/* temporary-email.css */

/* --- Layout System UI --- */
.sys-ui-body {
    overflow: hidden; /* Prevent body scroll */
}

.sys-app-layout {
    display: flex;
    height: calc(100vh - 72px);
    margin-top: 72px; /* For fixed header */
    background: var(--color-bg-lighter);
    width: 100%;
    overflow: hidden;
    position: relative;
}

.te-hidden {
    display: none !important;
}

/* --- Sidebar --- */
.sys-sidebar {
    width: 100%;
    background: var(--color-bg-primary);
    border-right: 1px solid var(--color-border-muted);
    display: flex;
    flex-direction: column;
    height: 100%;
    z-index: 10;
    transition: transform 0.3s ease;
}

@media (min-width: 768px) {
    .sys-sidebar {
        width: 320px;
        min-width: 320px;
        max-width: 400px;
        resize: horizontal;
        overflow-x: hidden;
    }
}

.sys-sidebar-header {
    padding: var(--space-3);
    border-bottom: 1px solid var(--color-border-muted);
    background: var(--color-white);
}

.te-branding {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    margin-bottom: var(--space-3);
    color: var(--color-cyan, #00827b); /* Fallback */
}
.te-branding i {
    font-size: 1.2rem;
}
.te-branding h2 {
    font-family: var(--font-family-display);
    font-size: 1.1rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin: 0;
}

.sys-btn-full {
    width: 100%;
}

.sys-email-profile {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    background: var(--color-bg-lighter);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-muted);
    margin-bottom: var(--space-2);
}

.sys-email-address {
    font-family: monospace;
    font-size: 14px;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    word-break: break-all;
    white-space: normal;
    text-align: center;
}

.sys-email-actions {
    display: flex;
    gap: var(--space-1);
    justify-content: center;
}

.sys-action-btn {
    flex: 1;
    background: var(--color-white);
    border: 1px solid var(--color-border-muted);
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: var(--font-weight-semibold);
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    transition: all var(--transition-default);
}
.sys-action-btn:hover {
    background: var(--color-bg-neutral);
    color: var(--color-primary);
}

.sys-icon-btn {
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-default);
}
.sys-icon-btn:hover {
    background: var(--color-bg-neutral);
    color: var(--color-primary);
}

.sys-countdown {
    font-size: var(--font-size-caption);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-05);
}

.sys-sidebar-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg-lighter);
    border-bottom: 1px solid var(--color-border-muted);
}

.sys-toolbar-title {
    font-size: 13px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-1);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sys-badge {
    background: var(--color-border-muted);
    color: var(--color-text-primary);
    padding: 2px 6px;
    border-radius: var(--radius-xl);
    font-size: 11px;
}

.sys-toolbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}
.sys-sync-status {
    font-size: 11px;
    color: var(--color-text-tertiary);
}

.sys-inbox-list {
    flex: 1;
    overflow-y: auto;
    background: var(--color-white);
}

.sys-inbox-empty {
    padding: var(--space-5) var(--space-3);
    text-align: center;
    color: var(--color-text-tertiary);
}
.sys-inbox-empty i {
    font-size: 2rem;
    margin-bottom: var(--space-1);
}
.sys-inbox-empty p {
    font-size: 13px;
}

.sys-email-row {
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid var(--color-border-muted);
    cursor: pointer;
    transition: background var(--transition-default);
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.sys-email-row:hover {
    background: var(--color-bg-primary);
}
.sys-email-row.selected {
    background: var(--color-primary);
    border-bottom-color: var(--color-primary-dark);
}
.sys-email-row.selected .sys-email-sender,
.sys-email-row.selected .sys-email-subject,
.sys-email-row.selected .sys-email-time,
.sys-email-row.selected .sys-email-preview {
    color: var(--color-white);
}

.sys-row-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}
.sys-email-sender {
    font-size: 14px;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.sys-email-time {
    font-size: 11px;
    color: var(--color-text-tertiary);
    flex-shrink: 0;
}
.sys-email-subject {
    font-size: 13px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.sys-email-preview {
    font-size: 13px;
    color: var(--color-text-tertiary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sys-email-row.unread .sys-email-sender {
    color: var(--color-primary);
}
.sys-email-row.unread .sys-email-subject {
    color: var(--color-text-primary);
}

/* --- Main Pane --- */
.sys-main-pane {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    height: 100%;
    position: relative;
}

/* On mobile, main pane slides over sidebar when active */
@media (max-width: 767px) {
    .sys-main-pane {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 20;
        transform: translateX(100%);
        transition: transform 0.3s ease;
    }
    .sys-main-pane.active {
        transform: translateX(0);
    }
    .sys-app-layout.reading .sys-sidebar {
        transform: translateX(-30%);
    }
}

.sys-mobile-header {
    display: flex;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border-muted);
}
@media (min-width: 768px) {
    .sys-mobile-header {
        display: none !important;
    }
}

.sys-mobile-header .sys-icon-btn {
    width: auto;
    padding: 0 var(--space-2) 0 0;
    gap: var(--space-1);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}
.sys-mobile-title {
    flex: 1;
    text-align: center;
    font-size: 14px;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-secondary);
    padding-right: 40px; /* balance the back button */
}

.sys-reader-empty {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-lighter);
}
.sys-reader-empty-content {
    text-align: center;
    color: var(--color-text-tertiary);
    max-width: 300px;
}
.sys-reader-empty-content i {
    font-size: 3rem;
    margin-bottom: var(--space-2);
    color: var(--color-border-muted);
}
.sys-reader-empty-content h3 {
    font-family: var(--font-family-display);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-1);
}
.sys-reader-empty-content p {
    font-size: 13px;
    line-height: 1.5;
}

.sys-reader-active {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.sys-reader-header {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border-muted);
    background: var(--color-white);
}

.sys-reader-subject {
    font-family: var(--font-family-display);
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
    line-height: 1.2;
}

.sys-reader-meta {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.sys-reader-sender {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.sys-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: 18px;
}

.sys-sender-info {
    display: flex;
    flex-direction: column;
}

.sys-sender-name {
    font-size: 14px;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}

.sys-sender-email {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.sys-reader-time {
    font-size: 12px;
    color: var(--color-text-tertiary);
}

.sys-reader-body {
    flex: 1;
    overflow: hidden;
    background: #ffffff; /* Explicit white for iframe */
}

.sys-iframe-content {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* Modals & Toast */
.sys-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(19, 20, 22, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--space-3);
}

.sys-modal {
    background: var(--color-white);
    border: 1px solid var(--color-border-muted);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    width: 100%;
    max-width: 400px;
    text-align: center;
    box-shadow: var(--shadow-overlay);
}

.sys-modal__icon {
    font-size: 2.5rem;
    color: var(--color-error);
    margin-bottom: var(--space-3);
}

.sys-modal__title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-2);
}

.sys-modal__desc {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    line-height: var(--line-height-body);
}

.sys-modal__actions {
    display: flex;
    gap: var(--space-2);
    justify-content: center;
}

.sys-modal__btn {
    flex: 1;
}

.sys-modal__btn--danger {
    background: var(--color-error);
    color: var(--color-white);
}

.sys-toast {
    position: fixed;
    bottom: var(--space-5);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--color-surface-deep);
    color: var(--color-white);
    padding: 10px var(--space-3);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    box-shadow: var(--shadow-floating);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 2000;
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-medium);
}

.sys-toast.show {
    transform: translateX(-50%) translateY(0);
}

.sys-toast__icon {
    color: var(--color-success);
}