/* ============================================
   Account Pages — Devenir Theme
   Styles: login
   ============================================ */

/* ===== Login Page ===== */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 200px);
}

.auth-card {
    max-width: 420px;
    width: 100%;
    padding: 2.5rem 2rem;
    border: 1px solid var(--fragment-border);
    background: var(--bg-elevated);
}

.auth-card .auth-title {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
    text-align: center;
    margin-bottom: 1.5rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.auth-card .field {
    margin-bottom: 1.25rem;
}

.auth-card label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-soft);
    margin-bottom: 0.4rem;
}

.auth-card input[type="text"],
.auth-card input[type="password"] {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.6rem 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: border-color 0.2s;
}

.auth-card input[type="text"]:focus,
.auth-card input[type="password"]:focus {
    outline: none;
    border-color: var(--accent-soft);
}

.auth-card input.is-danger {
    border-color: var(--error-accent);
}

.auth-card .error-msg {
    padding: 0.35rem 0.75rem;
    border-left: 3px solid var(--error-accent);
    background: rgba(201, 120, 120, 0.1);
    color: var(--error-accent);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.auth-card .field-help {
    margin-top: 0.45rem;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    line-height: 1.55;
}

.auth-card .field-help ul {
    margin: 0.35rem 0 0 1rem;
}

.auth-card .btn-login {
    width: 100%;
    padding: 0.7rem;
    background: var(--accent-deep);
    color: var(--accent);
    border: 1px solid var(--accent-deep);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.auth-card .btn-login:hover {
    background: var(--accent-muted);
    color: var(--accent-primary);
}

.auth-card .auth-links {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.auth-card .auth-links a {
    color: var(--accent-soft);
    text-decoration: none;
}
.auth-card .auth-links a:hover {
    color: var(--accent);
}

/* Progress bar (decorative) */
.auth-progress {
    margin-bottom: 1.5rem;
}
.auth-progress .progress-track {
    width: 100%;
    height: 2px;
    background: var(--fragment-border);
    overflow: hidden;
}
.auth-progress .progress-fill {
    width: 40%;
    height: 2px;
    background: var(--accent-deep);
    animation: progress-slide 2s ease-in-out infinite;
}
@keyframes progress-slide {
    0% { width: 20%; }
    50% { width: 60%; }
    100% { width: 20%; }
}

/* ===== Profile ===== */
.profile-hero {
    padding: 7rem 0 3.5rem;
    border-bottom: 1px solid var(--fragment-border);
}

/* Identity Rail — 系统元数据行 */
.profile-id-rail {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.75rem;
    padding-bottom: 1.5rem;
    margin-bottom: 2.25rem;
    border-bottom: 1px dashed var(--fragment-border);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    color: var(--text-tertiary);
    text-transform: uppercase;
}

.id-rail-item { white-space: nowrap; }

.id-rail-signal {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--accent-muted);
}

.id-rail-signal i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-primary);
    animation: status-pulse 2s ease-in-out infinite;
}

@keyframes status-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 4px var(--accent-primary); }
    50% { opacity: 0.45; box-shadow: 0 0 1px var(--accent-primary); }
}

.profile-hero-grid {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr) 150px;
    gap: 2.5rem;
    align-items: center;
}

.profile-avatar-frame {
    position: relative;
    aspect-ratio: 1;
    padding: 8px;
    border: 1px solid var(--accent-deep);
    background: linear-gradient(135deg, var(--fragment-highlight), transparent 60%);
}

.profile-avatar-frame::before,
.profile-avatar-frame::after {
    content: "";
    position: absolute;
    width: 26px;
    height: 1px;
    background: var(--accent-primary);
}

.profile-avatar-frame::before { top: -1px; left: -1px; }
.profile-avatar-frame::after { right: -1px; bottom: -1px; }
.profile-avatar-frame img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.75); display: block; }

/* 头像 CRT 扫描线叠层 */
.avatar-scanline {
    position: absolute;
    inset: 8px;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 3px,
        rgba(216, 255, 225, 0.04) 3px,
        rgba(216, 255, 225, 0.04) 5px
    );
    transition: background 0.3s;
}

/* hover glitch：短促抖动 + 色相偏移 + 扫描线增强（仅合成属性） */
.profile-avatar-frame:hover img {
    animation: avatar-glitch 0.32s steps(2, end) 1;
}
.profile-avatar-frame:hover .avatar-scanline {
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(216, 255, 225, 0.09) 2px,
        rgba(216, 255, 225, 0.09) 4px
    );
}

@keyframes avatar-glitch {
    0%   { transform: translate(0); filter: saturate(0.75); }
    25%  { transform: translate(-2px, 1px); filter: saturate(1.4) hue-rotate(8deg); }
    50%  { transform: translate(2px, -1px); filter: saturate(1.2) hue-rotate(-6deg); }
    75%  { transform: translate(-1px, 0); filter: saturate(1.1); }
    100% { transform: translate(0); filter: saturate(0.75); }
}

.profile-kicker,
.profile-handle {
    color: var(--accent-muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.14em;
}

.profile-identity h1 { margin: 0.45rem 0 0.25rem; color: var(--accent-primary); }
.profile-bio { max-width: 700px; margin-top: 1.2rem; color: var(--text-secondary); }
.profile-coordinates {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    margin-top: 1.35rem;
    border-top: 1px solid var(--fragment-border);
    font-family: var(--font-mono);
}

/* 作者公开坐标：以数据轨替代按钮式徽章。 */
.profile-coordinate {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: baseline;
    gap: 0.6rem;
    min-width: 0;
    padding: 0.55rem 1rem 0.45rem 0;
    margin-right: 1rem;
    color: var(--accent-soft);
    text-decoration: none;
}

.profile-coordinate small {
    color: var(--text-tertiary);
    font-size: 0.58rem;
    letter-spacing: 0.14em;
}

.profile-coordinate b {
    min-width: 0;
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-weight: 400;
    overflow-wrap: anywhere;
}

a.profile-coordinate:hover b,
a.profile-coordinate:focus-visible b {
    color: var(--accent-primary);
}

a.profile-coordinate:focus-visible {
    outline: 1px dashed var(--accent-muted);
    outline-offset: 3px;
}

.profile-actions { display: flex; gap: 0.75rem; margin-top: 1.5rem; }
.profile-private-note { margin-top: 1rem; color: var(--warning-accent); font-size: 0.75rem; font-family: var(--font-mono); }

.profile-signal { text-align: right; color: var(--accent-primary); }
.profile-signal span { display: block; font-size: 3.5rem; line-height: 1; font-family: var(--font-mono); }
.profile-signal small { color: var(--accent-muted); letter-spacing: 0.12em; }

/* signal 装饰条：递增高度模拟信号强度 */
.signal-bars {
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    gap: 3px;
    margin-top: 0.6rem;
    height: 14px;
}
.signal-bars i {
    width: 4px;
    background: var(--accent-deep);
}
.signal-bars i:nth-child(1) { height: 4px; }
.signal-bars i:nth-child(2) { height: 6px; }
.signal-bars i:nth-child(3) { height: 9px; }
.signal-bars i:nth-child(4) { height: 11px; background: var(--accent-muted); }
.signal-bars i:nth-child(5) { height: 14px; background: var(--accent-primary); box-shadow: 0 0 6px var(--fragment-highlight); }

.profile-posts { padding-top: 3rem; }
.profile-section-heading {
    display: flex;
    justify-content: space-between;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--fragment-border);
    color: var(--accent-muted);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
}

.profile-pagination { display: flex; justify-content: center; gap: 2rem; margin-top: 2rem; color: var(--accent-muted); }
.profile-pagination a, .meta-author-link, .post-author-link { color: var(--accent-soft); text-decoration: none; }
.profile-pagination a:hover, .meta-author-link:hover, .post-author-link:hover { color: var(--accent-primary); }

.profile-settings-page { align-items: flex-start; min-height: auto; }
.profile-editor-shell {
    width: min(calc(100% - 4rem), 1120px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.6fr);
    gap: 1.5rem;
    align-items: start;
}
.profile-editor-aside,
.profile-form-card {
    min-width: 0;
    border: 1px solid var(--fragment-border);
    background: color-mix(in srgb, var(--bg-elevated) 94%, transparent);
}
.profile-editor-aside {
    position: sticky;
    top: 5.5rem;
    padding: 1.4rem;
}
.profile-editor-index,
.profile-editor-heading p {
    color: var(--accent-soft);
    font: 0.68rem/1.4 var(--font-mono);
    letter-spacing: 0.18em;
}
.profile-editor-avatar {
    position: relative;
    width: min(100%, 280px);
    aspect-ratio: 1;
    margin: 1.2rem auto;
    overflow: hidden;
    border: 1px solid var(--accent-deep);
    background:
        linear-gradient(135deg, transparent 48%, var(--fragment-border) 49%, transparent 51%),
        var(--bg-primary);
}
.profile-editor-avatar img { width: 100%; height: 100%; display: block; object-fit: cover; }
.profile-editor-avatar span {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(255,255,255,.025) 3px 4px);
}
.profile-avatar-drop {
    padding: 1rem;
    border: 1px dashed var(--accent-muted);
    background: var(--bg-secondary);
    transition: border-color .2s, background .2s;
}
.profile-avatar-drop.is-dragging,
.profile-avatar-drop.has-file { border-color: var(--accent-primary); background: rgba(62, 88, 72, .22); }
.profile-avatar-drop p { margin-bottom: .65rem; color: var(--accent-primary); font: .68rem var(--font-mono); letter-spacing: .12em; }
.profile-avatar-drop input[type="file"] { width: 100%; color: var(--text-secondary); font: .72rem var(--font-mono); }
.profile-avatar-drop input[type="file"]::file-selector-button {
    margin-right: .65rem;
    padding: .5rem .7rem;
    border: 1px solid var(--accent-deep);
    background: transparent;
    color: var(--accent-soft);
    font: .68rem var(--font-mono);
    cursor: pointer;
}
.profile-avatar-drop small,
.profile-editor-note { display: block; margin-top: .75rem; color: var(--text-tertiary); font-size: .68rem; line-height: 1.65; }
.profile-editor-aside .error-msg {
    margin-top: .75rem;
    padding: .55rem .7rem;
    border-left: 2px solid var(--error-accent);
    background: rgba(201, 120, 120, .08);
    color: var(--error-accent);
    font-size: .72rem;
}
.profile-form-card { width: 100%; max-width: none; padding: 1.5rem; }
.profile-editor-heading {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: end;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--fragment-border);
}
.profile-editor-heading h2 { margin-top: .4rem; color: var(--accent-primary); font-size: 1.35rem; }
.profile-editor-heading > span { color: var(--text-tertiary); font: .58rem var(--font-mono); letter-spacing: .12em; text-align: right; }
.profile-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem 1rem; }
.profile-form-grid .field { min-width: 0; margin: 0; }
.profile-field-wide { grid-column: 1 / -1; }
.profile-form-card input[type="text"],
.profile-form-card input[type="url"],
.profile-form-card textarea {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.72rem 0.8rem;
    font-family: var(--font-mono);
}
.profile-form-card input:focus,
.profile-form-card textarea:focus { outline: none; border-color: var(--accent-soft); }
.profile-form-card textarea,
.profile-form-card input[type="url"],
.profile-form-card input[type="file"] {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.6rem 0.75rem;
    font-family: var(--font-mono);
}

.profile-form-card textarea { resize: vertical; }

/* 终端标题栏（表单卡片顶部装饰） */
.term-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0 0 1.5rem;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--fragment-border);
    background: var(--bg-secondary);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent-muted);
    letter-spacing: 0.05em;
    overflow: hidden;
    white-space: nowrap;
}

.term-dots { display: inline-flex; gap: 5px; flex-shrink: 0; }
.term-dots i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1px solid var(--accent-muted);
    background: transparent;
}
.term-dots i:first-child { background: var(--accent-deep); }

.term-title { overflow: hidden; text-overflow: ellipsis; }

/* 头像预览（编辑资料页） */
.profile-avatar-preview {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    margin-bottom: 1.5rem;
    border: 1px dashed var(--fragment-border);
    background: var(--bg-secondary);
}

.profile-avatar-preview img {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border: 1px solid var(--accent-deep);
    filter: saturate(0.8);
    flex-shrink: 0;
}

.avatar-preview-meta { display: flex; flex-direction: column; gap: 0.2rem; }
.avatar-preview-meta span {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    color: var(--accent-soft);
}
.avatar-preview-meta small { color: var(--text-tertiary); font-size: 0.72rem; }

/* checkbox 终端开关（is_public 等） */
.field-checkbox { display: grid; grid-template-columns: 1fr auto; column-gap: 1rem; align-items: center; }
.field-checkbox .field-help { grid-column: 1 / -1; }

.field-checkbox input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 52px;
    height: 26px;
    margin: 0;
    border: 1px solid var(--accent-muted);
    background: var(--bg-secondary);
    position: relative;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.field-checkbox input[type="checkbox"]::before {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: var(--text-tertiary);
    transition: transform 0.2s, background 0.2s;
}

.field-checkbox input[type="checkbox"]:checked {
    border-color: var(--accent-primary);
    background: rgba(62, 88, 72, 0.35);
}

.field-checkbox input[type="checkbox"]:checked::before {
    transform: translateX(26px);
    background: var(--accent-primary);
    box-shadow: 0 0 8px var(--fragment-highlight);
}

.field-checkbox input[type="checkbox"]:focus-visible {
    outline: 1px solid var(--accent-soft);
    outline-offset: 2px;
}

/* ClearableFileInput 等 widget 内部原生 checkbox 的暗色适配 */
.profile-form-card input[type="checkbox"]:not(.field-checkbox > input) {
    accent-color: var(--accent-deep);
    width: 14px;
    height: 14px;
}

.profile-form-actions { display: flex; align-items: center; gap: 0.75rem; margin-top: 1.5rem; }
.profile-form-actions .btn-login { flex: 1; }

.password-verify-intro {
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.password-verify-intro strong {
    color: var(--accent-primary);
    font-family: var(--font-mono);
    font-weight: 400;
}

.password-verify-policy {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0 0 1.5rem;
    border-top: 1px solid var(--fragment-border);
    border-bottom: 1px solid var(--fragment-border);
}

.password-verify-policy div { padding: 0.7rem 0; }
.password-verify-policy dt {
    color: var(--text-tertiary);
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.12em;
}
.password-verify-policy dd {
    margin: 0.2rem 0 0;
    color: var(--accent-soft);
    font-size: 0.72rem;
}

.password-send-form { margin-bottom: 1.5rem; }
.password-send-form .btn-ghost { width: 100%; min-height: 44px; }
.password-send-form .btn-ghost:disabled {
    cursor: not-allowed;
    color: var(--text-tertiary);
    border-color: var(--fragment-border);
    background: rgba(13, 20, 18, 0.45);
}

.resend-countdown {
    margin-left: 0.45rem;
    color: var(--warning-accent);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.04em;
}

.code-validity {
    display: flex;
    justify-content: center;
    gap: 0.45rem;
    margin: 0.75rem 0 0;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
}

.code-validity strong { color: var(--accent-soft); font-weight: 400; }
.code-validity.is-expiring strong { color: var(--warning-accent); }
.code-validity.is-expired,
.code-validity.is-expired strong { color: var(--error-color, #c77); }
.password-code-input {
    font-size: 1.3rem !important;
    letter-spacing: 0.35em;
    text-align: center;
}

/* ===== Credential Rotation Console ===== */
.rotation-page { width: 100%; }
.rotation-card {
    position: relative;
    width: min(100%, 980px);
    max-width: 980px;
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(216, 255, 225, 0.025) 1px, transparent 1px) 0 0 / 32px 100%,
        var(--bg-elevated);
}

.rotation-card::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 5;
    pointer-events: none;
    opacity: 0;
    background: linear-gradient(180deg, transparent, rgba(216, 255, 225, 0.12), transparent);
    transform: translateY(-100%);
}

.rotation-card.rotation-committing::after {
    animation: rotation-scan 0.8s ease-out 1;
}

.rotation-console-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--fragment-border);
    color: var(--accent-muted);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
}

.rotation-console-header > div { display: flex; align-items: center; gap: 0.6rem; }
.rotation-live-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-primary);
    box-shadow: 0 0 8px var(--accent-soft);
    animation: status-pulse 2s ease-in-out infinite;
}
.rotation-session { margin: 0; color: var(--accent-soft); }
.verification-expiring .rotation-session { color: var(--warning-accent); }

.rotation-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    margin: 1.5rem 0 2.5rem;
    padding: 0;
    list-style: none;
}

.rotation-steps li {
    position: relative;
    display: grid;
    gap: 0.2rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--fragment-border);
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}
.rotation-steps li::before {
    content: "";
    position: absolute;
    top: -3px;
    left: 0;
    width: 5px;
    height: 5px;
    background: var(--text-tertiary);
}
.rotation-steps li span { font-size: 0.6rem; }
.rotation-steps li b { font-size: 0.72rem; font-weight: 400; letter-spacing: 0.08em; }
.rotation-steps li small { font-size: 0.55rem; letter-spacing: 0.08em; }
.rotation-steps li.is-complete,
.rotation-steps li.is-active { border-color: var(--accent-deep); color: var(--accent-soft); }
.rotation-steps li.is-complete::before { background: var(--accent-primary); box-shadow: 0 0 7px var(--accent-soft); }
.rotation-steps li.is-active::before { background: var(--warning-accent); animation: rotation-node 1.4s steps(2, end) infinite; }

.credential-stage {
    display: grid;
    grid-template-columns: 90px minmax(0, 1fr);
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-top: 1px dashed var(--fragment-border);
}
.credential-stage-new { grid-template-columns: 90px minmax(0, 1fr) 260px; }
.credential-stage-label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}
.credential-stage-label span { color: var(--accent-soft); font-size: 1.4rem; line-height: 1; }
.credential-stage-label small { font-size: 0.58rem; letter-spacing: 0.1em; }
.credential-stage .field { position: relative; margin: 0; }
.credential-stage .field + .field { margin-top: 1.25rem; }
.credential-stage .field::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    opacity: 0;
    transform: scaleX(0.2);
    transition: opacity 0.2s, transform 0.35s;
}
.credential-stage .field:focus-within::after { opacity: 0.75; transform: scaleX(1); }

.credential-signal {
    align-self: stretch;
    padding: 1rem;
    border-left: 1px solid var(--fragment-border);
    background: rgba(13, 16, 16, 0.45);
}
.signal-readout { display: flex; justify-content: space-between; gap: 1rem; font-family: var(--font-mono); }
.signal-readout span { color: var(--text-tertiary); font-size: 0.58rem; letter-spacing: 0.1em; }
.signal-readout strong { color: var(--accent-soft); font-size: 0.68rem; font-weight: 400; }
.signal-readout strong[data-level="1"] { color: var(--error-accent); }
.signal-readout strong[data-level="2"] { color: var(--warning-accent); }
.signal-readout strong[data-level="3"],
.signal-readout strong[data-level="4"] { color: var(--accent-primary); }

.entropy-bars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; height: 42px; margin: 0.9rem 0 1.1rem; align-items: end; }
.entropy-bars i { display: block; height: 18%; background: var(--fragment-border); transform-origin: bottom; transition: height 0.25s, background 0.25s, box-shadow 0.25s; }
.entropy-bars i:nth-child(2) { height: 35%; }
.entropy-bars i:nth-child(3) { height: 58%; }
.entropy-bars i:nth-child(4) { height: 82%; }
.entropy-bars i.is-active { background: var(--accent-primary); box-shadow: 0 0 8px rgba(216, 255, 225, 0.2); animation: entropy-flicker 1.4s steps(3, end) infinite; }

.credential-rules { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.credential-rules span {
    color: var(--text-tertiary);
    font-family: var(--font-mono);
    font-size: 0.55rem;
    letter-spacing: 0.06em;
}
.credential-rules span::before { content: "○ "; }
.credential-rules span.is-passed { color: var(--accent-soft); }
.credential-rules span.is-passed::before { content: "● "; color: var(--accent-primary); }
.credential-match {
    margin: 1rem 0 0;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--fragment-border);
    color: var(--text-tertiary);
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.08em;
}
.credential-match.is-match { color: var(--accent-primary); }
.credential-match.is-mismatch { color: var(--error-accent); }
.credential-server-note { margin: 0.7rem 0 0; color: var(--text-tertiary); font-size: 0.65rem; line-height: 1.55; }

.rotation-actions { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.75rem; margin-top: 1.5rem; }
.rotation-submit { position: relative; overflow: hidden; }
.rotation-submit i {
    position: absolute;
    top: 0;
    bottom: 0;
    left: -35%;
    width: 25%;
    background: linear-gradient(90deg, transparent, rgba(216, 255, 225, 0.35), transparent);
    transform: skewX(-18deg);
}
.rotation-submit:hover i { animation: credential-button-scan 0.8s ease-out 1; }
.rotation-submit.is-rotating i { animation: credential-button-scan 0.55s linear infinite; }

@keyframes rotation-scan { to { opacity: 0.7; transform: translateY(100%); } }
@keyframes rotation-node { 50% { opacity: 0.35; } }
@keyframes entropy-flicker { 50% { filter: brightness(1.35); transform: scaleY(0.9); } }
@keyframes credential-button-scan { to { left: 120%; } }

@media (max-width: 760px) {
    .profile-hero { padding-top: 6rem; }
    .profile-id-rail { gap: 0.4rem 1rem; font-size: 0.62rem; }
    .id-rail-signal { margin-left: 0; }
    .profile-hero-grid { grid-template-columns: 80px minmax(0, 1fr); gap: 0.9rem; }
    .profile-signal { grid-column: 1 / -1; text-align: left; display: flex; align-items: baseline; gap: 0.75rem; }
    .profile-signal span { font-size: 2rem; }
    .signal-bars { justify-content: flex-start; margin-top: 0; height: 12px; }
    .profile-identity h1 { font-size: clamp(1.5rem, 7vw, 2.3rem); overflow-wrap: anywhere; }
    .profile-actions { flex-wrap: wrap; }
    .profile-actions .btn-accent,
    .profile-actions .btn-ghost { flex: 1 1 auto; text-align: center; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
    .profile-coordinates { display: grid; grid-template-columns: 1fr; }
    .profile-coordinate { margin-right: 0; padding-right: 0; }
    .term-title { font-size: 0.66rem; }
    .profile-editor-shell { width: min(calc(100% - 2rem), 1120px); grid-template-columns: 1fr; }
    .profile-editor-aside { position: static; }
    .profile-editor-avatar { width: min(65vw, 240px); }
    .profile-form-card { padding: 1.5rem 1.1rem; }
    .profile-form-grid { grid-template-columns: 1fr; }
    .profile-field-wide { grid-column: auto; }
    .profile-editor-heading { align-items: flex-start; flex-direction: column; }
    .profile-editor-heading > span { text-align: left; }
    .password-verify-policy { grid-template-columns: 1fr; }
    .password-verify-policy div + div { border-top: 1px dashed var(--fragment-border); }
    .rotation-card { padding: 1.25rem 1rem; }
    .rotation-console-header { align-items: flex-start; flex-direction: column; }
    .rotation-steps li small { display: none; }
    .credential-stage,
    .credential-stage-new { grid-template-columns: 1fr; gap: 1rem; }
    .credential-stage-label { flex-direction: row; align-items: baseline; }
    .credential-signal { border-top: 1px solid var(--fragment-border); border-left: 0; }
    .rotation-actions { grid-template-columns: 1fr; }
    .rotation-actions .btn-ghost { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
    .rotation-live-dot,
    .rotation-steps li.is-active::before,
    .entropy-bars i.is-active,
    .rotation-submit i,
    .rotation-card::after { animation: none !important; }
}
.auth-page.mfa-page { width: min(100%, 920px); max-width: 920px; margin-inline: auto; }
.mfa-card { width: 100%; max-width: none; min-width: 0; box-sizing: border-box; border-top: 1px solid var(--accent, #9fffc1); }
.mfa-status-line { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; margin-bottom: 1.5rem; border-bottom: 1px solid rgba(159,255,193,.22); letter-spacing: .12em; }
.mfa-enrollment-grid { display: grid; grid-template-columns: minmax(220px, 280px) minmax(0, 1fr); gap: 2rem; align-items: start; }
.mfa-enrollment-grid > * { min-width: 0; }
.mfa-qr-frame { width: 100%; max-width: 300px; box-sizing: border-box; padding: 1rem; background: #edfdf1; border: 1px solid #9fffc1; }
.mfa-qr-frame img { display: block; width: 100%; height: auto; image-rendering: pixelated; }
.mfa-steps { padding-left: 1.25rem; color: var(--text-muted, #9aa69e); line-height: 1.8; }
.mfa-secret { display: grid; min-width: 0; gap: .35rem; margin: 1rem 0; padding: .75rem; border: 1px dashed rgba(159,255,193,.35); overflow: hidden; }
.mfa-secret code { display: block; max-width: 100%; word-break: break-all; overflow-wrap: anywhere; line-height: 1.7; }
.mfa-secret small, .mfa-metadata dt { color: var(--text-muted, #84938a); letter-spacing: .14em; }
.mfa-form { display: grid; gap: .75rem; margin-top: 1.25rem; }
.mfa-alert { margin-bottom: 1.25rem; padding: .85rem 1rem; border: 1px solid rgba(159,255,193,.35); }
.mfa-alert-danger, .mfa-danger-zone { border-color: rgba(255,100,100,.55); }
.mfa-copy { color: var(--text-muted, #9aa69e); line-height: 1.75; }
.mfa-metadata { display: grid; gap: .8rem; }
.mfa-metadata div { display: grid; grid-template-columns: 140px 1fr; gap: 1rem; }
.mfa-metadata dd { margin: 0; overflow-wrap: anywhere; }
.mfa-danger-zone { margin-top: 2rem; padding-top: 1rem; border-top-width: 1px; border-top-style: solid; }
.mfa-danger-heading, .mfa-recovery-header { display: flex; align-items: end; justify-content: space-between; gap: 1rem; }
.mfa-danger-heading small, .mfa-danger-heading > span, .mfa-recovery-header { color: var(--text-muted, #84938a); font-size: .72rem; letter-spacing: .14em; }
.mfa-danger-heading h2 { margin: .35rem 0 0; }
.mfa-revoke-fields { display: grid; grid-template-columns: minmax(0, 1fr) minmax(180px, .55fr); gap: 1rem; }
.mfa-code-input { font-variant-numeric: tabular-nums; letter-spacing: .32em; }
.mfa-revoke-submit { justify-self: start; border-color: rgba(255,100,100,.7); color: #ff9b9b; }
.mfa-recovery-header { margin: 1.25rem 0 .65rem; }
.mfa-recovery-list { display: grid; grid-template-columns: 1fr 1fr; gap: .65rem 2rem; padding: 1rem 1rem 1rem 2.5rem; border: 1px dashed rgba(159,255,193,.35); }
.mfa-recovery-list code { overflow-wrap: anywhere; }
.mfa-recovery-actions { margin-top: 1rem; flex-wrap: wrap; }
.mfa-recovery-panel { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid rgba(159,255,193,.2); }
.mfa-recovery-panel summary { cursor: pointer; color: var(--text-muted, #9aa69e); }
.mfa-remember-option { display: grid !important; grid-template-columns: auto 1fr; gap: .75rem; align-items: start; padding: .8rem; border: 1px dashed rgba(159,255,193,.28); cursor: pointer; text-transform: none !important; }
.mfa-remember-option input { width: 1rem; height: 1rem; margin-top: .15rem; accent-color: var(--accent, #9fffc1); }
.mfa-remember-option span { display: grid; gap: .2rem; }
.mfa-remember-option strong { color: var(--text, #d8e4dc); font-size: .82rem; letter-spacing: .05em; }
.mfa-remember-option small { color: var(--text-muted, #84938a); font-size: .7rem; line-height: 1.5; letter-spacing: .02em; }
@media (max-width: 820px) {
    .mfa-enrollment-grid, .mfa-recovery-list, .mfa-revoke-fields { grid-template-columns: 1fr; }
    .mfa-metadata div { grid-template-columns: 1fr; gap: .25rem; }
    .mfa-qr-frame { margin-inline: auto; }
}
@media (max-width: 520px) {
    .mfa-card { padding: 1.5rem 1rem; }
    .mfa-status-line, .mfa-danger-heading, .mfa-recovery-header { align-items: flex-start; flex-direction: column; }
}