/* ── Variables (Dark default) ─────────────────────────────────── */
:root {
    --bg:            #0f1117;
    --sidebar-bg:    #13151c;
    --surface:       #1a1d26;
    --surface-hover: #1e2130;
    --border:        #252836;
    --border-light:  #1e2028;
    --accent:        #3b82f6;
    --accent-hover:  #2563eb;
    --accent-muted:  rgba(59,130,246,.12);
    --text:          #d4d8e6;
    --text-dim:      #7a8aa8;
    --text-bright:   #f0f2f8;
    --text-label:    #9ba8bf;
    --danger:        #ef4444;
    --danger-muted:  rgba(239,68,68,.1);
    --success:       #22c55e;
    --success-muted: rgba(34,197,94,.1);
    --warning:       #eab308;
    --warning-muted: rgba(234,179,8,.1);
    --radius:        8px;
    --radius-lg:     12px;
    --shadow-sm:     0 1px 2px rgba(0,0,0,.3);
    --shadow-md:     0 4px 16px rgba(0,0,0,.4);
    --shadow-lg:     0 12px 40px rgba(0,0,0,.5);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-size-base: 17px;
    font-size: var(--font-size-base);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    color-scheme: dark;
}

/* ── Light Theme ──────────────────────────────────────────────── */
[data-theme="light"] {
    --bg:            #f1f5f9;
    --sidebar-bg:    #ffffff;
    --surface:       #ffffff;
    --surface-hover: #f1f5f9;
    --border:        #cbd5e1;
    --border-light:  #e2e8f0;
    --accent:        #2563eb;
    --accent-hover:  #1d4ed8;
    --accent-muted:  rgba(37,99,235,.10);
    --text:          #1e293b;
    --text-dim:      #475569;
    --text-bright:   #0f172a;
    --text-label:    #334155;
    --shadow-sm:     0 1px 2px rgba(0,0,0,.06);
    --shadow-md:     0 4px 16px rgba(0,0,0,.08);
    --shadow-lg:     0 12px 40px rgba(0,0,0,.12);
    color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); min-height: 100vh; }

/* ── Scrollbar ────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ── Forms ────────────────────────────────────────────────────── */
.form-group { margin-bottom: .85rem; }
.form-group label {
    display: block; margin-bottom: .3rem;
    font-size: .7rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: .06em;
    color: var(--text-label);
}
.form-control {
    width: 100%; padding: .5rem .7rem;
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text-bright);
    font-size: .82rem; transition: border-color .15s, box-shadow .15s;
    font-family: inherit;
}
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-muted); }
.form-control::placeholder { color: var(--text-dim); }
select.form-control { cursor: pointer; }
select.form-control option { background: var(--surface); }
.form-row { display: flex; gap: .75rem; }
.form-row .flex-1 { flex: 1; min-width: 0; }
.form-row .flex-2 { flex: 2; min-width: 0; }
.form-divider { border: none; border-top: 1px solid var(--border-light); margin: 1.1rem 0; }
.form-section-title {
    font-size: .68rem; text-transform: uppercase; letter-spacing: .08em;
    color: var(--text-dim); margin-bottom: .65rem; font-weight: 600;
}

/* ── Login ────────────────────────────────────────────────────── */
.login-page {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; background: var(--bg);
}
.login-card {
    background: var(--sidebar-bg); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 2.5rem;
    width: 100%; max-width: 380px; box-shadow: var(--shadow-lg);
}
.login-logo { display: flex; align-items: center; gap: .6rem; margin-bottom: 1.75rem; }
.login-logo-mark {
    width: 32px; height: 32px; background: var(--accent);
    border-radius: var(--radius); display: flex; align-items: center;
    justify-content: center; font-size: .85rem; color: #fff; font-weight: 700; flex-shrink: 0;
}
.login-logo-text { font-size: 1rem; font-weight: 600; color: var(--text-bright); }
.login-logo-text span { font-weight: 400; color: var(--text-dim); font-size: .8rem; display: block; }
.login-heading { font-size: 1.1rem; font-weight: 600; color: var(--text-bright); margin-bottom: .25rem; }
.login-sub { font-size: .82rem; color: var(--text-dim); margin-bottom: 1.75rem; }
.login-error {
    background: var(--danger-muted); border: 1px solid rgba(239,68,68,.25);
    color: #fca5a5; border-radius: var(--radius); padding: .6rem .85rem;
    font-size: .82rem; margin-bottom: 1rem;
}
[data-theme="light"] .login-error { color: #dc2626; }
.btn-login {
    width: 100%; padding: .65rem; border-radius: var(--radius); border: none;
    background: var(--accent); color: #fff;
    font-size: .85rem; font-weight: 600; cursor: pointer; font-family: inherit;
    transition: background .15s;
}
.btn-login:hover:not(:disabled) { background: var(--accent-hover); }
.btn-login:disabled { opacity: .5; cursor: not-allowed; }

/* ── App layout ───────────────────────────────────────────────── */
.mail-app { display: flex; height: 100vh; overflow: hidden; }

/* ── Sidebar ──────────────────────────────────────────────────── */
.sidebar {
    width: 240px; flex-shrink: 0;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    display: flex; flex-direction: column; overflow-y: auto;
}
.sidebar-header { padding: .85rem 1rem; border-bottom: 1px solid var(--border-light); }
.sidebar-logo-row { display: flex; justify-content: space-between; align-items: center; }
.sidebar-brand { display: flex; align-items: center; gap: .5rem; }
.sidebar-brand-mark {
    width: 28px; height: 28px; background: var(--accent);
    border-radius: 7px; display: flex; align-items: center; justify-content: center;
    font-size: .75rem; color: #fff; font-weight: 700; flex-shrink: 0;
}
.sidebar-brand-name { font-size: .85rem; font-weight: 600; color: var(--text-bright); }
.sidebar-brand-name .version {
    font-size: .6rem; color: var(--text-dim); font-weight: 400;
    display: block; line-height: 1; margin-top: 1px;
}
.sidebar-user {
    font-size: .72rem; color: var(--text-dim);
    margin-top: .45rem; padding-top: .4rem;
    border-top: 1px solid var(--border-light);
}
.sidebar-header-actions { display: flex; gap: .2rem; align-items: center; }

/* Settings dropdown */
.settings-dropdown-wrap { position: relative; }
.settings-dropdown {
    position: absolute; top: 100%; right: 0; margin-top: .4rem;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: .35rem 0;
    min-width: 180px; box-shadow: var(--shadow-md); z-index: 100;
    display: none;
}
.settings-dropdown.open { display: block; }
.settings-dropdown-item {
    display: flex; align-items: center; gap: .5rem;
    padding: .45rem .85rem; font-size: .78rem; color: var(--text);
    cursor: pointer; border: none; background: none; width: 100%;
    text-align: left; font-family: inherit; transition: background .1s;
}
.settings-dropdown-item:hover { background: var(--surface-hover); }
.settings-dropdown-divider { height: 1px; background: var(--border-light); margin: .25rem 0; }

.sidebar-actions { padding: .6rem .75rem; display: flex; gap: .35rem; }
.btn-sync {
    flex: 1; padding: .45rem .65rem; border-radius: var(--radius);
    background: transparent; border: 1px solid var(--border);
    color: var(--text); font-size: .75rem; font-weight: 500;
    cursor: pointer; text-align: center; font-family: inherit;
    transition: all .15s; display: flex; align-items: center; justify-content: center; gap: .35rem;
}
.btn-sync:hover:not(:disabled) { background: var(--surface-hover); border-color: var(--accent); color: var(--accent); }
.btn-sync:disabled { opacity: .45; cursor: not-allowed; }
.btn-sync .sync-spinner { display: none; }
.btn-sync.syncing .sync-spinner { display: inline-block; animation: spin .8s linear infinite; }
.btn-sync.syncing .sync-icon { display: none; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.btn-compose-sidebar {
    flex: 1; padding: .45rem .65rem; border-radius: var(--radius);
    background: var(--accent); border: none;
    color: #fff; font-size: .75rem; font-weight: 600;
    cursor: pointer; text-align: center; font-family: inherit;
    transition: background .15s;
}
.btn-compose-sidebar:hover { background: var(--accent-hover); }

.sync-status {
    margin: 0 .75rem .4rem; padding: .5rem .65rem;
    background: var(--accent-muted); border: 1px solid rgba(59,130,246,.2);
    border-radius: var(--radius); font-size: .72rem; color: var(--text); line-height: 1.5;
}
.sync-bar { height: 3px; background: var(--border); border-radius: 2px; margin-top: .35rem; overflow: hidden; }
.sync-bar-fill { height: 100%; background: var(--accent); transition: width .3s; border-radius: 2px; }

/* Accounts */
.accounts-section, .folders-section { padding: .5rem .75rem; }
.accounts-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: .4rem; }
.accounts-section h3, .folders-section h3 {
    font-size: .62rem; text-transform: uppercase;
    letter-spacing: .08em; color: var(--text-dim); font-weight: 600;
}

.account-item {
    display: block; width: 100%; padding: .45rem .55rem;
    margin-bottom: .2rem; background: transparent;
    border: 1px solid transparent; border-radius: var(--radius);
    cursor: pointer; text-align: left; color: var(--text);
    font-size: .78rem; transition: all .12s;
}
.account-item:hover { background: var(--surface-hover); }
.account-item.active {
    background: var(--accent-muted); border-color: rgba(59,130,246,.25);
    color: var(--accent);
}
.account-email { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .75rem; }
.account-name { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .68rem; color: var(--text-dim); margin-bottom: .05rem; }
.account-item.active .account-name { color: rgba(59,130,246,.6); }

/* Folders */
.folder-item {
    padding: .4rem .6rem; cursor: pointer; border-radius: var(--radius);
    margin-bottom: .1rem; display: flex; justify-content: space-between; align-items: center;
    font-size: .78rem; color: var(--text); transition: all .12s;
}
[data-theme="light"] .folder-item { color: var(--text-dim); }
.folder-item:hover { background: var(--surface-hover); color: var(--text-bright); }
.folder-item.active { background: var(--accent-muted); color: var(--accent); font-weight: 500; }
.folder-item.drop-target { background: rgba(59,130,246,.15); outline: 1px dashed var(--accent); }
.folder-item.subfolder { padding-left: 1.6rem; font-size: .74rem; }

.unread-badge {
    background: var(--accent); color: #fff; font-size: .6rem; font-weight: 600;
    padding: .05rem .35rem; border-radius: 10px; min-width: 16px; text-align: center;
}
.total-count { color: var(--text-dim); font-size: .72rem; font-weight: 500; }

/* Buttons */
.btn-icon {
    background: none; border: none; color: var(--text-dim);
    cursor: pointer; padding: .3rem; border-radius: 6px;
    line-height: 1; font-size: .85rem; transition: all .12s;
    display: flex; align-items: center; justify-content: center;
}
.btn-icon:hover { color: var(--text-bright); background: var(--surface-hover); }
.btn-icon svg { width: 16px; height: 16px; }

.btn-folder-action {
    background: none; border: 1px solid var(--border); color: var(--text-dim);
    cursor: pointer; padding: .12rem .4rem; border-radius: var(--radius);
    font-size: .62rem; transition: all .12s; font-family: inherit;
}
.btn-folder-action:hover { color: var(--accent); background: var(--accent-muted); border-color: var(--accent); }
.btn-folder-delete:hover { color: var(--danger); border-color: var(--danger); background: var(--danger-muted); }

.sidebar-footer {
    margin-top: auto; padding: .6rem .75rem;
    border-top: 1px solid var(--border-light);
}
.btn-logout {
    width: 100%; padding: .4rem; background: none;
    border: 1px solid var(--border); color: var(--text-dim);
    border-radius: var(--radius); cursor: pointer; font-size: .75rem;
    font-family: inherit; transition: all .15s; text-align: left;
}
.btn-logout:hover { color: var(--danger); border-color: rgba(239,68,68,.35); background: var(--danger-muted); }

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

.toolbar {
    padding: .55rem 1rem;
    background: var(--sidebar-bg);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: flex-start; gap: .75rem;
    flex-shrink: 0;
}
.toolbar-left { flex: 1; min-width: 0; }
.search-input {
    width: 100%; max-width: 420px;
    padding: .45rem .75rem .45rem 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border); background: var(--bg);
    color: var(--text); font-size: .8rem; font-family: inherit;
    transition: border-color .15s, box-shadow .15s;
}
.search-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-muted); }
.search-input::placeholder { color: var(--text-dim); }
.search-wrap { position: relative; max-width: 420px; }
.search-wrap svg {
    position: absolute; left: .65rem; top: 50%; transform: translateY(-50%);
    width: 14px; height: 14px; color: var(--text-dim); pointer-events: none;
}
.toolbar-filters {
    display: flex; gap: .4rem; align-items: center; margin-top: .4rem; flex-wrap: wrap;
}
.toolbar-filters .form-control { font-size: .75rem; padding: .3rem .5rem; }
.toolbar-actions { display: flex; gap: .4rem; align-items: center; flex-shrink: 0; padding-top: .1rem; }

.btn-toolbar {
    padding: .35rem .7rem; border-radius: var(--radius);
    background: var(--surface); border: 1px solid var(--border);
    color: var(--text); font-size: .75rem; font-weight: 500;
    cursor: pointer; font-family: inherit; white-space: nowrap;
    transition: all .12s;
}
.btn-toolbar:hover:not(:disabled) { background: var(--surface-hover); border-color: var(--accent); color: var(--accent); }
.btn-toolbar:disabled { opacity: .4; cursor: not-allowed; }
.btn-toolbar.primary {
    background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600;
}
.btn-toolbar.primary:hover:not(:disabled) { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-toolbar.danger:hover:not(:disabled) { background: var(--danger-muted); border-color: var(--danger); color: var(--danger); }

/* ── Split pane ───────────────────────────────────────────────── */
.content-split-pane { flex: 1; display: flex; overflow: hidden; }
.list-pane { width: 380px; flex-shrink: 0; overflow-y: auto; border-right: 1px solid var(--border); }
.list-pane.split { width: 340px; }
.detail-pane { flex: 1; overflow-y: auto; background: var(--bg); }

/* ── Bulk action bar ──────────────────────────────────────────── */
.bulk-bar {
    display: none; align-items: center; gap: .3rem;
    flex-wrap: wrap;
    padding: .4rem .85rem;
    background: var(--accent-muted);
    border-bottom: 1px solid var(--accent);
    font-size: .78rem; color: var(--accent);
    flex-shrink: 0;
}
.bulk-bar.visible { display: flex; }
.bulk-bar-count { font-weight: 600; }
.bulk-bar .btn-toolbar { padding: .22rem .55rem; font-size: .7rem; }

/* ── Select-all bar ──────────────────────────────────────────── */
.list-select-bar {
    display: flex; align-items: center; gap: .5rem;
    padding: .4rem .85rem;
    background: var(--sidebar-bg);
    border-bottom: 1px solid var(--border-light);
    font-size: .72rem; color: var(--text-dim);
    flex-shrink: 0;
}
.list-select-bar input[type="checkbox"] { cursor: pointer; }

/* ── Checkbox in message item ────────────────────────────────── */
.msg-checkbox {
    width: 14px; height: 14px;
    cursor: pointer; flex-shrink: 0;
    accent-color: var(--accent);
}

/* ── Message list ─────────────────────────────────────────────── */
.message-item {
    padding: .7rem 1rem .7rem .55rem;
    border-bottom: 1px solid var(--border-light);
    cursor: pointer; transition: background .1s;
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto auto;
    column-gap: .5rem;
}
.message-item .msg-checkbox { grid-column: 1; grid-row: 1 / 3; align-self: center; }
.message-item .message-from { grid-column: 2; }
.message-item .message-date { grid-column: 3; }
.message-item .message-subject { grid-column: 2 / 4; }
.message-item .message-snippet { grid-column: 2 / 4; }
.message-item .message-meta { grid-column: 2 / 4; }
.message-item.selected { background: var(--accent-muted); }
.message-item.selected .message-from { color: var(--accent); }
.message-item:hover { background: var(--surface-hover); }
.message-item[draggable="true"] { cursor: grab; }
.message-item[draggable="true"]:active { cursor: grabbing; }
.message-item.active {
    background: var(--accent-muted);
    border-left: 3px solid var(--accent);
    padding-left: calc(1rem - 3px);
}
.message-item.unread .message-from { font-weight: 600; color: var(--text-bright); }
.message-item.unread .message-subject { color: var(--text); }
.message-item.unread { background: rgba(59,130,246,.03); }

.message-from {
    font-size: .78rem; color: var(--text);
    display: flex; align-items: center; gap: .35rem;
    overflow: hidden; white-space: nowrap;
}
.message-date { font-size: .68rem; color: var(--text-dim); white-space: nowrap; }
.message-subject {
    font-size: .75rem; color: var(--text-dim);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-top: .1rem;
}
.message-snippet {
    font-size: .7rem; color: var(--text-dim);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    opacity: .65; margin-top: .05rem; display: none;
}
.message-meta {
    display: flex; align-items: center; gap: .3rem; margin-top: .15rem;
}

/* ── Hover preview (C) ────────────────────────────────────────── */
.hover-preview {
    position: fixed; z-index: 1500; display: none;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: .9rem 1.1rem;
    box-shadow: var(--shadow-lg); max-width: 420px;
    font-size: .78rem; color: var(--text); line-height: 1.55;
    pointer-events: none; opacity: 0;
    transition: opacity .12s ease;
}
.hover-preview.visible { opacity: 1; }
.hover-preview .hp-subject { font-weight: 600; color: var(--text-bright); margin-bottom: .35rem; font-size: .82rem; }
.hover-preview .hp-from { color: var(--text-dim); font-size: .72rem; margin-bottom: .55rem; }
.hover-preview .hp-snippet { color: var(--text); font-size: .75rem; max-height: 90px; overflow: hidden; }

/* ── Saved searches (D) ──────────────────────────────────────── */
.saved-searches-popover {
    position: absolute; top: calc(100% + .35rem); left: 0;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: .35rem 0;
    min-width: 240px; box-shadow: var(--shadow-md); z-index: 100;
    display: none; max-height: 280px; overflow-y: auto;
}
.saved-searches-popover.open { display: block; }
.saved-search-item {
    display: flex; align-items: center; gap: .5rem;
    padding: .4rem .75rem; font-size: .75rem; color: var(--text);
    cursor: pointer; transition: background .1s;
}
.saved-search-item:hover { background: var(--accent-muted); }
.saved-search-item span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.saved-search-item .ss-delete {
    background: none; border: none; color: var(--text-dim);
    cursor: pointer; padding: .15rem .3rem; font-size: .85rem; line-height: 1;
}
.saved-search-item .ss-delete:hover { color: var(--danger); }
.saved-searches-empty { padding: .75rem; font-size: .73rem; color: var(--text-dim); text-align: center; }
.btn-save-search {
    background: var(--surface); border: 1px solid var(--border);
    color: var(--text-dim); padding: .3rem .55rem; border-radius: var(--radius);
    font-size: .7rem; cursor: pointer; font-family: inherit; transition: all .12s;
}
.btn-save-search:hover { color: var(--accent); border-color: var(--accent); }
.search-wrap { position: relative; }
.search-toolbar { display: flex; gap: .35rem; align-items: center; max-width: 480px; }

/* ── Conversation grouping (E) ───────────────────────────────── */
.message-item.thread-head .message-from::before {
    content: '▸ ';
    color: var(--text-dim);
    font-size: .65rem;
    margin-right: .15rem;
}
.message-item.thread-head.expanded .message-from::before { content: '▾ '; }
.thread-count {
    background: var(--accent-muted); color: var(--accent);
    padding: .05rem .35rem; border-radius: 8px;
    font-size: .6rem; font-weight: 600; margin-left: .25rem;
}
.message-item.thread-child {
    padding-left: 2rem;
    background: var(--bg);
    border-left: 2px solid var(--accent-muted);
}

/* ── Zen mode (G) ────────────────────────────────────────────── */
.mail-app.zen-mode .sidebar { display: none; }
.mail-app.zen-mode .toolbar { display: none; }
.mail-app.zen-mode .list-pane { display: none; }
.mail-app.zen-mode .detail-pane { background: var(--bg); }
.mail-app.zen-mode .message-viewer-wrap { padding: 2rem 3rem; max-width: 1400px; margin: 0 auto; }
.btn-zen-exit {
    position: fixed; top: 1rem; right: 1rem; z-index: 100;
    background: var(--surface); border: 1px solid var(--border);
    color: var(--text); padding: .4rem .85rem; border-radius: var(--radius);
    font-size: .75rem; cursor: pointer; font-family: inherit;
    box-shadow: var(--shadow-md);
}
.btn-zen-exit:hover { background: var(--surface-hover); border-color: var(--accent); color: var(--accent); }

/* ── Templates dropdown (I) ──────────────────────────────────── */
.template-dropdown-wrap { position: relative; display: inline-block; }
.template-dropdown {
    position: absolute; bottom: 100%; right: 0; margin-bottom: .35rem;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: .35rem 0;
    min-width: 220px; box-shadow: var(--shadow-md); z-index: 100;
    display: none; max-height: 260px; overflow-y: auto;
}
.template-dropdown.open { display: block; }
.template-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: .45rem .75rem; font-size: .75rem; color: var(--text);
    cursor: pointer; transition: background .1s;
}
.template-item:hover { background: var(--accent-muted); }
.template-item span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.template-item .tpl-delete {
    background: none; border: none; color: var(--text-dim);
    cursor: pointer; padding: 0 .25rem; font-size: .85rem; line-height: 1; opacity: 0;
}
.template-item:hover .tpl-delete { opacity: 1; }
.template-item .tpl-delete:hover { color: var(--danger); }
.template-empty { padding: .65rem; font-size: .72rem; color: var(--text-dim); text-align: center; }

/* Templates manager modal */
.template-edit-row {
    display: flex; flex-direction: column; gap: .25rem;
    padding: .5rem 0; border-bottom: 1px solid var(--border-light);
}
.template-edit-row .te-name { font-weight: 600; color: var(--text-bright); font-size: .8rem; }
.template-edit-row .te-body { font-size: .72rem; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.template-edit-row .te-actions { display: flex; gap: .35rem; margin-top: .3rem; }

/* ── Undo bar ─────────────────────────────────────────────────── */
.undo-bar {
    position: fixed; bottom: 1.5rem; left: 50%;
    transform: translateX(-50%);
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: .65rem 1rem;
    box-shadow: var(--shadow-lg); z-index: 2500;
    display: flex; align-items: center; gap: .85rem;
    font-size: .8rem; color: var(--text-bright);
    animation: slideUp .25s ease;
}
.undo-bar button {
    background: var(--accent); color: #fff; border: none;
    padding: .35rem .85rem; border-radius: var(--radius);
    font-size: .75rem; font-weight: 600; cursor: pointer; font-family: inherit;
}
.undo-bar button:hover { background: var(--accent-hover); }
@keyframes slideUp { from { transform: translate(-50%, 20px); opacity: 0; } to { transform: translate(-50%, 0); opacity: 1; } }

.btn-star {
    background: none; border: none; cursor: pointer;
    font-size: .72rem; padding: 0; line-height: 1; color: var(--text-dim);
    transition: color .12s;
}
.btn-star:hover { color: var(--warning); }
.btn-star.starred { color: var(--warning); }

.classification-badge {
    font-size: .6rem; padding: .1rem .4rem; border-radius: 4px;
    font-weight: 600; letter-spacing: .02em;
}
.badge-interesantes { background: var(--warning-muted); color: #eab308; }
.badge-spam         { background: var(--danger-muted);  color: #ef4444; }
.badge-encopia      { background: var(--accent-muted);  color: #60a5fa; }
.badge-servicios    { background: var(--success-muted); color: #22c55e; }
[data-theme="light"] .badge-interesantes { color: #a16207; }
[data-theme="light"] .badge-servicios    { color: #15803d; }
[data-theme="light"] .badge-encopia      { color: #2563eb; }

/* ── Message viewer ───────────────────────────────────────────── */
.message-viewer-wrap { padding: 1.25rem 1.5rem; display: flex; flex-direction: column; }
.viewer-subject {
    font-size: 1.05rem; font-weight: 600; color: var(--text-bright);
    margin-bottom: .65rem; line-height: 1.4;
}
.viewer-meta { display: flex; flex-direction: column; gap: .2rem; font-size: .78rem; color: var(--text-dim); }
.viewer-meta strong { color: var(--text); font-weight: 500; }
.viewer-actions {
    display: flex; gap: .4rem; margin-top: .75rem;
    padding-top: .75rem; border-top: 1px solid var(--border-light);
    flex-wrap: wrap; align-items: center;
}
.viewer-actions .btn-delete-mail { margin-left: auto; }
.viewer-actions .btn-toolbar.danger {
    color: var(--danger); border-color: rgba(239,68,68,.3);
}
.viewer-actions .btn-toolbar.danger:hover:not(:disabled) {
    background: var(--danger-muted); border-color: var(--danger); color: var(--danger);
}
.viewer-body { margin-top: 1rem; }
.viewer-body-text {
    white-space: pre-wrap; word-break: break-word;
    font-size: .82rem; line-height: 1.7; color: var(--text);
}
.viewer-body-html { }
.viewer-body-html iframe {
    width: 100%; min-height: 300px; height: auto;
    background: var(--surface); border-radius: var(--radius);
    border: 1px solid var(--border); box-shadow: var(--shadow-sm);
    display: block;
}
[data-theme="light"] .viewer-body-html iframe { background: #fff; }
.viewer-attachments { margin-top: 1rem; padding-top: .75rem; border-top: 1px solid var(--border-light); flex-shrink: 0; }
.viewer-attachments h4 { font-size: .65rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); margin-bottom: .5rem; }
.attachment-chip {
    display: inline-flex; align-items: center; gap: .3rem;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: .25rem .6rem;
    font-size: .72rem; color: var(--text); text-decoration: none; margin: .15rem;
    transition: all .12s;
}
.attachment-chip:hover { background: var(--accent-muted); border-color: var(--accent); color: var(--accent); }

/* ── Empty / loading ──────────────────────────────────────────── */
.empty-state, .loading-state {
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; padding: 3rem 1rem;
    color: var(--text-dim); gap: .35rem; font-size: .82rem;
}
.empty-state .hint { font-size: .72rem; opacity: .6; }

/* ── Modals ───────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,.6);
    display: flex; align-items: center; justify-content: center;
    z-index: 1000; padding: 1rem;
    backdrop-filter: blur(4px);
}
[data-theme="light"] .modal-overlay { background: rgba(0,0,0,.3); }
.modal-box {
    background: var(--sidebar-bg); border: 1px solid var(--border);
    border-radius: var(--radius-lg); width: 100%; max-width: 520px;
    max-height: 90vh; display: flex; flex-direction: column;
    box-shadow: var(--shadow-lg);
}
.compose-box { max-width: 720px; }
.modal-header {
    padding: .85rem 1.15rem;
    border-bottom: 1px solid var(--border-light);
    display: flex; justify-content: space-between; align-items: center; flex-shrink: 0;
}
.modal-header h3 { font-size: .88rem; font-weight: 600; color: var(--text-bright); }
.modal-body { padding: 1.15rem; overflow-y: auto; flex: 1; }
.modal-footer {
    padding: .75rem 1.15rem; border-top: 1px solid var(--border-light);
    display: flex; justify-content: flex-end; gap: .5rem; flex-shrink: 0;
}

/* ── Quill editor theme ────────────────────────────────────────── */
#compose-editor .ql-editor { min-height: 200px; font-size: .85rem; color: var(--text); }
.ql-toolbar.ql-snow {
    border: 1px solid var(--border) !important;
    border-bottom: none !important;
    border-radius: var(--radius) var(--radius) 0 0 !important;
    background: var(--bg); padding: .3rem .5rem !important;
}
.ql-container.ql-snow {
    border: 1px solid var(--border) !important;
    border-radius: 0 0 var(--radius) var(--radius) !important;
    background: var(--surface); font-family: inherit;
}
.ql-snow .ql-stroke { stroke: var(--text-dim) !important; }
.ql-snow .ql-fill  { fill:   var(--text-dim) !important; }
.ql-snow .ql-picker-label { color: var(--text-dim) !important; }
.ql-snow.ql-toolbar button:hover .ql-stroke,
.ql-snow.ql-toolbar button.ql-active .ql-stroke { stroke: var(--accent) !important; }
.ql-snow.ql-toolbar button:hover .ql-fill,
.ql-snow.ql-toolbar button.ql-active .ql-fill  { fill:   var(--accent) !important; }
.ql-snow .ql-editor.ql-blank::before { color: var(--text-dim); font-style: normal; }

/* ── Buttons ──────────────────────────────────────────────────── */
.btn-primary {
    padding: .45rem 1rem; border-radius: var(--radius); border: none;
    background: var(--accent); color: #fff;
    font-size: .8rem; font-weight: 600; cursor: pointer; font-family: inherit;
    transition: background .15s;
}
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-primary:disabled { opacity: .45; cursor: not-allowed; }

.btn-secondary {
    padding: .45rem 1rem; border-radius: var(--radius);
    background: transparent; border: 1px solid var(--border);
    color: var(--text); font-size: .8rem; cursor: pointer; font-family: inherit;
    transition: all .15s;
}
.btn-secondary:hover { background: var(--surface-hover); border-color: var(--accent); }

/* ── Contact autocomplete ─────────────────────────────────────── */
.contact-input-wrap { position: relative; }
.contact-tags {
    display: flex; flex-wrap: wrap; gap: .25rem;
    padding: .3rem .5rem; min-height: 36px;
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius); cursor: text;
    transition: border-color .15s;
    align-items: center;
}
.contact-tags:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-muted); }
.contact-tag {
    display: inline-flex; align-items: center; gap: .2rem;
    background: var(--accent-muted); border: 1px solid rgba(59,130,246,.2);
    border-radius: 4px; padding: .1rem .4rem;
    font-size: .72rem; color: var(--accent); max-width: 200px;
}
.contact-tag span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.contact-tag-remove {
    background: none; border: none; color: var(--accent); cursor: pointer;
    font-size: .7rem; padding: 0 .1rem; line-height: 1; opacity: .7;
}
.contact-tag-remove:hover { opacity: 1; }
.contact-tag-input {
    border: none; background: none; outline: none;
    color: var(--text-bright); font-size: .8rem;
    font-family: inherit; flex: 1; min-width: 80px;
    padding: .15rem 0;
}
.contact-tag-input::placeholder { color: var(--text-dim); }
.contact-suggestions {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); margin-top: .25rem;
    max-height: 180px; overflow-y: auto; z-index: 10;
    box-shadow: var(--shadow-md); display: none;
}
.contact-suggestions.open { display: block; }
.contact-suggestion {
    padding: .45rem .7rem; cursor: pointer; font-size: .78rem;
    color: var(--text); transition: background .08s;
    display: flex; flex-direction: column;
}
.contact-suggestion:hover { background: var(--accent-muted); }
.contact-suggestion-name { font-weight: 500; color: var(--text-bright); }
.contact-suggestion-email { font-size: .7rem; color: var(--text-dim); }

/* ── Toasts ───────────────────────────────────────────────────── */
.toast-container { position: fixed; bottom: 1.25rem; right: 1.25rem; z-index: 2000; display: flex; flex-direction: column; gap: .4rem; }
.toast {
    padding: .55rem .85rem; border-radius: var(--radius);
    font-size: .78rem; font-weight: 500;
    min-width: 200px; max-width: 320px;
    display: flex; align-items: center; gap: .4rem;
    animation: slideIn .2s ease;
    border-left: 3px solid; box-shadow: var(--shadow-md);
}
.toast.success { background: #0f1f14; border-color: #22c55e; color: #86efac; }
.toast.error   { background: #1f0f0f; border-color: #ef4444; color: #fca5a5; }
.toast.info    { background: #0f1520; border-color: #3b82f6; color: #93c5fd; }
[data-theme="light"] .toast.success { background: #f0fdf4; color: #15803d; }
[data-theme="light"] .toast.error   { background: #fef2f2; color: #dc2626; }
[data-theme="light"] .toast.info    { background: #eff6ff; color: #2563eb; }
@keyframes slideIn { from { transform: translateX(110%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── Confirm dialog ──────────────────────────────────────────── */
.confirm-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,.5);
    display: flex; align-items: center; justify-content: center;
    z-index: 3000; backdrop-filter: blur(2px);
}
.confirm-box {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 1.5rem;
    max-width: 380px; width: 90%; box-shadow: var(--shadow-lg);
    text-align: center;
}
.confirm-box p { font-size: .85rem; color: var(--text-bright); margin-bottom: 1rem; }
.confirm-actions { display: flex; gap: .5rem; justify-content: center; }