:root {
    --bg: #050505;
    --bg2: #0a0a0a;
    --bg3: #111;
    --border: #222;
    --border2: #333;
    --text: #ccc;
    --text2: #888;
    --accent: #bf5fff;
    --accent-dim: rgba(191,95,255,0.15);
    --red: #ff2a2a;
    --green: #27c93f;
    --yellow: #ffbd2e;
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Courier New', Courier, monospace;
    font-size: 13px;
    line-height: 1.5;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Header */
.mail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    background: #000;
    border-bottom: 1px solid var(--accent);
    flex-shrink: 0;
    gap: 10px;
}

.mail-header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.back-link {
    color: var(--text2);
    text-decoration: none;
    font-size: 0.8rem;
    border: 1px solid var(--border2);
    padding: 4px 10px;
    transition: all 0.2s;
}
.back-link:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.mail-logo {
    color: var(--accent);
    font-weight: bold;
    font-size: 0.95rem;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(191,95,255,0.4);
}

.mail-account-label {
    color: var(--red);
    font-size: 0.8rem;
    font-weight: bold;
}

/* App layout */
.mail-app {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Sidebar */
.mail-sidebar {
    width: 240px;
    min-width: 240px;
    background: var(--bg2);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    flex-shrink: 0;
}

.sidebar-section {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.sidebar-title {
    color: var(--accent);
    font-size: 0.65rem;
    letter-spacing: 2px;
    padding: 0 12px 6px;
    font-weight: bold;
}

.accounts-list, .folders-list {
    display: flex;
    flex-direction: column;
}

.acct-btn, .folder-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 12px;
    cursor: pointer;
    border: none;
    background: transparent;
    color: var(--text);
    font-family: inherit;
    font-size: 0.8rem;
    text-align: left;
    transition: background 0.15s;
    border-left: 2px solid transparent;
}

.acct-btn:hover, .folder-btn:hover {
    background: rgba(191,95,255,0.08);
}

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

.folder-count {
    color: var(--text2);
    font-size: 0.7rem;
    flex-shrink: 0;
    margin-left: 8px;
}

.folder-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Main area */
.mail-main {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* List toolbar */
.list-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 12px;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    min-height: 32px;
}

.list-toolbar-bottom {
    border-bottom: none;
    border-top: 1px solid var(--border);
}

.list-info {
    color: var(--text2);
    font-size: 0.75rem;
}

.list-pager {
    display: flex;
    gap: 4px;
    align-items: center;
}

.pager-btn {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--border2);
    padding: 3px 10px;
    font-family: inherit;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.15s;
}
.pager-btn:hover:not(:disabled) {
    background: var(--accent);
    color: #000;
}
.pager-btn:disabled {
    opacity: 0.3;
    cursor: default;
}

.pager-info {
    color: var(--text2);
    font-size: 0.7rem;
    padding: 0 6px;
}

/* Email list */
.email-list-view {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

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

.email-row {
    display: grid;
    grid-template-columns: 180px 1fr 130px;
    gap: 8px;
    padding: 7px 12px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.1s;
    align-items: center;
    min-height: 34px;
}

.email-row:hover {
    background: rgba(191,95,255,0.06);
}

.email-from {
    color: var(--text);
    font-weight: bold;
    font-size: 0.8rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.email-subject {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text2);
    font-size: 0.8rem;
}

.email-subject .subj-text {
    color: var(--text);
}

.email-date {
    color: var(--text2);
    font-size: 0.75rem;
    text-align: right;
    white-space: nowrap;
}

.email-attach-icon {
    color: var(--yellow);
    margin-right: 4px;
    font-size: 0.7rem;
}

/* Reader view */
.email-reader-view {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

.reader-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.reader-back-btn {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--border2);
    padding: 5px 14px;
    font-family: inherit;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.15s;
}
.reader-back-btn:hover {
    background: var(--accent);
    color: #000;
}

.reader-nav {
    display: flex;
    gap: 6px;
    align-items: center;
}

.reader-nav-btn {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--border2);
    padding: 4px 10px;
    font-family: inherit;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.15s;
}
.reader-nav-btn:hover:not(:disabled) {
    background: var(--accent);
    color: #000;
}
.reader-nav-btn:disabled {
    opacity: 0.3;
    cursor: default;
}

.reader-pos {
    color: var(--text2);
    font-size: 0.7rem;
}

.reader-headers {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg2);
    flex-shrink: 0;
}

.rh-subject {
    font-size: 1.2rem;
    color: #fff;
    font-weight: bold;
    margin-bottom: 12px;
    word-break: break-word;
}

.rh-row {
    display: flex;
    gap: 8px;
    margin-bottom: 3px;
    font-size: 0.8rem;
}

.rh-label {
    color: var(--text2);
    min-width: 50px;
    flex-shrink: 0;
}

.rh-value {
    color: var(--text);
    word-break: break-all;
}

.reader-attachments {
    padding: 8px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg3);
    flex-shrink: 0;
    display: none;
}

.att-title {
    color: var(--yellow);
    font-size: 0.75rem;
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.att-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.att-item {
    background: var(--bg2);
    border: 1px solid var(--border2);
    padding: 3px 8px;
    font-size: 0.75rem;
    color: var(--text);
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.att-item:hover {
    background: var(--accent-dim);
    border-color: var(--accent);
    color: #fff;
}

.att-item .dl-icon {
    font-size: 0.65rem;
    opacity: 0.6;
}

.att-size {
    color: var(--text2);
    margin-left: 4px;
}

.reader-body {
    flex: 1;
    overflow: hidden;
    padding: 0;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.reader-body.html-body iframe {
    width: 100%;
    border: none;
    background: #222;
    flex: 1;
    min-height: 0;
    color-scheme: dark;
}

.reader-body.text-body {
    padding: 16px;
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 0.85rem;
    color: var(--text);
    overflow-y: auto;
    flex: 1;
}

/* Loading */
.loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--accent);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 50;
}

/* Reader loading overlay */
.reader-loading {
    position: absolute;
    inset: 0;
    background: rgba(5,5,5,0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 40;
    opacity: 1;
    transition: opacity 0.2s;
}

.reader-loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.reader-loading-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--accent);
}

.reader-loading-inner .spinner {
    width: 28px;
    height: 28px;
}

.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text2);
}

.empty-state .big {
    font-size: 2rem;
    margin-bottom: 10px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* Responsive */
@media (max-width: 768px) {
    .mail-sidebar {
        width: 180px;
        min-width: 180px;
    }
    .email-row {
        grid-template-columns: 1fr 90px;
    }
    .email-from {
        display: none;
    }
    .reader-body {
        padding: 10px;
    }
    .rh-subject {
        font-size: 1rem;
    }
    .mail-logo {
        font-size: 0.75rem;
    }
}

@media (max-width: 520px) {
    .mail-sidebar {
        position: fixed;
        left: -250px;
        top: 0;
        bottom: 0;
        z-index: 200;
        width: 240px;
        transition: left 0.2s;
        box-shadow: 4px 0 20px rgba(0,0,0,0.8);
    }
    .mail-sidebar.open {
        left: 0;
    }
    .sidebar-toggle {
        display: inline-block !important;
    }
    .mail-header-left {
        gap: 10px;
    }
    .email-row {
        grid-template-columns: 1fr;
        gap: 2px;
    }
    .email-date {
        text-align: left;
        font-size: 0.65rem;
    }
}

.sidebar-toggle {
    display: none;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--border2);
    padding: 4px 8px;
    font-family: inherit;
    font-size: 1rem;
    cursor: pointer;
}