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

:root {
    --c-bg: #0a0d14;
    --c-bg2: #111520;
    --c-bg3: #181d2e;
    --c-bg4: #1f2640;
    --c-border: #252d45;
    --c-border2: #2e3a58;
    --c-accent: #4f8ef7;
    --c-accent2: #7c5cfc;
    --c-green: #22c55e;
    --c-red: #ef4444;
    --c-yellow: #f59e0b;
    --c-text: #e2e8f0;
    --c-text2: #8895b0;
    --c-text3: #3d4a6a;
    --radius: 8px;
    --radius-lg: 14px;
    --shadow: 0 8px 32px rgba(0,0,0,.55);
    --sidebar-w: 260px;
    --header-h: 54px;
    --font: 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --transition: 0.15s ease;
}

html, body {
    height: 100%;
    background: var(--c-bg);
    color: var(--c-text);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.6;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
}

/* ─── Login ──────────────────────────────────────────────────────────────── */
.screen-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: var(--c-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--c-bg2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    box-shadow: var(--shadow);
    animation: fadeUp .4s cubic-bezier(.16,1,.3,1);
}

@media (max-width: 420px) {
    .login-card {
        padding: 28px 20px;
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 28px;
}

.brand-name {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -.3px;
}

.brand-sub {
    font-size: 12px;
    color: var(--c-text2);
}

.brand-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--c-accent), var(--c-accent2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 800;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(79,142,247,.35);
}

    .brand-icon.sm {
        width: 30px;
        height: 30px;
        border-radius: 8px;
        font-size: 13px;
        box-shadow: none;
    }

.form-field {
    margin-bottom: 14px;
}

    .form-field label {
        display: block;
        font-size: 12px;
        font-weight: 500;
        color: var(--c-text2);
        margin-bottom: 6px;
    }

    .form-field input, .mem-input, .cfg-input {
        width: 100%;
        background: var(--c-bg3);
        border: 1px solid var(--c-border);
        border-radius: var(--radius);
        color: var(--c-text);
        font-family: var(--font);
        font-size: 14px;
        padding: 10px 14px;
        outline: none;
        transition: border-color var(--transition), box-shadow var(--transition);
        -webkit-appearance: none;
    }

        .form-field input:focus, .mem-input:focus {
            border-color: var(--c-accent);
            box-shadow: 0 0 0 3px rgba(79,142,247,.12);
        }

.login-err {
    background: rgba(239,68,68,.1);
    border: 1px solid rgba(239,68,68,.3);
    border-radius: var(--radius);
    padding: 9px 12px;
    color: var(--c-red);
    font-size: 13px;
    margin-bottom: 12px;
}

.btn-login {
    width: 100%;
    background: var(--c-accent);
    border: none;
    border-radius: var(--radius);
    color: #fff;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    padding: 12px;
    cursor: pointer;
    margin-top: 6px;
    transition: all var(--transition);
    box-shadow: 0 2px 12px rgba(79,142,247,.3);
}

    .btn-login:hover {
        background: #3d7ef6;
    }

    .btn-login:active {
        transform: scale(.98);
    }

    .btn-login:disabled {
        opacity: .5;
        cursor: not-allowed;
        transform: none;
    }

/* ─── Header ─────────────────────────────────────────────────────────────── */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
    height: var(--header-h);
    flex-shrink: 0;
    background: var(--c-bg2);
    border-bottom: 1px solid var(--c-border);
    position: relative;
    z-index: 30;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 15px;
    flex-shrink: 0;
}

.btn-hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--c-text2);
    padding: 6px;
    cursor: pointer;
    border-radius: 6px;
    flex-shrink: 0;
    line-height: 1;
}

    .btn-hamburger:hover {
        color: var(--c-text);
        background: var(--c-bg3);
    }

@media (max-width: 767px) {
    .btn-hamburger {
        display: flex;
        align-items: center;
    }
}

.header-tabs {
    display: flex;
    gap: 2px;
}

.h-tab {
    background: none;
    border: none;
    border-radius: 6px;
    color: var(--c-text2);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
    padding: 6px 10px;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

    .h-tab:hover {
        color: var(--c-text);
        background: var(--c-bg3);
    }

    .h-tab.active {
        color: var(--c-accent);
        background: rgba(79,142,247,.1);
    }

@media (max-width: 380px) {
    .h-tab {
        padding: 6px 7px;
        font-size: 12px;
    }
}

.provider-pills {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
}

    .provider-pills::-webkit-scrollbar {
        display: none;
    }

@media (max-width: 767px) {
    .provider-pills {
        display: none;
    }
}

.pill {
    background: var(--c-bg3);
    border: 1px solid var(--c-border);
    border-radius: 20px;
    color: var(--c-text2);
    font-family: var(--font);
    font-size: 12px;
    font-weight: 500;
    padding: 4px 12px;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
}

    .pill:hover {
        border-color: var(--c-border2);
        color: var(--c-text);
    }

    .pill.active {
        border-color: var(--c-accent);
        color: var(--c-accent);
        background: rgba(79,142,247,.1);
    }

.mem-toggle {
    display: flex;
    align-items: center;
    gap: 7px;
}

.toggle-lbl {
    font-size: 12px;
    color: var(--c-text2);
}

@media (max-width: 767px) {
    .toggle-lbl {
        display: none;
    }
}

.toggle-wrap {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
    flex-shrink: 0;
}

    .toggle-wrap input {
        display: none;
    }

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--c-bg4);
    border: 1px solid var(--c-border2);
    border-radius: 10px;
    cursor: pointer;
    transition: all .25s;
}

    .toggle-slider::after {
        content: '';
        position: absolute;
        left: 3px;
        top: 3px;
        width: 12px;
        height: 12px;
        background: var(--c-text3);
        border-radius: 50%;
        transition: all .25s;
    }

.toggle-wrap input:checked + .toggle-slider {
    background: rgba(79,142,247,.2);
    border-color: var(--c-accent);
}

    .toggle-wrap input:checked + .toggle-slider::after {
        left: 17px;
        background: var(--c-accent);
    }

.status-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--c-text2);
    flex-shrink: 0;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--c-text3);
    transition: all .3s;
    flex-shrink: 0;
}

    .status-dot.ok {
        background: var(--c-green);
        box-shadow: 0 0 8px var(--c-green);
    }

    .status-dot.err {
        background: var(--c-red);
        box-shadow: 0 0 8px var(--c-red);
    }

    .status-dot.loading {
        background: var(--c-yellow);
        animation: blink 1s infinite;
    }

@keyframes blink {
    0%,100% {
        opacity: 1
    }

    50% {
        opacity: .3
    }
}

@media (max-width:767px) {
    .status-txt-desktop {
        display: none;
    }
}

.btn-icon {
    background: none;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    color: var(--c-text2);
    font-size: 16px;
    padding: 5px 9px;
    cursor: pointer;
    transition: all var(--transition);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    min-height: 32px;
}

    .btn-icon:hover {
        border-color: var(--c-red);
        color: var(--c-red);
    }

/* ─── App Layout ─────────────────────────────────────────────────────────── */
#screen-app {
    display: none;
    flex-direction: column;
    height: 100dvh;
}

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

/* ─── Sidebar Overlay (mobile) ───────────────────────────────────────────── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 40;
    background: rgba(0,0,0,.6);
    backdrop-filter: blur(2px);
}

    .sidebar-overlay.open {
        display: block;
    }

/* ─── Sidebar ────────────────────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    background: var(--c-bg2);
    border-right: 1px solid var(--c-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform .3s cubic-bezier(.16,1,.3,1);
    z-index: 45;
}

@media (max-width: 767px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        transform: translateX(-100%);
    }

        .sidebar.open {
            transform: translateX(0);
            box-shadow: var(--shadow);
        }
}

.sidebar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border-bottom: 1px solid var(--c-border);
    font-size: 11px;
    font-weight: 600;
    color: var(--c-text2);
    text-transform: uppercase;
    letter-spacing: .07em;
    flex-shrink: 0;
}

.sidebar-head-actions {
    display: flex;
    gap: 6px;
    align-items: center;
}

.btn-icon-sm {
    background: var(--c-bg3);
    border: 1px solid var(--c-border);
    border-radius: 6px;
    color: var(--c-text2);
    font-size: 16px;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
    flex-shrink: 0;
}

    .btn-icon-sm:hover {
        border-color: var(--c-accent);
        color: var(--c-accent);
    }

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

    .sessions-list::-webkit-scrollbar {
        width: 3px;
    }

    .sessions-list::-webkit-scrollbar-thumb {
        background: var(--c-border2);
        border-radius: 2px;
    }

.sessions-empty {
    padding: 24px 14px;
    font-size: 12px;
    color: var(--c-text3);
    text-align: center;
    line-height: 1.8;
}

.session-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 9px 10px;
    border-radius: 6px;
    cursor: pointer;
    color: var(--c-text2);
    font-size: 12px;
    transition: all var(--transition);
    margin-bottom: 2px;
    border: 1px solid transparent;
}

    .session-item:hover {
        background: var(--c-bg3);
        color: var(--c-text);
        border-color: var(--c-border);
    }

    .session-item.active {
        background: rgba(79,142,247,.08);
        color: var(--c-accent);
        border-color: rgba(79,142,247,.2);
    }

.s-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

.s-meta {
    font-size: 10px;
    color: var(--c-text3);
    font-family: var(--font-mono);
}

.session-item.active .s-meta {
    color: rgba(79,142,247,.5);
}

/* ─── Chat Area ──────────────────────────────────────────────────────────── */
.chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

.messages-wrap {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

    .messages-wrap::-webkit-scrollbar {
        width: 4px;
    }

    .messages-wrap::-webkit-scrollbar-thumb {
        background: var(--c-border2);
        border-radius: 2px;
    }

@media (max-width: 767px) {
    .messages-wrap {
        padding: 12px;
        gap: 14px;
    }
}

/* Welcome */
.welcome-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 260px;
    padding: 32px 16px;
    animation: fadeUp .5s ease;
}

.welcome-icon {
    font-size: 48px;
    margin-bottom: 18px;
}

.welcome-state h1 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -.5px;
    margin-bottom: 8px;
}

.welcome-state p {
    color: var(--c-text2);
    max-width: 340px;
    margin-bottom: 24px;
    font-size: 13px;
}

@media (max-width:480px) {
    .welcome-state h1 {
        font-size: 22px;
    }

    .welcome-icon {
        font-size: 36px;
    }
}

.suggestions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.suggestion {
    background: var(--c-bg2);
    border: 1px solid var(--c-border2);
    border-radius: 20px;
    color: var(--c-text2);
    font-family: var(--font);
    font-size: 13px;
    padding: 8px 16px;
    cursor: pointer;
    transition: all var(--transition);
}

    .suggestion:hover {
        border-color: var(--c-accent);
        color: var(--c-accent);
    }

/* Messages */
.msg-row {
    display: flex;
    gap: 10px;
    animation: msgIn .22s ease;
    max-width: 740px;
}

@keyframes msgIn {
    from {
        opacity: 0;
        transform: translateY(6px)
    }

    to {
        opacity: 1;
        transform: none
    }
}

.msg-row.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.msg-row.assistant {
    align-self: flex-start;
}

.msg-avatar {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
}

.msg-row.user .msg-avatar {
    background: linear-gradient(135deg,var(--c-accent2),#5b21b6);
}

.msg-row.assistant .msg-avatar {
    background: linear-gradient(135deg,var(--c-accent),#1d4ed8);
}

.msg-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    max-width: calc(100% - 42px);
}

.msg-meta {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 11px;
    color: var(--c-text3);
}

.msg-row.user .msg-meta {
    flex-direction: row-reverse;
}

.msg-badge {
    background: var(--c-bg3);
    border: 1px solid var(--c-border);
    border-radius: 4px;
    padding: 1px 6px;
    font-size: 10px;
    font-family: var(--font-mono);
}

.msg-bubble {
    padding: 11px 14px;
    border-radius: 10px;
    font-size: 13.5px;
    line-height: 1.75;
    white-space: pre-wrap;
    word-break: break-word;
}

.msg-row.user .msg-bubble {
    background: rgba(79,142,247,.1);
    border: 1px solid rgba(79,142,247,.2);
    border-top-right-radius: 3px;
}

.msg-row.assistant .msg-bubble {
    background: var(--c-bg2);
    border: 1px solid var(--c-border);
    border-top-left-radius: 3px;
}

@media (max-width:480px) {
    .msg-bubble {
        font-size: 13px;
        padding: 9px 12px;
    }
}

.msg-memories {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
}

.mem-chip {
    background: rgba(34,197,94,.06);
    border: 1px solid rgba(34,197,94,.2);
    border-radius: 4px;
    padding: 2px 8px;
    font-size: 11px;
    color: #4ade80;
}

.msg-perf {
    font-size: 11px;
    color: var(--c-text3);
    margin-top: 3px;
    font-family: var(--font-mono);
}

/* Typing */
.typing-bubble {
    display: flex;
    gap: 5px;
    align-items: center;
    padding: 14px 16px;
}

.typing-dot {
    width: 7px;
    height: 7px;
    background: var(--c-accent);
    border-radius: 50%;
    animation: typeBounce 1.1s infinite;
}

    .typing-dot:nth-child(2) {
        animation-delay: .18s;
    }

    .typing-dot:nth-child(3) {
        animation-delay: .36s;
    }

@keyframes typeBounce {
    0%,60%,100% {
        transform: none;
        opacity: .3
    }

    30% {
        transform: translateY(-5px);
        opacity: 1
    }
}

/* ─── Mobile Provider Bar ────────────────────────────────────────────────── */
.mobile-provider-bar {
    display: none;
    background: var(--c-bg2);
    border-top: 1px solid var(--c-border);
    padding: 8px 12px;
    overflow-x: auto;
    scrollbar-width: none;
    gap: 6px;
    flex-shrink: 0;
    -webkit-overflow-scrolling: touch;
}

    .mobile-provider-bar::-webkit-scrollbar {
        display: none;
    }

@media (max-width: 767px) {
    .mobile-provider-bar {
        display: flex;
    }
}

.mobile-provider-bar .pill {
    font-size: 11px;
    padding: 4px 10px;
}

/* ─── Input Zone ─────────────────────────────────────────────────────────── */
.input-zone {
    padding: 12px 16px 16px;
    border-top: 1px solid var(--c-border);
    background: var(--c-bg2);
    flex-shrink: 0;
}

@media (max-width: 767px) {
    .input-zone {
        padding: 10px 12px 14px;
    }
}

@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .input-zone {
        padding-bottom: calc(14px + env(safe-area-inset-bottom));
    }
}

.input-box {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    background: var(--c-bg3);
    border: 1px solid var(--c-border2);
    border-radius: var(--radius-lg);
    padding: 10px 12px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

    .input-box:focus-within {
        border-color: var(--c-accent);
        box-shadow: 0 0 0 3px rgba(79,142,247,.1);
    }

#msg-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--c-text);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.6;
    resize: none;
    max-height: 140px;
    min-height: 22px;
}

@media (max-width:480px) {
    #msg-input {
        font-size: 16px;
    }
}

#msg-input::placeholder {
    color: var(--c-text3);
}

.send-btn {
    background: var(--c-accent);
    border: none;
    border-radius: 8px;
    color: #fff;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
}

    .send-btn svg {
        width: 16px;
        height: 16px;
    }

    .send-btn:hover {
        background: #3d7ef6;
        transform: scale(1.05);
    }

    .send-btn:active {
        transform: scale(.95);
    }

    .send-btn:disabled {
        opacity: .4;
        cursor: not-allowed;
        transform: none;
    }

.input-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 7px;
    padding: 0 2px;
}

@media (max-width:480px) {
    .input-meta .key-hint {
        display: none;
    }
}

.key-hint {
    font-size: 11px;
    color: var(--c-text3);
}

    .key-hint kbd {
        background: var(--c-bg3);
        border: 1px solid var(--c-border2);
        border-radius: 3px;
        padding: 1px 5px;
        font-family: var(--font-mono);
        font-size: 10px;
    }

.session-lbl {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--c-accent);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 160px;
}

/* ─── Panel (Memory + Diag) ──────────────────────────────────────────────── */
.panel-scroll {
    flex: 1;
    overflow-y: auto;
}

.panel-content {
    max-width: 860px;
    margin: 0 auto;
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

@media (max-width:480px) {
    .panel-content {
        padding: 14px 12px;
        gap: 12px;
    }
}

.panel-card {
    background: var(--c-bg2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

@media (max-width:480px) {
    .panel-card {
        padding: 16px 14px;
    }
}

.card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--c-text);
}

.mem-textarea {
    width: 100%;
    background: var(--c-bg3);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    color: var(--c-text);
    font-family: var(--font);
    font-size: 13px;
    padding: 10px 12px;
    outline: none;
    resize: vertical;
    min-height: 80px;
    transition: border-color var(--transition);
}

    .mem-textarea:focus {
        border-color: var(--c-accent);
        box-shadow: 0 0 0 3px rgba(79,142,247,.1);
    }

.btn-primary {
    background: var(--c-accent);
    border: none;
    border-radius: var(--radius);
    color: #fff;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    padding: 9px 20px;
    cursor: pointer;
    transition: all var(--transition);
    align-self: flex-start;
}

    .btn-primary:hover {
        background: #3d7ef6;
    }

.search-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.flex-1 {
    flex: 1;
    min-width: 160px;
}

.mem-results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 10px;
    margin-top: 4px;
}

@media (max-width:480px) {
    .mem-results {
        grid-template-columns: 1fr;
    }
}

.mem-card {
    background: var(--c-bg3);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 14px;
    transition: border-color var(--transition);
}

    .mem-card:hover {
        border-color: var(--c-border2);
    }

    .mem-card .mc-id {
        font-family: var(--font-mono);
        font-size: 10px;
        color: var(--c-text3);
        margin-bottom: 6px;
    }

    .mem-card .mc-text {
        font-size: 12px;
        color: var(--c-text2);
        line-height: 1.6;
        margin-bottom: 8px;
    }

    .mem-card .mc-foot {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

.mc-score {
    font-size: 11px;
    color: var(--c-green);
    font-family: var(--font-mono);
}

.btn-del {
    background: none;
    border: 1px solid var(--c-border);
    border-radius: 4px;
    color: var(--c-text3);
    font-size: 11px;
    padding: 3px 9px;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font);
}

    .btn-del:hover {
        border-color: var(--c-red);
        color: var(--c-red);
    }

/* ─── Diagnostic ─────────────────────────────────────────────────────────── */
.diag-results {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
}

.diag-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: var(--c-bg3);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 12px 14px;
}

    .diag-row.ok {
        border-left: 3px solid var(--c-green);
    }

    .diag-row.err {
        border-left: 3px solid var(--c-red);
    }

.diag-icon {
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 1px;
}

.diag-info .d-service {
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 4px;
}

.diag-info .d-detail {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--c-text2);
    word-break: break-all;
}

.config-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cfg-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--c-bg3);
    border-radius: 6px;
    gap: 16px;
    flex-wrap: wrap;
}

    .cfg-row span {
        font-size: 12px;
        color: var(--c-text2);
        flex-shrink: 0;
    }

    .cfg-row code {
        font-family: var(--font-mono);
        font-size: 12px;
        color: var(--c-accent);
        word-break: break-all;
    }

.cfg-input {
    font-family: var(--font-mono) !important;
    font-size: 12px !important;
    padding: 4px 8px !important;
    width: 200px;
    max-width: 100%;
}

/* ─── Toast ──────────────────────────────────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 24px;
    right: 16px;
    z-index: 999;
    background: var(--c-bg2);
    border: 1px solid var(--c-border2);
    border-radius: var(--radius-lg);
    padding: 12px 18px;
    font-size: 13px;
    color: var(--c-text);
    box-shadow: var(--shadow);
    max-width: 280px;
    transform: translateY(80px);
    opacity: 0;
    transition: all .3s cubic-bezier(.16,1,.3,1);
    pointer-events: none;
}

    .toast.show {
        transform: none;
        opacity: 1;
    }

    .toast.toast-success {
        border-left: 3px solid var(--c-green);
    }

    .toast.toast-error {
        border-left: 3px solid var(--c-red);
    }

    .toast.toast-info {
        border-left: 3px solid var(--c-accent);
    }

@media (max-width:480px) {
    .toast {
        left: 16px;
        right: 16px;
        max-width: none;
        text-align: center;
    }
}

/* ─── Session loading skeleton ───────────────────────────────────────────── */
.skeleton {
    background: linear-gradient(90deg, var(--c-bg3) 25%, var(--c-bg4) 50%, var(--c-bg3) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 4px;
    height: 12px;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0
    }

    100% {
        background-position: -200% 0
    }
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--c-border2) transparent;
}