/* ─────────────────────────────────────────────────────────────────────────────
   MailApp — Gmail-inspired UI
   ───────────────────────────────────────────────────────────────────────────── */

/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --color-bg:          #f6f8fc;
    --color-surface:     #ffffff;
    --color-border:      #e0e0e0;
    --color-hover:       #f1f3f4;
    --color-active:      #d3e3fd;
    --color-active-text: #0b57d0;
    --color-primary:     #0b57d0;
    --color-primary-h:   #0842a0;
    --color-danger:      #ba1a1a;
    --color-danger-h:    #93000a;
    --color-text:        #202124;
    --color-text-2:      #5f6368;
    --color-unread:      #202124;
    --color-read:        #5f6368;
    --color-star:        #f29900;
    --color-star-empty:  #5f6368;
    --color-badge:       #0b57d0;
    --color-badge-text:  #ffffff;
    --color-spam:        #b3261e;
    --topbar-h:          56px;
    --col-sidebar-w:     256px;
    --col-list-w:        420px;
    --radius:            8px;
    --radius-sm:         4px;
    --shadow-sm:         0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.10);
    --shadow-md:         0 4px 12px rgba(0,0,0,.15);
    --transition:        150ms ease;
    --font:              'Google Sans', Roboto, Arial, sans-serif;
}

html, body   { height: 100%; }
body         { font-family: var(--font); color: var(--color-text); background: var(--color-bg); font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
a            { text-decoration: none; color: inherit; }
button       { cursor: pointer; border: none; background: none; font-family: inherit; font-size: inherit; color: inherit; }
input, textarea, select { font-family: inherit; }
svg          { display: block; flex-shrink: 0; }

/* ── Utilities ────────────────────────────────────────────────────────────── */
.hidden  { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 20px; border-radius: 20px;
    font-size: 14px; font-weight: 500;
    transition: background var(--transition), box-shadow var(--transition);
    white-space: nowrap;
}
.btn-primary   { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-h); box-shadow: var(--shadow-sm); }
.btn-secondary { background: #e8eaed; color: var(--color-text); }
.btn-secondary:hover { background: #dadce0; }
.btn-danger    { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: var(--color-danger-h); }
.btn-ghost     { background: transparent; color: var(--color-primary); }
.btn-ghost:hover { background: var(--color-hover); }
.btn-full      { width: 100%; justify-content: center; }
.btn:disabled  { opacity: .5; cursor: not-allowed; }

.icon-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 34px; height: 34px; border-radius: 50%;
    color: var(--color-text-2);
    transition: background var(--transition), color var(--transition);
    flex-shrink: 0;
}
.icon-btn:hover { background: var(--color-hover); color: var(--color-text); }

/* ── Spinners ─────────────────────────────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner-ring { width: 32px; height: 32px; border: 3px solid var(--color-border); border-top-color: var(--color-primary); border-radius: 50%; animation: spin .8s linear infinite; }

/* ── Toasts ───────────────────────────────────────────────────────────────── */
.toast-container { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 9999; display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.toast {
    padding: 10px 20px; border-radius: var(--radius); background: #323232; color: #fff;
    font-size: 13px; box-shadow: var(--shadow-md);
    animation: slideUp .25s ease; pointer-events: all;
    display: flex; align-items: center; gap: 12px; min-width: 200px; max-width: 480px;
}
.toast.error   { background: var(--color-danger); }
.toast.success { background: #1e7e34; }
.toast.warning { background: #b45309; }
@keyframes slideUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ── Alerts ───────────────────────────────────────────────────────────────── */
.alert { padding: 10px 16px; border-radius: var(--radius-sm); margin-bottom: 12px; font-size: 13px; }
.alert-error   { background: #fce8e6; color: var(--color-danger); border: 1px solid #f5c6c4; }
.alert-success { background: #e6f4ea; color: #1e7e34; border: 1px solid #b7dfba; }

/* ─────────────────────────────────────────────────────────────────────────────
   LOGIN PAGE
   ───────────────────────────────────────────────────────────────────────────── */
.login-page        { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--color-bg); }
.login-container   { width: 100%; max-width: 420px; padding: 24px; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.login-logo        { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 500; color: var(--color-text); margin-bottom: 8px; }
.login-card        { width: 100%; background: var(--color-surface); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 40px 48px; }
.login-card h1     { font-size: 24px; font-weight: 400; margin-bottom: 4px; }
.login-subtitle    { color: var(--color-text-2); margin-bottom: 28px; }
.login-error       { background: #fce8e6; color: var(--color-danger); border-radius: var(--radius-sm); padding: 10px 14px; margin-bottom: 12px; font-size: 13px; }
.form-group        { margin-bottom: 16px; display: flex; flex-direction: column; gap: 4px; }
.form-group label  { font-size: 12px; font-weight: 500; color: var(--color-text-2); text-transform: uppercase; letter-spacing: .5px; }
.form-group input  { border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 10px 12px; font-size: 14px; outline: none; transition: border-color var(--transition), box-shadow var(--transition); }
.form-group input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 2px rgba(11,87,208,.15); }
.form-group small  { font-size: 11px; color: var(--color-text-2); }
.password-wrap { position: relative; }
.password-wrap input { width: 100%; padding-right: 44px; }
.password-toggle { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; color: var(--color-text-2); padding: 4px; }
.login-footer { font-size: 12px; color: var(--color-text-2); text-align: center; }

/* ─────────────────────────────────────────────────────────────────────────────
   APP LAYOUT
   ───────────────────────────────────────────────────────────────────────────── */
.app-page { height: 100vh; display: flex; flex-direction: column; overflow: hidden; }

/* ── Topbar ───────────────────────────────────────────────────────────────── */
.topbar {
    height: var(--topbar-h);
    display: flex; align-items: center;
    padding: 0;                      /* sections own their own padding */
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky; top: 0; z-index: 100;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
    flex-shrink: 0;
}

/* Left section — exact width of sidebar column */
.topbar-left {
    width: var(--col-sidebar-w);
    flex-shrink: 0;
    display: flex; align-items: center;
    padding: 0 12px 0 16px;
    gap: 8px;
    overflow: hidden;
}

/* Center section — exact width of list column; search bar fills it */
.topbar-center {
    width: var(--col-list-w);
    flex-shrink: 0;
    display: flex; align-items: center;
    padding: 0 8px;
}

/* Right section — takes remaining space */
.topbar-right {
    flex: 1;
    display: flex; align-items: center; justify-content: flex-end;
    padding: 0 16px;
    gap: 8px;
    min-width: 0;
}

.app-logo { display: flex; align-items: center; gap: 8px; font-size: 17px; font-weight: 500; color: #5f6368; white-space: nowrap; }

/* ── Search bar ───────────────────────────────────────────────────────────── */
.search-bar {
    display: flex; align-items: center;
    background: #eaf1fb; border-radius: 24px;
    padding: 5px 10px 5px 14px; gap: 6px;
    width: 100%;
    transition: background var(--transition), box-shadow var(--transition);
}
.search-bar:focus-within { background: var(--color-surface); box-shadow: var(--shadow-sm); }
.search-icon { color: var(--color-text-2); flex-shrink: 0; }
.search-bar input {
    flex: 1; border: none; background: transparent; outline: none;
    font-size: 15px; color: var(--color-text); min-width: 0;
}
.search-bar input::placeholder { color: var(--color-text-2); }
.search-clear { width: 28px; height: 28px; }

/* Filter button — inside search bar */
.filter-btn {
    width: 30px; height: 30px; flex-shrink: 0;
    color: var(--color-text-2);
    transition: background var(--transition), color var(--transition);
}
.filter-btn:hover { background: rgba(0,0,0,.06); color: var(--color-text); }
.filter-btn.active {
    color: var(--color-primary);
    background: var(--color-active);
}

/* ── User Pill ────────────────────────────────────────────────────────────── */
.user-menu     { position: relative; }
.user-pill {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 5px 12px 5px 14px;
    border-radius: 20px;
    background: var(--color-hover);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: 13px; font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--transition), border-color var(--transition);
    max-width: 180px;
}
.user-pill span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-pill:hover { background: #e8eaed; border-color: #bdc1c6; }

.user-dropdown {
    position: absolute; top: calc(100% + 6px); right: 0;
    background: var(--color-surface); border-radius: var(--radius);
    box-shadow: var(--shadow-md); min-width: 200px; padding: 8px 0;
    z-index: 200;
}
.user-info          { display: flex; align-items: center; gap: 10px; padding: 12px 16px; }
.user-avatar-large  { width: 36px; height: 36px; border-radius: 50%; background: var(--color-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 600; flex-shrink: 0; }
.user-dropdown hr   { border: none; border-top: 1px solid var(--color-border); margin: 4px 0; }
.dropdown-item      { width: 100%; text-align: left; padding: 10px 16px; display: flex; align-items: center; gap: 10px; color: var(--color-text); font-size: 14px; }
.dropdown-item:hover { background: var(--color-hover); }

/* ── App Body ─────────────────────────────────────────────────────────────── */
.app-body { flex: 1; display: flex; overflow: hidden; }

/* ── Sidebar ──────────────────────────────────────────────────────────────── */
.sidebar {
    width: var(--col-sidebar-w); flex-shrink: 0;
    background: var(--color-bg); overflow-y: auto; overflow-x: hidden;
    padding: 8px 0; display: flex; flex-direction: column; gap: 4px;
    position: relative;          /* needed for resize handle positioning */
    border-right: 1px solid var(--color-border);
}

/* ── Column Resize Handles ────────────────────────────────────────────────── */
.col-resize-handle {
    position: absolute;
    top: 0; right: -3px;         /* straddles the right border */
    width: 6px; height: 100%;
    cursor: col-resize;
    z-index: 20;
    background: transparent;
    transition: background 100ms;
}
.col-resize-handle:hover,
.col-resize-handle.dragging {
    background: rgba(11, 87, 208, 0.30);
}

/* ── Compose Button ───────────────────────────────────────────────────────── */
.compose-btn {
    margin: 8px 12px 4px; padding: 12px 20px;
    background: var(--color-surface); border-radius: 16px;
    box-shadow: var(--shadow-sm); display: flex; align-items: center; gap: 10px;
    font-size: 14px; font-weight: 500; color: var(--color-text);
    transition: box-shadow var(--transition), background var(--transition);
}
.compose-btn:hover { box-shadow: var(--shadow-md); background: #e8f0fe; }

/* ── Folder Navigation ────────────────────────────────────────────────────── */
.folder-section       { padding: 4px 0; }
.folder-section-title {
    padding: 8px 16px 4px;
    font-size: 11px; font-weight: 600; color: var(--color-text-2);
    text-transform: uppercase; letter-spacing: .8px;
    display: flex; align-items: center; justify-content: space-between;
}
.label-manage-btn { width: 22px; height: 22px; border-radius: 50%; color: var(--color-text-2); opacity: 0; transition: opacity var(--transition); }
.folder-section:hover .label-manage-btn { opacity: 1; }
.label-manage-btn:hover { background: var(--color-hover); opacity: 1 !important; }

.folder-item {
    display: flex; align-items: center; gap: 12px;
    padding: 7px 16px 7px 20px; border-radius: 0 24px 24px 0;
    cursor: pointer; color: var(--color-text); font-size: 13px;
    transition: background var(--transition);
    margin-right: 16px;
}
.folder-item:hover   { background: var(--color-hover); }
.folder-item.active  { background: var(--color-active); color: var(--color-active-text); font-weight: 600; }
.folder-item.active svg { color: var(--color-active-text); }
.folder-item svg     { color: var(--color-text-2); flex-shrink: 0; }
.folder-item span:not(.folder-badge) { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.folder-label-name   { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.folder-badge { background: var(--color-badge); color: var(--color-badge-text); font-size: 11px; font-weight: 600; padding: 1px 6px; border-radius: 10px; min-width: 18px; text-align: center; }

/* ── Label item actions ────────────────────────────────────────────────────── */
.folder-item .label-item-actions { display: none; gap: 2px; margin-left: auto; }
.folder-item:hover .label-item-actions { display: flex; }
.folder-item .label-action-btn { width: 20px; height: 20px; border-radius: 50%; padding: 0; display: flex; align-items: center; justify-content: center; color: var(--color-text-2); }
.folder-item .label-action-btn:hover { background: rgba(0,0,0,.08); color: var(--color-text); }

/* ── Main Content ─────────────────────────────────────────────────────────── */
.main-content { flex: 1; display: flex; overflow: hidden; min-width: 0; }

/* ── Email List Panel ─────────────────────────────────────────────────────── */
.email-list-panel {
    width: var(--col-list-w); flex-shrink: 0;
    display: flex; flex-direction: column; overflow: hidden;
    border-right: 1px solid var(--color-border);
    position: relative;           /* for resize handle */
    min-width: 0;
}

.list-toolbar {
    display: flex; align-items: center; gap: 4px;
    padding: 6px 12px; border-bottom: 1px solid var(--color-border);
    background: var(--color-surface); flex-shrink: 0;
}
.folder-name { flex: 1; font-size: 13px; color: var(--color-text-2); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding: 0 4px; }

.toolbar-actions { display: flex; align-items: center; gap: 2px; }

/* Checkbox */
.checkbox-wrap { display: inline-flex; align-items: center; cursor: pointer; padding: 3px; flex-shrink: 0; }
.checkbox-wrap input { display: none; }
.checkmark { width: 16px; height: 16px; border: 2px solid #5f6368; border-radius: 3px; display: flex; align-items: center; justify-content: center; transition: background var(--transition), border-color var(--transition); }
.checkbox-wrap input:checked + .checkmark { background: var(--color-primary); border-color: var(--color-primary); }
.checkbox-wrap input:checked + .checkmark::after { content: ''; width: 9px; height: 5px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg) translateY(-2px); display: block; }

/* Scrollable email list */
.email-list   { flex: 1; overflow-y: auto; overflow-x: hidden; }
.list-loading { display: flex; align-items: center; justify-content: center; padding: 48px; }
.list-empty   { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 60px 24px; color: var(--color-text-2); gap: 10px; }
.list-empty svg { width: 52px; height: 52px; opacity: .3; }
.list-empty p { font-size: 15px; }

/* Infinite scroll loading indicator */
.list-load-more { display: flex; align-items: center; justify-content: center; padding: 16px; }

/* Filter-active "Searching…" banner — appears below the list toolbar */
.filter-searching-banner {
    display: none;           /* hidden by default; JS sets hidden attr */
    align-items: center; gap: 8px;
    padding: 5px 14px;
    background: #e8f0fe;
    border-bottom: 1px solid #c5d8fb;
    font-size: 12px; color: var(--color-primary);
    flex-shrink: 0;
}
.filter-searching-banner:not([hidden]) { display: flex; }

/* "New messages available" poll banner */
.new-messages-banner {
    display: none;
    align-items: center; justify-content: space-between;
    padding: 6px 14px;
    background: #e8f0fe;
    border-bottom: 1px solid #c5d8fb;
    font-size: 12px; color: var(--color-primary);
    flex-shrink: 0;
}
.new-messages-banner:not([hidden]) { display: flex; }
.btn-refresh-now {
    font-size: 12px; font-weight: 600;
    color: var(--color-primary);
    background: none; border: 1px solid var(--color-primary);
    border-radius: 12px; padding: 2px 10px; cursor: pointer;
    transition: background var(--transition), color var(--transition);
}
.btn-refresh-now:hover { background: var(--color-primary); color: #fff; }

/* Suppress the browser's native clear button on type="search" inputs —
   we render our own #search-clear button instead */
#search-input::-webkit-search-cancel-button,
#search-input::-webkit-search-decoration { -webkit-appearance: none; appearance: none; }

/* ── Email Row — compact ──────────────────────────────────────────────────── */
.email-row {
    display: flex; align-items: center; gap: 6px;
    padding: 5px 12px;            /* compact: was 10px 16px */
    cursor: pointer;
    border-bottom: 1px solid #f1f3f4;
    transition: background var(--transition); position: relative;
    min-height: 0;
}
.email-row:hover           { background: var(--color-hover); box-shadow: inset 3px 0 0 var(--color-primary); }
.email-row.selected        { background: #e8f0fe; }
.email-row.unread          { font-weight: 600; }
.email-row.unread .er-from { color: var(--color-unread); }
.email-row.read .er-from   { color: var(--color-read); font-weight: 400; }
.email-row.keyboard-focus  { box-shadow: inset 3px 0 0 var(--color-primary); background: var(--color-hover); }

.er-checkbox { flex-shrink: 0; }
.er-star     { flex-shrink: 0; color: var(--color-star-empty); width: 18px; }
.er-star.starred { color: var(--color-star); }
.er-star:hover   { color: var(--color-star); }

.er-content { flex: 1; min-width: 0; display: flex; align-items: baseline; gap: 6px; overflow: hidden; }
.er-from    { width: 150px; flex-shrink: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 13px; }
.er-snippet { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 12px; color: var(--color-text-2); }
.er-snippet .subject { color: var(--color-text); }
.er-meta    { flex-shrink: 0; display: flex; align-items: center; gap: 6px; }
.er-date    { font-size: 11px; color: var(--color-text-2); white-space: nowrap; }
.er-attach  { color: var(--color-text-2); }

/* ── Email Detail Panel ───────────────────────────────────────────────────── */
.email-detail-panel {
    flex: 1; display: flex; flex-direction: column; overflow: hidden;
    background: var(--color-surface); min-width: 0;
}

/* Placeholder shown when no email is open */
.detail-placeholder {
    flex: 1; display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    color: var(--color-text-2); gap: 12px;
    opacity: .45;
}
.detail-placeholder svg { opacity: .6; }
.detail-placeholder p { font-size: 15px; }

.detail-toolbar {
    display: flex; align-items: center; gap: 4px;
    padding: 6px 14px; border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}
.detail-actions { display: flex; align-items: center; gap: 2px; }
.detail-actions .icon-btn.active { color: var(--color-star); }
.back-btn { margin-right: 6px; }

.email-detail-content { flex: 1; overflow-y: auto; padding: 24px 32px; }
.email-subject        { font-size: 21px; font-weight: 400; margin-bottom: 16px; line-height: 1.3; }

.email-meta      { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.email-avatar    { width: 38px; height: 38px; border-radius: 50%; background: var(--color-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 600; flex-shrink: 0; margin-top: 2px; }
.email-meta-text { flex: 1; }
.email-from-line { font-weight: 600; font-size: 14px; }
.email-from-addr { color: var(--color-text-2); font-weight: 400; font-size: 13px; }
.email-date-line { font-size: 12px; color: var(--color-text-2); margin-top: 2px; }
.email-to-line   { font-size: 13px; color: var(--color-text-2); margin-top: 2px; }
.email-body      { margin-top: 20px; font-size: 14px; line-height: 1.7; }
.email-body iframe { width: 100%; border: none; min-height: 300px; }

.email-attachments { margin-top: 20px; border-top: 1px solid var(--color-border); padding-top: 14px; }
.email-attachments h4 { font-size: 13px; color: var(--color-text-2); margin-bottom: 10px; }
.attachment-list  { display: flex; flex-wrap: wrap; gap: 10px; }
.attachment-chip  {
    display: flex; align-items: center; gap: 8px;
    border: 1px solid var(--color-border); border-radius: var(--radius);
    padding: 7px 12px; font-size: 13px; cursor: pointer;
    transition: background var(--transition);
}
.attachment-chip:hover { background: var(--color-hover); }
.attachment-chip svg  { color: var(--color-text-2); }
.att-name { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.att-size { color: var(--color-text-2); font-size: 12px; }

/* ── Detail label-assign dropdown ─────────────────────────────────────────── */
.detail-label-wrap { position: relative; }
.detail-label-dropdown {
    position: absolute; right: 0; top: calc(100% + 4px); z-index: 200;
    background: var(--color-surface); border-radius: var(--radius);
    box-shadow: var(--shadow-md); min-width: 220px; max-height: 320px;
    overflow-y: auto; border: 1px solid var(--color-border);
}
.dll-title {
    padding: 10px 16px 6px; font-size: 11px; font-weight: 600;
    text-transform: uppercase; letter-spacing: .5px; color: var(--color-text-2);
    border-bottom: 1px solid var(--color-border);
}
.dll-item {
    display: flex; align-items: center; gap: 8px;
    padding: 9px 16px; font-size: 13px; cursor: pointer;
    transition: background var(--transition);
}
.dll-item:hover     { background: var(--color-hover); }
.dll-item.assigned  { font-weight: 600; color: var(--color-active-text); }
.dll-item svg       { color: var(--color-text-2); flex-shrink: 0; }
.dll-item.assigned svg { color: var(--color-active-text); }

/* ─────────────────────────────────────────────────────────────────────────────
   COMPOSE MODAL
   ───────────────────────────────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed; inset: 0; z-index: 500;
    background: rgba(0,0,0,.4); align-items: flex-end; justify-content: flex-end;
    padding: 0 24px 24px;
    display: none;
}
.modal-overlay:not([hidden]) { display: flex; pointer-events: all; }

.compose-modal {
    width: 560px; background: var(--color-surface); border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(0,0,0,.2); display: flex; flex-direction: column;
    max-height: 80vh;
}
.compose-header { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; background: #404040; border-radius: var(--radius) var(--radius) 0 0; }
.compose-header span { color: #fff; font-size: 14px; font-weight: 500; }
.compose-header .icon-btn { color: rgba(255,255,255,.8); width: 28px; height: 28px; }
.compose-header .icon-btn:hover { background: rgba(255,255,255,.15); color: #fff; }

.compose-body   { flex: 1; overflow-y: auto; display: flex; flex-direction: column; }
.compose-field  { display: flex; align-items: baseline; gap: 8px; padding: 6px 16px; border-bottom: 1px solid var(--color-border); }
.compose-field label { font-size: 13px; color: var(--color-text-2); width: 48px; flex-shrink: 0; }
.compose-field input { flex: 1; border: none; outline: none; font-size: 14px; padding: 4px 0; background: transparent; }

.compose-editor {
    flex: 1; min-height: 200px; padding: 16px; outline: none; font-size: 14px;
    line-height: 1.7; overflow-y: auto;
}
.compose-editor:empty::before { content: attr(data-placeholder); color: var(--color-text-2); pointer-events: none; }

.compose-attachments { padding: 8px 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.compose-att-chip { display: flex; align-items: center; gap: 6px; background: var(--color-hover); border-radius: 4px; padding: 4px 10px; font-size: 13px; }
.compose-att-chip button { color: var(--color-text-2); font-size: 16px; line-height: 1; }

.compose-footer { display: flex; align-items: center; gap: 8px; padding: 8px 16px; border-top: 1px solid var(--color-border); }
.compose-footer .btn { border-radius: 20px; padding: 8px 20px; }
.compose-footer-right { margin-left: auto; }

/* Cc/Bcc toggle */
.compose-field-toggle {
    flex-shrink: 0; font-size: 12px; color: var(--color-text-2);
    background: none; border: none; cursor: pointer; padding: 2px 6px;
    border-radius: var(--radius-sm); white-space: nowrap;
}
.compose-field-toggle:hover { background: var(--color-hover); color: var(--color-text); }

/* ── Formatting Toolbar ───────────────────────────────────────────────────── */
.format-toolbar {
    display: flex; align-items: center; flex-wrap: wrap; gap: 1px;
    padding: 5px 10px; border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}
.fmt-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 28px; height: 26px; border-radius: var(--radius-sm);
    color: var(--color-text-2); cursor: pointer; border: none; background: none;
    transition: background var(--transition), color var(--transition);
}
.fmt-btn:hover  { background: var(--color-hover); color: var(--color-text); }
.fmt-btn.active { background: var(--color-active); color: var(--color-active-text); }
.fmt-sep { width: 1px; height: 16px; background: var(--color-border); margin: 0 3px; }
.fmt-select {
    border: 1px solid var(--color-border); border-radius: var(--radius-sm);
    padding: 2px 5px; font-size: 12px; outline: none; background: var(--color-surface);
    color: var(--color-text); cursor: pointer; height: 26px;
}
.fmt-select:focus { border-color: var(--color-primary); }

/* ─────────────────────────────────────────────────────────────────────────────
   GENERIC MODAL (dialogs)
   ───────────────────────────────────────────────────────────────────────────── */
.modal-overlay.dialog-overlay {
    align-items: center; justify-content: center; padding: 24px;
}
.modal-dialog {
    background: var(--color-surface); border-radius: var(--radius);
    box-shadow: var(--shadow-md); width: 100%; max-width: 600px;
    display: flex; flex-direction: column; overflow: hidden;
}
.modal-dialog.modal-sm { max-width: 400px; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; border-bottom: 1px solid var(--color-border); }
.modal-header h3 { font-size: 17px; font-weight: 500; }
.modal-body   { padding: 20px 24px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 24px; border-top: 1px solid var(--color-border); }

/* ── Advanced Filter Modal ────────────────────────────────────────────────── */
.filter-select {
    width: 100%; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
    padding: 8px 10px; font-size: 13px; outline: none; background: var(--color-surface);
    color: var(--color-text);
}
.filter-select:focus { border-color: var(--color-primary); box-shadow: 0 0 0 2px rgba(11,87,208,.1); }
.filter-input {
    width: 100%; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
    padding: 8px 10px; font-size: 13px; outline: none;
}
.filter-input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 2px rgba(11,87,208,.1); }
.filter-radio-row {
    display: flex; gap: 16px; margin-bottom: 8px;
}
.filter-radio-label {
    display: flex; align-items: center; gap: 5px;
    font-size: 12px; color: var(--color-text-2); cursor: pointer;
    font-weight: 400;
}
.filter-radio-label input[type=radio] { cursor: pointer; }
.modal-body .form-group { margin-bottom: 16px; }
.modal-body .form-group:last-child { margin-bottom: 0; }
.modal-body .form-group > label {
    display: block; font-size: 12px; font-weight: 500;
    color: var(--color-text-2); text-transform: uppercase;
    letter-spacing: .5px; margin-bottom: 6px;
}
.btn-sm { padding: 7px 16px; font-size: 13px; border-radius: 16px; }

/* ── Label management ─────────────────────────────────────────────────────── */
.label-create-row { display: flex; align-items: center; gap: 6px; }
.label-parent-select {
    flex: 1; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
    padding: 7px 10px; font-size: 13px; outline: none; background: var(--color-surface);
}
.label-parent-select:focus { border-color: var(--color-primary); }
.label-slash { font-weight: 600; color: var(--color-text-2); font-size: 16px; }
#label-new-name {
    flex: 1.5; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
    padding: 7px 10px; font-size: 13px; outline: none;
}
#label-new-name:focus { border-color: var(--color-primary); box-shadow: 0 0 0 2px rgba(11,87,208,.1); }
.label-manage-list { max-height: 320px; overflow-y: auto; }
.label-manage-row { display: flex; align-items: center; gap: 8px; padding: 8px 4px; border-bottom: 1px solid #f1f3f4; }
.label-manage-row:last-child { border-bottom: none; }
.label-manage-row .lmr-name { flex: 1; font-size: 13px; }
.label-manage-row input.lmr-edit { flex: 1; border: 1px solid var(--color-primary); border-radius: var(--radius-sm); padding: 3px 8px; font-size: 13px; outline: none; display: none; }
.label-manage-row.is-editing input.lmr-edit { display: block; }
.label-manage-row.is-editing .lmr-name     { display: none; }
.label-manage-row.is-editing .lmr-edit-btn { display: none; }
.label-manage-row.is-editing .lmr-save-btn,
.label-manage-row.is-editing .lmr-cancel-btn { display: inline-flex; }
.lmr-save-btn, .lmr-cancel-btn { display: none; }

/* ── Status pills / misc ──────────────────────────────────────────────────── */
.status-pill     { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.status-active   { background: #e6f4ea; color: #1e7e34; }
.status-inactive { background: #fce8e6; color: var(--color-danger); }
.kbd { display: inline-block; padding: 1px 5px; border: 1px solid var(--color-border); border-radius: 3px; font-size: 11px; font-family: monospace; background: var(--color-bg); color: var(--color-text-2); }
.loading-cell { padding: 32px; text-align: center; color: var(--color-text-2); }

/* ─────────────────────────────────────────────────────────────────────────────
   ADMIN PAGE
   ───────────────────────────────────────────────────────────────────────────── */
.admin-page { min-height: 100vh; display: flex; flex-direction: column; }
.admin-body { flex: 1; display: flex; }
.admin-sidebar { width: 200px; flex-shrink: 0; background: var(--color-bg); border-right: 1px solid var(--color-border); padding: 16px 0; }
.admin-nav-item { display: flex; align-items: center; gap: 10px; padding: 10px 20px; font-size: 14px; color: var(--color-text); cursor: pointer; transition: background var(--transition); border-radius: 0 24px 24px 0; margin-right: 12px; }
.admin-nav-item:hover  { background: var(--color-hover); }
.admin-nav-item.active { background: var(--color-active); color: var(--color-active-text); font-weight: 600; }
.admin-nav-item svg    { color: var(--color-text-2); }
.admin-nav-item.active svg { color: var(--color-active-text); }
.admin-main { flex: 1; padding: 24px 32px; overflow-y: auto; }
.admin-tab  { display: none; }
.admin-tab.active { display: block; }
.admin-tab-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.admin-tab-header h2 { font-size: 20px; font-weight: 500; }
.table-wrap  { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--color-border); }
.data-table  { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th { background: var(--color-bg); padding: 10px 16px; text-align: left; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--color-text-2); border-bottom: 1px solid var(--color-border); white-space: nowrap; }
.data-table td { padding: 12px 16px; border-bottom: 1px solid #f1f3f4; vertical-align: middle; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--color-hover); }
.table-actions { display: flex; gap: 4px; }
.table-actions .icon-btn { width: 30px; height: 30px; font-size: 12px; }
.sync-status-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.sync-stat-card   { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 16px 20px; }
.sync-stat-card h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--color-text-2); margin-bottom: 6px; }
.sync-stat-card .stat-val { font-size: 24px; font-weight: 500; }
.sync-stat-card .stat-sub { font-size: 12px; color: var(--color-text-2); margin-top: 4px; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .sidebar {
        position: fixed; left: 0; top: var(--topbar-h); bottom: 0;
        z-index: 50; transform: translateX(-100%);
        background: var(--color-surface); box-shadow: var(--shadow-md);
    }
    .sidebar.open { transform: translateX(0); }
    .topbar-left  { width: 56px; }
    .topbar-center { flex: 1; width: auto; }
    .email-list-panel { width: 100% !important; }
    .email-detail-panel {
        position: fixed; inset: var(--topbar-h) 0 0 0;
        z-index: 40; display: none;
        background: var(--color-surface);
    }
    .email-detail-panel.has-email { display: flex; }
    .col-resize-handle { display: none; }
    .er-from { width: 110px; }
    .compose-modal { width: 100%; border-radius: var(--radius) var(--radius) 0 0; }
    .modal-overlay { padding: 0; align-items: flex-end; }
}