/* ===================================================
   LinHelper Community - Styles
   Discord-inspired Dark Theme
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ===== CSS Variables ===== */
:root {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-tertiary: #0f3460;
    --bg-surface: #1e2746;
    --bg-hover: #253559;
    --bg-input: #131b30;
    --text-primary: #e8e8f0;
    --text-secondary: #a0a4b8;
    --text-muted: #6b7099;
    --accent: #5b6eae;
    --accent-hover: #6d82c4;
    --accent-glow: rgba(91, 110, 174, 0.3);
    --success: #43b581;
    --warning: #faa61a;
    --danger: #f04747;
    --expired: #f04747;
    --active: #43b581;
    --guest: #747f8d;
    --admin: #e6c643;
    --border: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.2s ease;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 14px;
    height: 100%;
}

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    height: 100%;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: var(--accent-hover);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* ===== LOGIN PAGE ===== */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #0f0c29 0%, #1a1a2e 40%, #16213e 100%);
    padding: 20px;
}

.login-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 60px rgba(91, 110, 174, 0.08);
}

.login-card h1 {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #5b6eae, #8b9fe6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-card .subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 28px;
}

.login-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
    background: var(--bg-input);
    border-radius: var(--radius);
    padding: 4px;
}

.login-tab {
    flex: 1;
    padding: 10px;
    text-align: center;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
    font-family: var(--font);
}

.login-tab.active {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 2px 8px var(--accent-glow);
}

.login-form {
    display: none;
}

.login-form.active {
    display: block;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition);
    font-family: var(--font);
    outline: none;
}

.form-group input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font);
}

.btn-primary {
    width: 100%;
    background: linear-gradient(135deg, var(--accent), #3d4f8f);
    color: #fff;
    box-shadow: 0 2px 12px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.78rem;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}

.btn-ghost:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-success {
    background: var(--success);
    color: #fff;
}

.login-error {
    color: var(--danger);
    font-size: 0.85rem;
    margin-top: 12px;
    text-align: center;
    display: none;
}

/* ===== MAIN LAYOUT ===== */
.app-container {
    display: none;
    height: 100vh;
    flex-direction: column;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    min-height: 52px;
}

.app-header h2 {
    font-size: 1rem;
    font-weight: 600;
    background: linear-gradient(135deg, #5b6eae, #8b9fe6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.header-user {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.header-user .user-badge {
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
}

.badge-admin {
    background: var(--admin);
    color: #000;
}

.badge-subadmin {
    background: var(--accent);
    color: #fff;
}

.badge-user {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.app-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ===== LEFT PANEL - Users ===== */
.panel-left {
    width: 200px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.panel-header {
    padding: 12px 14px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.panel-header .count {
    background: var(--accent);
    color: #fff;
    padding: 1px 7px;
    border-radius: 10px;
    font-size: 0.7rem;
}

.user-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.user-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 6px;
    font-size: 0.85rem;
    transition: var(--transition);
}

.user-item:hover {
    background: var(--bg-hover);
}

.user-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.user-dot.active {
    background: var(--active);
    box-shadow: 0 0 6px var(--active);
}

.user-dot.expired {
    background: var(--expired);
    box-shadow: 0 0 6px var(--expired);
}

.user-dot.guest {
    background: var(--guest);
}

.user-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-name.admin-name {
    color: var(--admin);
    font-weight: 600;
}

.user-name.expired-name {
    color: var(--expired);
}

.user-name.guest-name {
    color: var(--guest);
    font-style: italic;
}

/* ===== CENTER PANEL - Chat ===== */
.panel-center {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.chat-loading {
    text-align: center;
    padding: 12px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.msg-item {
    display: flex;
    gap: 10px;
    padding: 4px 8px;
    border-radius: 6px;
    transition: var(--transition);
    position: relative;
    align-items: flex-start;
}

.msg-item:hover {
    background: var(--bg-hover);
}

.msg-item:hover .msg-actions {
    opacity: 1;
}

.msg-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.msg-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.msg-header {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 2px;
}

.msg-author {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.msg-author.admin {
    color: var(--admin);
}

.msg-time {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.msg-content {
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--text-primary);
    word-break: break-word;
    white-space: pre-wrap;
}

.msg-file {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    margin-top: 4px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.85rem;
    color: var(--accent);
}

.msg-file:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
}

/* ===== My Messages (Messenger Style) ===== */
.msg-item.msg-mine {
    flex-direction: row-reverse;
    text-align: right;
}

.msg-item.msg-mine .msg-body {
    align-items: flex-end;
}

.msg-item.msg-mine .msg-header {
    justify-content: flex-end;
}

.msg-item.msg-mine .msg-content {
    background: var(--accent);
    color: #fff;
    padding: 8px 12px;
    border-radius: 14px 14px 4px 14px;
    display: inline-block;
    text-align: left;
    max-width: 85%;
}

.msg-item.msg-mine .msg-file {
    justify-content: flex-end;
}

/* ===== Admin Messages ===== */
.msg-item.msg-admin {
    border-left: 3px solid #f0a030;
    background: rgba(240, 160, 48, 0.06);
    padding-left: 10px;
}

.msg-item.msg-admin .msg-author {
    color: #f0a030;
    font-weight: 700;
}

.msg-item.msg-admin.msg-mine {
    border-left: none;
    border-right: 3px solid #f0a030;
    padding-left: 8px;
    padding-right: 10px;
}

.msg-badge-admin {
    font-size: 0.6rem;
    background: linear-gradient(135deg, #f0a030, #e08020);
    color: #fff;
    padding: 1px 5px;
    border-radius: 3px;
    font-weight: 700;
    letter-spacing: 0.5px;
    vertical-align: middle;
}

/* ===== Non-mine message bubble ===== */
.msg-item:not(.msg-mine) .msg-content {
    background: var(--bg-tertiary);
    padding: 8px 12px;
    border-radius: 4px 14px 14px 14px;
    display: inline-block;
    max-width: 85%;
}

.msg-actions {
    position: absolute;
    right: 8px;
    top: 4px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: var(--transition);
}

.msg-action-btn {
    padding: 3px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.72rem;
    font-family: var(--font);
    transition: var(--transition);
}

.msg-action-btn:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

/* Chat Input */
.chat-input-area {
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.chat-input-wrapper {
    flex: 1;
    display: flex;
    align-items: flex-end;
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 4px 8px;
    transition: var(--transition);
}

.chat-input-wrapper:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

#chatInput {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.9rem;
    padding: 8px 4px;
    resize: none;
    outline: none;
    font-family: var(--font);
    max-height: 100px;
    min-height: 20px;
    line-height: 1.3;
}

.chat-btn {
    padding: 10px 16px;
    background: var(--accent);
    border: none;
    border-radius: var(--radius);
    color: #fff;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
    flex-shrink: 0;
}

.chat-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.file-upload-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    font-size: 1.1rem;
    transition: var(--transition);
}

.file-upload-btn:hover {
    color: var(--accent);
}

/* ===== RIGHT PANEL - Categories ===== */
.panel-right {
    width: 280px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.panel-right .panel-header {
    display: flex;
    gap: 8px;
}

.cat-list {
    flex: 1;
    overflow-y: auto;
    padding: 6px;
}

.cat-item {
    margin-bottom: 2px;
}

.cat-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    user-select: none;
}

.cat-header:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.cat-header.active {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.cat-arrow {
    transition: transform 0.2s;
    font-size: 0.7rem;
    flex-shrink: 0;
}

.cat-header.active .cat-arrow {
    transform: rotate(90deg);
}

.cat-name {
    flex: 1;
}

.cat-count {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    padding: 1px 6px;
    border-radius: 8px;
    font-size: 0.7rem;
}

.cat-items {
    display: none;
    padding: 4px 8px 4px 24px;
}

.cat-items.open {
    display: block;
}

.cat-msg-item {
    padding: 8px 10px;
    margin-bottom: 4px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.82rem;
    cursor: pointer;
    transition: var(--transition);
}

.cat-msg-item:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
}

.cat-msg-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cat-msg-meta {
    color: var(--text-muted);
    font-size: 0.72rem;
}

.cat-msg-content {
    color: var(--text-secondary);
    font-size: 0.78rem;
    margin-top: 3px;
    line-height: 1.3;
    max-height: 40px;
    overflow: hidden;
}

.cat-msg-file,
.cdm-file {
    margin-top: 4px;
}

.cat-msg-file a,
.cdm-file a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    color: var(--accent);
    font-size: 0.82rem;
    text-decoration: none;
    transition: var(--transition);
}

.cat-msg-file a:hover,
.cdm-file a:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--accent-hover);
}

/* ===== MODALS ===== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(3px);
}

.modal-overlay.show {
    display: flex;
}

.modal {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 24px;
    width: 90%;
    max-width: 480px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    max-height: 80vh;
    overflow-y: auto;
}

.modal h3 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.modal-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* Checkbox styled */
.toggle-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    margin-top: 12px;
}

.toggle-label input[type="checkbox"] {
    accent-color: var(--accent);
    width: 16px;
    height: 16px;
}

/* Category detail modal */
.cat-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.cat-detail-msg {
    padding: 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 8px;
}

.cat-detail-msg .cdm-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.cat-detail-msg .cdm-content {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.4;
}

.cat-detail-msg .cdm-meta {
    color: var(--text-muted);
    font-size: 0.76rem;
    margin-top: 6px;
}

.cat-detail-msg .cdm-actions {
    margin-top: 6px;
    display: flex;
    gap: 4px;
}

/* Toast */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 10px 18px;
    border-radius: var(--radius);
    font-size: 0.85rem;
    color: #fff;
    box-shadow: var(--shadow);
    animation: slideIn 0.3s ease, fadeOut 0.3s ease 2.7s;
    max-width: 320px;
}

.toast.success {
    background: var(--success);
}

.toast.error {
    background: var(--danger);
}

.toast.info {
    background: var(--accent);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

/* ===== MOBILE RESPONSIVE ===== */
.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 4px 8px;
}

.mobile-toggle:hover {
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: inline-flex;
    }

    .panel-left,
    .panel-right {
        position: fixed;
        top: 52px;
        bottom: 0;
        z-index: 100;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .panel-left {
        left: 0;
        width: 240px;
    }

    .panel-right {
        right: 0;
        left: auto;
        width: 280px;
        transform: translateX(100%);
    }

    .panel-left.open {
        transform: translateX(0);
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.4);
    }

    .panel-right.open {
        transform: translateX(0);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.4);
    }

    .mobile-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        top: 52px;
        background: rgba(0, 0, 0, 0.4);
        z-index: 99;
    }

    .mobile-backdrop.show {
        display: block;
    }
}

/* ===== Utility ===== */
.hidden {
    display: none !important;
}

.flex {
    display: flex;
}

.gap-4 {
    gap: 4px;
}

.gap-8 {
    gap: 8px;
}

.mt-8 {
    margin-top: 8px;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--text-muted);
}

/* ===== DIRECT MESSAGES ===== */
.dm-header-btn {
    position: relative;
    font-size: 0.8rem;
    background: var(--accent) !important;
    color: #fff !important;
    padding: 4px 12px !important;
    border-radius: 14px !important;
    font-weight: 600;
    letter-spacing: 0.5px;
    animation: dm-pulse 2s ease-in-out infinite;
}

.dm-header-btn:hover {
    background: var(--accent-hover) !important;
    transform: scale(1.05);
}

@keyframes dm-pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4);
    }

    50% {
        box-shadow: 0 0 0 6px rgba(99, 102, 241, 0);
    }
}

.btn-dm-inline {
    background: var(--accent);
    border: none;
    cursor: pointer;
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 10px;
    opacity: 1;
    transition: var(--transition);
    margin-left: auto;
    color: #fff;
    font-weight: 600;
}

.btn-dm-inline:hover {
    opacity: 0.85;
    transform: scale(1.1);
    background: var(--accent-hover);
}

.dm-msg-sender {
    font-size: 0.7rem;
    color: var(--accent);
    font-weight: 600;
    padding: 0 4px;
    margin-bottom: 2px;
}

.dm-badge {
    position: absolute;
    top: -4px;
    right: -6px;
    background: #ff4444;
    color: #fff;
    font-size: 0.6rem;
    padding: 1px 5px;
    border-radius: 10px;
    font-weight: 700;
    min-width: 16px;
    text-align: center;
}

.dm-modal {
    max-width: 450px;
    width: 90vw;
    padding: 0;
    display: flex;
    flex-direction: column;
    max-height: 70vh;
}

.dm-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
}

.dm-modal-header h3 {
    margin: 0;
    font-size: 1rem;
}

.dm-modal-body {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 350px;
}

/* Conv List */
.dm-conv-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    font-weight: 600;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border);
}

.dm-conv-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.dm-conv-item:hover {
    background: var(--bg-hover);
}

.dm-conv-item.dm-unread {
    background: rgba(99, 102, 241, 0.08);
}

.dm-conv-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.dm-conv-info {
    flex: 1;
    min-width: 0;
}

.dm-conv-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.dm-conv-unread {
    background: #ff4444;
    color: #fff;
    font-size: 0.6rem;
    padding: 1px 5px;
    border-radius: 10px;
    font-weight: 700;
}

.dm-conv-preview {
    font-size: 0.78rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dm-conv-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.dm-empty {
    padding: 30px 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
}

/* Chat View */
.dm-chat-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    font-weight: 600;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border);
}

.dm-messages {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-height: 200px;
    max-height: 350px;
}

.dm-msg {
    display: flex;
    flex-direction: column;
    max-width: 80%;
}

.dm-msg-mine {
    align-self: flex-end;
    align-items: flex-end;
}

.dm-msg-other {
    align-self: flex-start;
    align-items: flex-start;
}

.dm-msg-bubble {
    padding: 8px 12px;
    border-radius: 14px;
    font-size: 0.85rem;
    line-height: 1.4;
    word-break: break-word;
}

.dm-msg-mine .dm-msg-bubble {
    background: var(--accent);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.dm-msg-other .dm-msg-bubble {
    background: var(--bg-input);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
}

.dm-msg-time {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 2px;
    padding: 0 4px;
}

/* DM Input */
.dm-input-area {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px 14px;
    border-top: 1px solid var(--border);
}

.dm-input-area textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.9rem;
    resize: vertical;
    outline: none;
    min-height: 70px;
    box-sizing: border-box;
}

.dm-input-area textarea:focus {
    border-color: var(--accent);
}

.dm-input-area button {
    align-self: flex-end;
    padding: 8px 24px;
    flex-shrink: 0;
    font-size: 0.85rem;
}