.outsook-app {
    --outsook-accent: #4fc3f7;
    --outsook-accent-dim: color-mix(in srgb, var(--outsook-accent) 15%, transparent);
    --outsook-sidebar-bg: #16162a;
    --outsook-bg: #1a1a2e;
    --outsook-list-bg: #1e1e32;
    --outsook-logo-color: #4fc3f7;
    --outsook-border: #2a2a3e;

    display: flex;
    height: 100%;
    background: var(--outsook-bg);
    color: #ccc;
    font-size: 12px;
    overflow: hidden;
}

/* Provider theme overrides */
.outsook-app[data-provider="snoople"] {
    --outsook-accent: #34a853;
    --outsook-sidebar-bg: #162a1a;
    --outsook-bg: #1a2e1e;
    --outsook-list-bg: #1e321e;
    --outsook-logo-color: #34a853;
}

.outsook-app[data-provider="gargle"] {
    --outsook-accent: #ea4335;
    --outsook-sidebar-bg: #2a1616;
    --outsook-bg: #2e1a1a;
    --outsook-list-bg: #321e1e;
    --outsook-logo-color: #ea4335;
}

.outsook-app[data-provider="scallionmail"] {
    --outsook-accent: #9c27b0;
    --outsook-sidebar-bg: #1e162a;
    --outsook-bg: #221a2e;
    --outsook-list-bg: #261e32;
    --outsook-logo-color: #9c27b0;
}

/* ─── Sidebar ─── */

.outsook-sidebar {
    width: 180px;
    background: var(--outsook-sidebar-bg);
    border-right: 1px solid var(--outsook-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.outsook-logo {
    padding: 14px 16px 10px;
    font-size: 15px;
    font-weight: 700;
    color: var(--outsook-logo-color);
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--outsook-border);
    display: flex;
    align-items: center;
    gap: 6px;
}

.outsook-logo-icon {
    font-size: 16px;
    opacity: 0.9;
}

.outsook-compose-btn {
    margin: 10px 12px 6px;
    padding: 7px 12px;
    background: var(--outsook-accent);
    color: #000;
    border: none;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: opacity 0.15s, transform 0.1s;
}

.outsook-compose-btn:hover {
    opacity: 0.88;
}

.outsook-compose-btn:active {
    transform: scale(0.97);
}

.outsook-folders {
    padding: 4px 0;
    flex: 1;
}

.outsook-folder {
    padding: 8px 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    transition: background 0.15s, color 0.15s;
    border-left: 3px solid transparent;
    font-size: 12px;
}

.outsook-folder:hover {
    background: rgba(255, 255, 255, 0.05);
}

.outsook-folder.active {
    background: var(--outsook-accent-dim);
    color: #fff;
    border-left-color: var(--outsook-accent);
}

.folder-icon {
    font-size: 13px;
    width: 18px;
    text-align: center;
}

.outsook-badge {
    position: absolute;
    right: 10px;
    background: #e81123;
    color: #fff;
    font-size: 9px;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    padding: 0 4px;
    animation: outsook-badge-pop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes outsook-badge-pop {
    0% { transform: scale(0); }
    100% { transform: scale(1); }
}

.outsook-user-info {
    padding: 10px 14px;
    border-top: 1px solid var(--outsook-border);
    font-size: 10px;
    color: #666;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.outsook-user-info .user-address {
    color: #888;
    font-size: 10px;
}

/* ─── Email List ─── */

.outsook-list {
    width: 260px;
    border-right: 1px solid var(--outsook-border);
    overflow-y: auto;
    flex-shrink: 0;
    background: var(--outsook-list-bg);
    display: flex;
    flex-direction: column;
}

.outsook-list-header {
    padding: 8px 10px;
    border-bottom: 1px solid var(--outsook-border);
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.outsook-search {
    flex: 1;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--outsook-border);
    border-radius: 4px;
    color: #ccc;
    padding: 5px 8px 5px 26px;
    font-size: 11px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s, background 0.15s;
}

.outsook-search:focus {
    border-color: var(--outsook-accent);
    background: rgba(255, 255, 255, 0.08);
}

.outsook-search-wrap {
    position: relative;
    flex: 1;
}

.outsook-search-icon {
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 11px;
    color: #666;
    pointer-events: none;
}

.outsook-list-items {
    flex: 1;
    overflow-y: auto;
}

/* ─── Email Item ─── */

.outsook-email-item {
    padding: 10px 12px 10px 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    cursor: pointer;
    display: flex;
    gap: 10px;
    align-items: flex-start;
    transition: background 0.12s;
    position: relative;
}

.outsook-email-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.outsook-email-item.selected {
    background: var(--outsook-accent-dim);
}

.outsook-email-item.unread {
    background: rgba(255, 255, 255, 0.02);
}

.outsook-email-item.unread .email-from {
    font-weight: 700;
    color: #eee;
}

.outsook-email-item.unread .email-subject {
    font-weight: 600;
    color: #fff;
}

.email-unread-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--outsook-accent);
    flex-shrink: 0;
    margin-top: 5px;
    box-shadow: 0 0 4px var(--outsook-accent);
}

.email-unread-dot.read {
    visibility: hidden;
}

.email-item-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.email-item-top {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.email-from {
    color: #aaa;
    font-size: 11px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

.email-time {
    font-size: 10px;
    color: #555;
    white-space: nowrap;
    flex-shrink: 0;
}

.outsook-email-item.unread .email-time {
    color: #777;
}

.email-subject {
    color: #bbb;
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.email-preview {
    color: #666;
    font-size: 11px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

/* New email slide-in */
.outsook-email-item.new-arrival {
    animation: outsook-slide-in 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes outsook-slide-in {
    0% {
        opacity: 0;
        transform: translateX(-12px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ─── Reader Pane ─── */

.outsook-reader {
    flex: 1;
    overflow-y: auto;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.outsook-empty {
    padding: 40px 20px;
    color: #555;
    text-align: center;
    font-style: italic;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin: auto;
}

.outsook-empty-icon {
    font-size: 32px;
    opacity: 0.3;
}

.outsook-empty-text {
    font-size: 12px;
    max-width: 200px;
    line-height: 1.5;
}

.outsook-loading {
    padding: 30px 20px;
    color: #666;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.outsook-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--outsook-border);
    border-top-color: var(--outsook-accent);
    border-radius: 50%;
    animation: outsook-spin 0.8s linear infinite;
}

@keyframes outsook-spin {
    to { transform: rotate(360deg); }
}

/* ─── Email Header ─── */

.email-header {
    border-bottom: 1px solid var(--outsook-border);
    padding: 16px 20px;
    flex-shrink: 0;
}

.email-header-top {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.email-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--outsook-accent-dim);
    color: var(--outsook-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
    text-transform: uppercase;
}

.email-header-info {
    flex: 1;
    min-width: 0;
}

.email-header-subject {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
    line-height: 1.3;
}

.email-header-meta {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
}

.email-header-from {
    color: #999;
    font-size: 12px;
}

.email-header-from strong {
    color: #ccc;
    font-weight: 600;
}

.email-header-time {
    color: #555;
    font-size: 11px;
}

/* ─── Email Toolbar ─── */

.email-toolbar {
    display: flex;
    gap: 4px;
    padding: 8px 20px;
    border-bottom: 1px solid var(--outsook-border);
    flex-shrink: 0;
}

.email-toolbar-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--outsook-border);
    border-radius: 4px;
    color: #aaa;
    padding: 5px 12px;
    font-size: 11px;
    cursor: pointer;
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: background 0.12s, color 0.12s, border-color 0.12s;
}

.email-toolbar-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ddd;
    border-color: #555;
}

.email-toolbar-btn:active {
    transform: scale(0.97);
}

.email-toolbar-btn .btn-icon {
    font-size: 12px;
}

/* ─── Email Body ─── */

.email-body {
    color: #d4d4d4;
    line-height: 1.7;
    white-space: pre-wrap;
    font-size: 13px;
    padding: 16px 20px;
    flex: 1;
}

/* ─── Satirical Reply Toast ─── */

.outsook-reply-toast {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #2a2a4a;
    border: 1px solid var(--outsook-border);
    border-radius: 6px;
    padding: 10px 16px;
    color: #ccc;
    font-size: 11px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    opacity: 0;
    animation: outsook-toast-in 0.3s ease forwards, outsook-toast-out 0.3s ease 2.5s forwards;
    max-width: 320px;
    text-align: center;
    z-index: 10;
    pointer-events: none;
}

@keyframes outsook-toast-in {
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes outsook-toast-out {
    to {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }
}

/* ─── Scrollbar ─── */

.outsook-list-items::-webkit-scrollbar,
.outsook-reader::-webkit-scrollbar {
    width: 6px;
}

.outsook-list-items::-webkit-scrollbar-track,
.outsook-reader::-webkit-scrollbar-track {
    background: transparent;
}

.outsook-list-items::-webkit-scrollbar-thumb,
.outsook-reader::-webkit-scrollbar-thumb {
    background: #444;
    border-radius: 3px;
}

.outsook-list-items::-webkit-scrollbar-thumb:hover,
.outsook-reader::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* ─── Pin badge for taskbar ─── */

.pin-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: #e81123;
    color: #fff;
    font-size: 8px;
    min-width: 13px;
    height: 13px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.taskbar-pin {
    position: relative;
}

/* ─── Setup Wizard ─── */

.outsook-setup {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
    padding: 24px;
    box-sizing: border-box;
    overflow-y: auto;
    animation: outsook-setup-fade 0.4s ease;
}

@keyframes outsook-setup-fade {
    0% { opacity: 0; transform: translateY(8px); }
    100% { opacity: 1; transform: translateY(0); }
}

.outsook-setup-title {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}

.outsook-setup-subtitle {
    font-size: 12px;
    color: #888;
    margin-bottom: 24px;
}

.outsook-provider-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    width: 100%;
    max-width: 480px;
    margin-bottom: 20px;
}

.outsook-provider-card {
    background: rgba(255, 255, 255, 0.04);
    border: 2px solid #333;
    border-radius: 8px;
    padding: 16px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, transform 0.15s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.outsook-provider-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: #555;
    transform: translateY(-1px);
}

.outsook-provider-card.selected {
    border-color: var(--outsook-accent);
    background: color-mix(in srgb, var(--outsook-accent) 10%, transparent);
    box-shadow: 0 0 12px color-mix(in srgb, var(--outsook-accent) 20%, transparent);
}

.outsook-provider-card.locked {
    opacity: 0.4;
    cursor: not-allowed;
}

.outsook-provider-card.locked:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: #333;
    transform: none;
}

.provider-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.provider-card-icon {
    font-size: 20px;
}

.provider-card-name {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
}

.provider-card-tagline {
    font-size: 11px;
    color: #999;
    line-height: 1.4;
}

.provider-card-security {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 3px;
    display: inline-block;
    width: fit-content;
    margin-top: 4px;
}

.provider-card-security.low {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
}

.provider-card-security.high {
    background: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
}

.provider-card-lock {
    font-size: 10px;
    color: #666;
    margin-top: 2px;
}

.outsook-username-section {
    width: 100%;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: outsook-setup-fade 0.3s ease;
}

.outsook-username-row {
    display: flex;
    align-items: center;
    gap: 0;
    width: 100%;
    max-width: 340px;
}

.outsook-username-row input {
    flex: 1;
    background: #111;
    border: 1px solid #444;
    border-right: none;
    border-radius: 4px 0 0 4px;
    color: #fff;
    padding: 8px 10px;
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s;
}

.outsook-username-row input:focus {
    border-color: var(--outsook-accent);
}

.outsook-username-domain {
    background: #222;
    border: 1px solid #444;
    border-radius: 0 4px 4px 0;
    padding: 8px 10px;
    font-size: 13px;
    color: #888;
    white-space: nowrap;
}

.outsook-create-btn {
    background: var(--outsook-accent);
    color: #000;
    border: none;
    border-radius: 4px;
    padding: 8px 24px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    transition: opacity 0.15s, transform 0.1s;
}

.outsook-create-btn:hover {
    opacity: 0.85;
}

.outsook-create-btn:active {
    transform: scale(0.97);
}

.outsook-create-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.outsook-setup-error {
    color: #e74c3c;
    font-size: 11px;
    min-height: 16px;
}

/* ─── Keyboard Navigation ─── */

.outsook-list:focus,
.outsook-list-items:focus {
    outline: none;
}

.outsook-email-item.focused {
    background: color-mix(in srgb, var(--outsook-accent) 18%, transparent);
    border-left: 2px solid var(--outsook-accent);
    padding-left: 8px;
}

/* ─── Typing Cursor ─── */

.outsook-typing-cursor {
    display: inline-block;
    width: 6px;
    height: 14px;
    background: var(--outsook-accent, #4fc3f7);
    margin-left: 1px;
    vertical-align: text-bottom;
    animation: outsook-blink 0.6s step-end infinite;
}

@keyframes outsook-blink {
    50% { opacity: 0; }
}

/* ─── IP Deep Links ─── */

.outsook-ip-link {
    color: #58a6ff;
    cursor: pointer;
    border-bottom: 1px dashed #58a6ff;
    transition: color 0.15s;
}

.outsook-ip-link:hover {
    color: #79c0ff;
}

/* ─── Content Transitions ─── */

.outsook-reader-content {
    animation: outsook-content-in 0.2s ease;
    position: relative;
}

@keyframes outsook-content-in {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

/* ─── Folder Count ─── */

.outsook-folder-count {
    margin-left: auto;
    font-size: 10px;
    color: #555;
    min-width: 14px;
    text-align: right;
}

/* ─── Compose Form ─── */

.outsook-compose {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 16px 20px;
    box-sizing: border-box;
    animation: outsook-content-in 0.2s ease;
}

.outsook-compose-header {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--outsook-border);
}

.outsook-compose-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 10px;
}

.outsook-compose-field label {
    font-size: 10px;
    font-weight: 600;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.outsook-compose-field input,
.outsook-compose-field textarea {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--outsook-border);
    border-radius: 4px;
    color: #ddd;
    padding: 8px 10px;
    font-size: 12px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s, background 0.15s;
}

.outsook-compose-field input:focus,
.outsook-compose-field textarea:focus {
    border-color: var(--outsook-accent);
    background: rgba(255, 255, 255, 0.08);
}

.outsook-compose-body-field {
    flex: 1;
    min-height: 0;
}

.outsook-compose-body-field textarea {
    flex: 1;
    resize: none;
    height: 100%;
    line-height: 1.6;
}

.outsook-compose-error {
    color: #e74c3c;
    font-size: 11px;
    min-height: 16px;
    margin-bottom: 4px;
}

.outsook-compose-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--outsook-border);
}

.outsook-compose-send {
    background: var(--outsook-accent);
    color: #000;
    border: none;
    border-radius: 4px;
    padding: 7px 20px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    transition: opacity 0.15s, transform 0.1s;
}

.outsook-compose-send:hover {
    opacity: 0.85;
}

.outsook-compose-send:active {
    transform: scale(0.97);
}

.outsook-compose-cancel {
    background: rgba(255, 255, 255, 0.06);
    color: #aaa;
    border: 1px solid var(--outsook-border);
    border-radius: 4px;
    padding: 6px 14px;
    font-size: 12px;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.12s, color 0.12s;
}

.outsook-compose-cancel:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ddd;
}

.outsook-compose-chars {
    margin-left: auto;
    font-size: 10px;
    color: #555;
}