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

/* Teal Win98 desktop behind the window */
.win98-desktop {
    background-color: #008080;
    height: 100vh;
    width: 100vw;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "MS Sans Serif", "Microsoft Sans Serif", Arial, sans-serif;
    font-size: 12px;
    overflow: hidden;
}

/* ── Main Window ── */
.outlook-window {
    width: 98vw;
    height: 96vh;
    background: #c0c0c0;
    border-top: 2px solid white;
    border-left: 2px solid white;
    border-right: 2px solid #404040;
    border-bottom: 2px solid #404040;
    box-shadow: 2px 2px 0 #000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ── Title Bar ── */
.window-titlebar {
    background: linear-gradient(90deg, #000080, #1084d0);
    color: white;
    padding: 3px 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    -webkit-user-select: none;
    user-select: none;
}

.window-title {
    font-weight: bold;
    font-size: 12px;
    letter-spacing: 0.2px;
}

.window-controls {
    display: flex;
    gap: 2px;
}

.win-ctrl {
    width: 16px;
    height: 14px;
    background: #c0c0c0;
    border-top: 1px solid white;
    border-left: 1px solid white;
    border-right: 1px solid #404040;
    border-bottom: 1px solid #404040;
    font-size: 9px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: 1;
    font-family: "MS Sans Serif", sans-serif;
}

.win-ctrl:active {
    border-top: 1px solid #404040;
    border-left: 1px solid #404040;
    border-right: 1px solid white;
    border-bottom: 1px solid white;
}

.close-btn:hover {
    background: #c00000;
    color: white;
}

/* ── Menu Bar ── */
.menubar {
    background: #c0c0c0;
    border-bottom: 1px solid #808080;
    padding: 2px 4px;
    display: flex;
    gap: 0;
    flex-shrink: 0;
}

.menu-item {
    padding: 2px 8px;
    cursor: default;
}

.menu-item:hover {
    background: #000080;
    color: white;
}

/* ── Toolbar ── */
.toolbar {
    background: #c0c0c0;
    border-bottom: 2px solid #808080;
    padding: 3px 4px;
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}

.toolbar-btn {
    background: #c0c0c0;
    border-top: 2px solid white;
    border-left: 2px solid white;
    border-right: 2px solid #808080;
    border-bottom: 2px solid #808080;
    padding: 3px 10px;
    font-size: 12px;
    font-family: "MS Sans Serif", sans-serif;
    cursor: pointer;
    white-space: nowrap;
}

.toolbar-btn:hover {
    background: #d4d4d4;
}

.toolbar-btn:active {
    border-top: 2px solid #808080;
    border-left: 2px solid #808080;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    padding-top: 5px;
    padding-left: 12px;
}

.toolbar-btn:disabled {
    color: #808080;
    text-shadow: 1px 1px 0 white;
    cursor: default;
}

.toolbar-btn:disabled:hover {
    background: #c0c0c0;
}

.toolbar-btn:disabled:active {
    border-top: 2px solid white;
    border-left: 2px solid white;
    border-right: 2px solid #808080;
    border-bottom: 2px solid #808080;
    padding: 3px 10px;
}

.toolbar-sep {
    width: 1px;
    height: 22px;
    background: #808080;
    margin: 0 4px;
    box-shadow: 1px 0 0 white;
}

/* ── 3-Panel Layout ── */
.main-panels {
    display: flex;
    flex: 1;
    overflow: hidden;
    border-top: 1px solid #808080;
}

/* ── Left: Folder Panel ── */
.folder-panel {
    width: 160px;
    flex-shrink: 0;
    background: #c0c0c0;
    border-right: 2px solid #808080;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panel-header {
    background: #c0c0c0;
    border-bottom: 1px solid #808080;
    padding: 3px 6px;
    font-weight: bold;
    font-size: 11px;
    color: #000;
}

.folder-tree {
    flex: 1;
    overflow-y: auto;
    padding: 2px 0;
}

.folder-item {
    padding: 3px 10px;
    cursor: default;
    white-space: nowrap;
    font-size: 12px;
}

.folder-item[onclick] {
    cursor: pointer;
}

.folder-item:hover {
    background: #000080;
    color: white;
}

.folder-item.active {
    background: #000080;
    color: white;
    font-weight: bold;
}

.folder-item.active:hover {
    background: #000080;
}

/* ── Middle: Email List Panel ── */
.email-list-panel {
    width: 300px;
    flex-shrink: 0;
    background: white;
    border-right: 2px solid #808080;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.email-list-header {
    background: #c0c0c0;
    border-bottom: 2px solid #808080;
    display: flex;
    flex-shrink: 0;
}

.email-list-header span {
    padding: 3px 6px;
    font-weight: bold;
    font-size: 11px;
    border-right: 1px solid #808080;
    border-top: 1px solid white;
    border-left: 1px solid white;
    cursor: default;
}

.col-from    { width: 110px; flex-shrink: 0; }
.col-subject { flex: 1; }
.col-date    { width: 90px; flex-shrink: 0; }

#email-list {
    flex: 1;
    overflow-y: auto;
}

.email-row {
    display: flex;
    border-bottom: 1px solid #e0e0e0;
    cursor: pointer;
    padding: 4px 0;
    background: white;
    font-size: 11px;
}

.email-row:hover {
    background: #d0d8f0;
}

.email-row.selected {
    background: #000080;
    color: white;
}

.email-row.unread {
    font-weight: bold;
}

.email-row-from {
    width: 110px;
    flex-shrink: 0;
    padding: 0 6px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.email-row-subject {
    flex: 1;
    padding: 0 6px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.email-row-date {
    width: 90px;
    flex-shrink: 0;
    padding: 0 6px;
    white-space: nowrap;
    font-size: 10px;
    display: flex;
    align-items: center;
}

/* ── Right: Reading Pane ── */
.reading-pane {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: white;
    overflow: hidden;
}

.email-fields {
    background: #c0c0c0;
    border-bottom: 2px solid #808080;
    padding: 4px 8px;
    flex-shrink: 0;
}

.field-row {
    display: flex;
    gap: 6px;
    padding: 1px 0;
    font-size: 12px;
}

.field-label {
    font-weight: bold;
    width: 56px;
    flex-shrink: 0;
    text-align: right;
}

.email-body {
    flex: 1;
    padding: 12px 14px;
    overflow-y: auto;
    font-size: 13px;
    line-height: 1.6;
    background: white;
}

.no-email-msg {
    color: #808080;
    font-style: italic;
    margin-top: 20px;
    text-align: center;
}

/* ── Status Bar ── */
.statusbar {
    background: #c0c0c0;
    border-top: 2px solid #808080;
    padding: 3px 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    flex-shrink: 0;
}

.statusbar-sep {
    color: #808080;
}

/* ── Initially hidden elements (JS reveals these at runtime) ── */
#restore-sep,
#restore-btn,
#daySummary {
    display: none;
}

/* ── Day Summary overlay ── */
.summary-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 500;
}

.summary-dialog {
    background: #c0c0c0;
    border-top: 2px solid white;
    border-left: 2px solid white;
    border-right: 2px solid #404040;
    border-bottom: 2px solid #404040;
    box-shadow: 4px 4px 0 #000;
    width: 320px;
    display: flex;
    flex-direction: column;
}

.summary-titlebar {
    background: linear-gradient(90deg, #000080, #1084d0);
    color: white;
    font-weight: bold;
    font-size: 13px;
    padding: 4px 8px;
    -webkit-user-select: none;
    user-select: none;
}

.summary-body {
    padding: 14px 16px 8px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    padding: 2px 0;
}

.summary-divider {
    height: 1px;
    background: #808080;
    box-shadow: 0 1px 0 white;
    margin: 4px 0;
}

.summary-score {
    font-weight: bold;
    font-size: 13px;
}

.summary-hint {
    margin-top: 8px;
    font-size: 11px;
    color: #444;
    border-top: 1px solid #808080;
    padding-top: 6px;
    line-height: 1.4;
}

.summary-footer {
    display: flex;
    justify-content: flex-end;
    padding: 8px 16px 12px;
}

/* Restore button accent */
.restore-btn {
    color: #000080;
    font-weight: bold;
}