 500; color: var(--text-muted); letter-spacing: 1px; }

#btn-compose {
    margin: 4px 12px 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: calc(100% - 24px);
}

#folder-list {
    flex: 1;
    overflow-y: auto;
    padding: 0 8px;
    -webkit-overflow-scrolling: touch;
}

.folder-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--radius);
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: background 0.15s, color 0.15s;
    user-select: none;
}
.folder-item:hover, .folder-item:active { background: var(--bg-hover); color: var(--text); }
.folder-item.active { background: var(--bg-active); color: var(--primary); font-weight: 600; }

.sidebar-footer {
    padding: 12px 14px;
    border-top: 1px solid var(--border);
    font-size: 0.75rem;
    color: var(--text-muted);
    padding-bottom: calc(12px + var(--safe-bottom));
}
.sidebar-footer .account { margin-bottom: 8px; word-break: break-all; font-size: 0.7rem; }
.sidebar-actions { display: flex; gap: 6px; }
.sidebar-actions button {
    flex: 1;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 8px 6px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.8rem;
}
.sidebar-actions button:hover { border-color: var(--primary); color: var(--primary); }

/* List Panel */
#list-panel {
    width: 100%;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    height: 100%;
    z-index: 10;
}

.list-header {
    padding: 6px 10px;
    min-height: var(--header-h);
    height: auto;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    background: var(--bg-panel);
    flex-shrink: 0;
}
.list-header h2 {
    font-size: 0.82rem;
    font-weight: 500;
    width: 100%;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    order: 10;
}
.search-icon { font-size: 0.95rem; flex-shrink: 0; }
.search-folder {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 8px;
    border-radius: var(--radius);
    font-size: 0.78rem;
    max-width: 150px;
}
.search-q {
    flex: 1;
    min-width: 110px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 7px 10px;
    border-radius: var(--radius);
    font-size: 0.85rem;
}
.search-q:focus { outline: none; border-color: var(--primary); }
.list-actions { display: flex; align-items: center; gap: 6px; }

.per-page-select {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 5px 8px;
    border-radius: var(--radius);
    font-size: 0.8rem;
}

/* Bulk bar */
.bulk-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    height: var(--bulk-h);
    background: var(--bg-active);
    border-bottom: 1px solid var(--border);
    gap: 10px;
    flex-shrink: 0;
}
.bulk-select-all {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text);
    cursor: pointer;
}
.bulk-actions { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }

#message-list {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.msg-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.12s;
    user-select: none;
}
.msg-item:active { background: var(--bg-hover); }
.msg-item.active { background: var(--bg-active); border-left: 3px solid var(--primary); }
.msg-item.unread { background: rgba(88, 166, 255, 0.06); }
.msg-item.unread .msg-subject { font-weight: 700; color: var(--text); }
.msg-item.selected { background: var(--bg-active); }

.msg-check {
    margin-top: 3px;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.msg-content { flex: 1; min-width: 0; }

.msg-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3px;
    gap: 8px;
}
.msg-from {
    font-size: 0.9rem;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}
.msg-date { font-size: 0.75rem; color: var(--text-muted); flex-shrink: 0; }
.msg-subject {
    font-size: 0.9rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}
.msg-flags { display: flex; gap: 6px; font-size: 0.8rem; }
.flag-attach { color: var(--text-muted); }
.flag-star { color: var(--warning); }

/* Content Panel */
#content-panel {
    position: fixed;
    inset: 0;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    z-index: 50;
    transform: translateX(100%);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}
#content-panel.open { transform: translateX(0); }

.empty-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    gap: 8px;
    padding: 24px;
    text-align: center;
}
.empty-icon { font-size: 3rem; opacity: 0.45; }
.hidden { display: none !important; }

#read-view, #compose-view {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.read-header, .compose-header {
    padding: 8px 12px;
    min-height: var(--header-h);
    border-bottom: 1px solid var(--border);
    background: var(--bg-panel);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.read-actions, .compose-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    flex: 1;
}

.read-meta {
    padding: 16px 18px 12px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.read-meta h1 { font-size: 1.15rem; margin-bottom: 10px; line-height: 1.35; }
.meta-row { display: flex; gap: 8px; font-size: 0.88rem; margin-bottom: 3px; }
.meta-row .label { color: var(--text-muted); min-width: 48px; }

.attachments {
    padding: 10px 16px;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex-shrink: 0;
}
.att-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 7px 12px;
    border-radius: var(--radius);
    font-size: 0.85rem;
    color: var(--primary);
    text-decoration: none;
}

.read-body {
    flex: 1;
    overflow-y: auto;
    padding: 18px;
    line-height: 1.65;
    font-size: 0.95rem;
    -webkit-overflow-scrolling: touch;
}
.read-body img { max-width: 100%; height: auto; }

/* Compose */
.compose-fields { padding: 12px 16px 0; flex-shrink: 0; }
.field {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}
.field label { min-width: 55px; font-size: 0.85rem; color: var(--text-muted); }
.field input[type="text"], .field input[type="file"] {
    flex: 1;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 9px 12px;
    border-radius: var(--radius);
    font-size: 0.95rem;
}
.field input:focus { outline: none; border-color: var(--primary); }
.attach-list { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }

.compose-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    min-height: 18px;
}

#editor-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0 12px 12px;
    min-height: 0;
    padding-bottom: calc(12px + var(--safe-bottom));
}
#editor {
    flex: 1;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 0 0 var(--radius) var(--radius);
    color: var(--text);
    min-height: 160px;
}
.ql-toolbar.ql-snow {
    background: var(--bg-panel);
    border-color: var(--border) !important;
    border-radius: var(--radius) var(--radius) 0 0;
}
.ql-container.ql-snow { border-color: var(--border) !important; font-family: inherit; font-size: 0.95rem; }
.ql-editor { min-height: 140px; color: var(--text); }
.ql-snow .ql-stroke { stroke: var(--text-muted); }
.ql-snow .ql-fill { fill: var(--text-muted); }
.ql-snow .ql-picker { color: var(--text-muted); }
.ql-snow .ql-picker-options { background: var(--bg-panel); border-color: var(--border); }

/* Buttons */
.btn-primary {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 9px 16px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    white-space: nowrap;
}
[data-theme="dark"] .btn-primary { color: #0d1117; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-secondary {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 8px 12px;
    border-radius: var(--radius);
    font-size: 0.85rem;
    cursor: pointer;
    white-space: nowrap;
}
.btn-secondary:hover { border-color: var(--text-muted); color: var(--text); }

.btn-icon {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 7px 11px;
    border-radius: var(--radius);
    font-size: 0.82rem;
    cursor: pointer;
    white-space: nowrap;
}
.btn-icon:hover { border-color: var(--primary); color: var(--primary); }
.btn-icon.danger:hover { border-color: var(--danger); color: var(--danger); }
#move-to, #bulk-move { background: var(--bg); color: var(--text-muted); max-width: 130px; }

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 300;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}
.modal-content {
    background: var(--bg-panel);
    border-radius: 16px 16px 0 0;
    width: 100%;
    max-width: 520px;
    max-height: 85dvh;
    overflow-y: auto;
    padding-bottom: var(--safe-bottom);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 18px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--bg-panel);
}
.modal-header h3 { font-size: 1.1rem; }
.modal-body { padding: 16px 18px; }

.config-section { margin-bottom: 20px; }
.config-section > label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
}
.theme-options { display: flex; gap: 8px; }
.theme-btn {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.9rem;
}
.theme-btn.active, .theme-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--bg-active);
}
#config-per-page, #config-signature {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 12px;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: inherit;
}
#config-signature { resize: vertical; }
.config-actions { margin-top: 10px; }

.ai-hint { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 12px; }
.ai-templates { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.ai-tpl {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
}
.ai-tpl:hover { border-color: var(--primary); color: var(--primary); }
.ai-custom textarea {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 12px;
    border-radius: var(--radius);
    font-size: 0.95rem;
    resize: vertical;
    margin-bottom: 10px;
    font-family: inherit;
}
.ai-result {
    margin-top: 16px;
    padding: 14px;
    background: var(--bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
#ai-result-text { font-size: 0.95rem; line-height: 1.55; margin-bottom: 12px; white-space: pre-wrap; }

/* Toast */
#toast {
    position: fixed;
    bottom: calc(24px + var(--safe-bottom));
    left: 50%;
    transform: translateX(-50%) translateY(30px);
    background: var(--bg-panel);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 12px 20px;
    border-radius: 24px;
    font-size: 0.9rem;
    opacity: 0;
    transition: all 0.3s;
    z-index: 400;
    max-width: 90vw;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.error { border-color: var(--danger); color: var(--danger); }
#toast.success { border-color: var(--accent); }

.loading { padding: 40px 20px; text-align: center; color: var(--text-muted); font-size: 0.9rem; }
.alert {
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    max-width: 360px;
    text-align: left;
}
.alert-warning {
    background: rgba(210, 153, 34, 0.12);
    border: 1px solid var(--warning);
    color: var(--warning);
}
.alert code { background: rgba(0,0,0,0.1); padding: 2px 6px; border-radius: 4px; }

.mobile-only { display: inline-flex; }

/* Print */
@media print {
    body * { visibility: hidden; }
    #read-view, #read-view * { visibility: visible; }
    #read-view { position: absolute; left: 0; top: 0; width: 100%; }
    .read-header, .btn-icon, #btn-back { display: none !important; }
}

/* Desktop */
@media (min-width: 900px) {
    .mobile-only { display: none !important; }
    #sidebar {
        position: relative;
        transform: none !important;
        box-shadow: none !important;
        z-index: 1;
    }
    .sidebar-overlay { display: none !important; }
    #list-panel {
        width: 360px;
        border-right: 1px solid var(--border);
    }
    #content-panel {
        position: relative;
        transform: none !important;
        flex: 1;
        z-index: 1;
    }
    .modal { align-items: center; padding: 20px; }
    .modal-content { border-radius: 16px; max-height: 80vh; }
}

/* ===== v2 extras ===== */
.account-switch {
    margin: 0 12px 10px;
    width: calc(100% - 24px);
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px;
    border-radius: var(--radius);
    font-size: 0.8rem;
}
.tab-bar {
    display: flex;
    gap: 4px;
    padding: 6px 8px 0;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
    flex-shrink: 0;
}
.tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 1px solid transparent;
    border-bottom: none;
    color: var(--text-muted);
    padding: 8px 10px;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    font-size: 0.82rem;
    max-width: 200px;
    flex-shrink: 0;
}
.tab.active {
    background: var(--bg);
    border-color: var(--border);
    color: var(--text);
    font-weight: 600;
}
.tab .tab-title {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}
.tab .x {
    flex-shrink: 0;
    width: 18px;
    text-align: center;
    opacity: 0.7;
    line-height: 1;
}
.tab .x:hover { color: var(--danger); opacity: 1; }

.bulk-bar {
    flex-wrap: wrap;
    min-height: 56px;
    height: auto;
    padding: 8px 12px;
    gap: 10px;
}
.bulk-actions {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.bulk-actions .btn-icon,
.move-select {
    min-height: 36px;
    padding: 8px 12px;
    font-size: 0.85rem;
}
.move-select { min-width: 150px; max-width: 220px; }

.ctx-menu {
    position: fixed;
    z-index: 500;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    min-width: 180px;
    padding: 6px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}
.ctx-menu button {
    display: block;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: var(--text);
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
}
.ctx-menu button:hover { background: var(--bg-hover); }
.ctx-menu button.danger { color: var(--danger); }

.modal-content.wide { max-width: 640px; }
.hide-folders { display: flex; flex-direction: column; gap: 6px; max-height: 180px; overflow: auto; }
.hide-folders label { display: flex; gap: 8px; font-size: 0.9rem; align-items: center; }
.add-account { display: flex; flex-wrap: wrap; gap: 8px; }
.add-account input {
    flex: 1;
    min-width: 140px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px;
    border-radius: 8px;
}
.detect-info { width: 100%; font-size: 0.8rem; color: var(--text-muted); }
.scheduled-list { font-size: 0.85rem; }
.sched-item {
    display: flex; justify-content: space-between; gap: 8px;
    padding: 8px 0; border-bottom: 1px solid var(--border);
}
#compose-from, #compose-schedule {
    flex: 1;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 9px 12px;
    border-radius: var(--radius);
}
#translate-frame {
    width: 100%;
    height: 280px;
    border: none;
    border-bottom: 1px solid var(--border);
}
#content-panel { display: flex; flex-direction: column; }
.pane { flex: 1; min-height: 0; overflow: auto; }

@media (min-width: 900px) {
    .tab-bar { padding-left: 12px; }
}