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

:root,
[data-theme="dark"] {
    --bg-primary: #1a1f2e;
    --bg-secondary: #222838;
    --bg-card: #222838;
    --bg-input: #2a3142;
    --border-subtle: #333c50;
    --border-focus: #0167b9;
    --text-primary: #e8eaed;
    --text-secondary: #9aa0ab;
    --text-muted: #6b7280;
    --accent: #0167b9;
    --accent-hover: #005a9e;
    --accent-glow: rgba(1, 103, 185, 0.15);
    --danger: #fa4d56;
    --success: #42be65;
    --brand-bg: linear-gradient(160deg, #151a28 0%, #1a1f2e 40%, #1e2540 100%);
    --brand-glow1: rgba(1, 103, 185, 0.10);
    --brand-glow2: rgba(1, 103, 185, 0.06);
    --grid-color: rgba(1, 103, 185, 0.15);
    --pill-bg: rgba(26, 31, 46, 0.6);
    --toggle-btn-bg: transparent;
    --toggle-btn-hover: rgba(255, 255, 255, 0.06);
    --toast-success-text: #1a1f2e;
    --warning: #f1c21b;
    --warning-text: #1a1f2e;
}

[data-theme="light"] {
    --bg-primary: #f5f6f8;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-input: #eef2f7;
    --border-subtle: #d5dbe3;
    --border-focus: #0167b9;
    --text-primary: #1d2433;
    --text-secondary: #525c69;
    --text-muted: #8a919a;
    --accent: #0167b9;
    --accent-hover: #005a9e;
    --accent-glow: rgba(1, 103, 185, 0.12);
    --danger: #da1e28;
    --success: #24a148;
    --brand-bg: linear-gradient(160deg, #e8edf4 0%, #eaf0f8 40%, #dde6f2 100%);
    --brand-glow1: rgba(1, 103, 185, 0.08);
    --brand-glow2: rgba(1, 103, 185, 0.05);
    --grid-color: rgba(1, 103, 185, 0.12);
    --pill-bg: rgba(255, 255, 255, 0.7);
    --toggle-btn-bg: transparent;
    --toggle-btn-hover: rgba(0, 0, 0, 0.06);
    --toast-success-text: #ffffff;
    --warning: #f1c21b;
    --warning-text: #1d2433;
}

html,
body {
    height: 100%;
    font-family: 'IBM Plex Sans', -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    transition: background .35s ease, color .35s ease;
}

body {
    display: flex;
    min-height: 100vh;
    overflow: hidden;
}

.brand-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 48px;
    position: relative;
    overflow: hidden;
    background: var(--brand-bg);
    transition: background .35s ease;
}

.brand-panel::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--brand-glow1) 0%, transparent 70%);
    pointer-events: none;
    animation: pulseGlow 8s ease-in-out infinite alternate;
}

.brand-panel::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--brand-glow2) 0%, transparent 70%);
    pointer-events: none;
    animation: pulseGlow 10s ease-in-out 2s infinite alternate;
}

@keyframes pulseGlow {
    0% {
        opacity: .5;
        transform: scale(1);
    }

    100% {
        opacity: 1;
        transform: scale(1.1);
    }
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(var(--grid-color) 1px, transparent 1px), linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 64px 64px;
    pointer-events: none;
    -webkit-mask-image: radial-gradient(ellipse 90% 75% at 35% 45%, black 0%, transparent 100%);
    mask-image: radial-gradient(ellipse 90% 75% at 35% 45%, black 0%, transparent 100%);
}

.brand-scenery {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 46%;
    z-index: 0;
    pointer-events: none;
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 55%);
    mask-image: linear-gradient(to bottom, transparent 0%, black 55%);
    animation: fadeSlideUp 1.2s ease-out .5s both;
}

.brand-panel[data-scenery="mountains"] .scenery-mountains,
.brand-panel[data-scenery="downtown"] .scenery-downtown,
.brand-panel[data-scenery="rooftops"] .scenery-rooftops,
.brand-panel[data-scenery="metropolis"] .scenery-metropolis {
    display: block;
}

.scenery-layer {
    fill: var(--accent);
}

.scenery-far {
    opacity: .06;
}

.scenery-mid {
    opacity: .09;
}

.scenery-near {
    opacity: .13;
}

.brand-header {
    position: relative;
    z-index: 1;
}

.logo-text {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -.3px;
    color: var(--text-primary);
}

.logo-text span {
    color: var(--text-muted);
    font-weight: 400;
    margin-left: 4px;
}

.brand-content {
    position: relative;
    z-index: 1;
    max-width: 440px;
}

.brand-tagline {
    font-size: 48px;
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -1.5px;
    color: var(--text-primary);
    margin-bottom: 24px;
    animation: fadeSlideUp .8s ease-out .2s both;
}

.brand-tagline strong {
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-description {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 400px;
    animation: fadeSlideUp .8s ease-out .4s both;
}

@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* ── Feature Grid ── */
.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 28px;
    animation: fadeSlideUp .8s ease-out .55s both;
}

.feature-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    background: var(--pill-bg);
    backdrop-filter: blur(4px);
    transition: all .25s ease;
}

.feature-card:hover {
    border-color: var(--text-muted);
    transform: translateY(-1px);
}

.feature-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: var(--accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon svg {
    width: 16px;
    height: 16px;
    stroke: var(--accent);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.feature-text {
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-secondary);
    line-height: 1.3;
}

.brand-footer {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 32px;
    animation: fadeSlideUp .8s ease-out .6s both;
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 8px rgba(66, 190, 101, .4);
    animation: blink 3s ease-in-out infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: .4;
    }
}

.status-svc-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-muted);
    flex-shrink: 0;
    transition: background .3s ease, box-shadow .3s ease;
}

.status-svc-dot.up {
    background: var(--success);
    box-shadow: 0 0 6px rgba(66, 190, 101, .4);
}

.status-svc-dot.down {
    background: var(--danger);
    box-shadow: 0 0 6px rgba(250, 77, 86, .4);
}

.status-dot.down {
    background: var(--danger);
    box-shadow: 0 0 8px rgba(250, 77, 86, .4);
    animation: none;
}

.status-dot.partial {
    background: #f1c21b;
    box-shadow: 0 0 8px rgba(241, 194, 27, .4);
    animation: none;
}

.separator-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--border-subtle);
}

.login-panel {
    width: 520px;
    min-width: 420px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 64px 64px 64px 100px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-subtle);
    border-top-left-radius: 45px;
    border-bottom-left-radius: 45px;
    margin-left: -45px;
    position: relative;
    z-index: 2;
    animation: slideInRight .6s ease-out both;
    transition: background .35s ease, border-color .35s ease;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

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

.login-header {
    margin-bottom: 40px;
}

.login-header h1 {
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -.5px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.login-header p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.form-input-wrapper {
    position: relative;
}

.form-input {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 15px;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    outline: none;
    transition: all .2s ease;
}

.form-input::placeholder {
    color: var(--text-muted);
    font-size: 14px;
}

.form-input:hover {
    border-color: var(--text-muted);
}

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

.form-input.error {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(250, 77, 86, .12);
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    font-size: 13px;
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 500;
    transition: color .2s;
}

.toggle-password:hover {
    color: var(--text-secondary);
}

.toggle-password svg {
    vertical-align: middle;
}

.form-error {
    display: none;
    font-size: 12px;
    color: var(--danger);
    margin-top: 6px;
    align-items: center;
    gap: 4px;
}

.form-error.visible {
    display: flex;
}

.form-options {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 28px;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-wrapper input[type="checkbox"] {
    appearance: none;
    width: 16px;
    height: 16px;
    border: 1.5px solid var(--border-subtle);
    border-radius: 3px;
    background: var(--bg-input);
    cursor: pointer;
    transition: all .15s ease;
    position: relative;
}

.checkbox-wrapper input[type="checkbox"]:checked {
    background: var(--accent);
    border-color: var(--accent);
}

.checkbox-wrapper input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 4.5px;
    top: 1.5px;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label {
    font-size: 13px;
    color: var(--text-secondary);
    user-select: none;
    cursor: pointer;
}

.btn-primary {
    width: 100%;
    height: 50px;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    overflow: hidden;
    letter-spacing: .2px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 6px 16px -4px rgba(1, 103, 185, .25);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px -6px rgba(1, 103, 185, .35);
}

.btn-primary:hover .btn-icon {
    transform: translateX(2px);
}

.btn-primary .btn-icon {
    transition: transform .2s ease;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 4px 10px -4px rgba(1, 103, 185, .25);
}

.btn-primary:disabled {
    opacity: .5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-primary .spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, .3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin .7s linear infinite;
}

.btn-primary .btn-check,
.btn-primary .btn-x {
    display: none;
    width: 20px;
    height: 20px;
}

.btn-primary.loading .btn-icon {
    display: none;
}

.btn-primary.loading .spinner {
    display: inline-block;
}

.btn-primary.success {
    background: var(--success);
    box-shadow: 0 4px 16px rgba(36, 161, 72, .3);
    transform: none;
    cursor: default;
}

.btn-primary.success:hover {
    background: var(--success);
    transform: none;
}

.btn-primary.success .btn-icon,
.btn-primary.success .spinner {
    display: none;
}

.btn-primary.success .btn-check {
    display: inline-block;
    animation: pop .35s cubic-bezier(.2, .9, .3, 1.4);
}

.btn-primary.error {
    background: var(--danger);
    box-shadow: 0 4px 16px rgba(218, 30, 40, .3);
    animation: shake .42s cubic-bezier(.36, .07, .19, .97);
    cursor: not-allowed;
}

.btn-primary.error:hover {
    background: var(--danger);
    transform: none;
}

.btn-primary.error .btn-icon,
.btn-primary.error .spinner {
    display: none;
}

.btn-primary.error .btn-x {
    display: inline-block;
}

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

@keyframes pop {
    from { transform: scale(.4); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-3px, 0, 0); }
    40%, 60% { transform: translate3d(3px, 0, 0); }
}

.security-note {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.6;
    transition: border-color .35s ease;
}

.security-note svg {
    width: 16px;
    height: 16px;
    stroke: var(--text-muted);
    fill: none;
    stroke-width: 2;
    flex-shrink: 0;
    margin-top: 1px;
}

.theme-btn {
    position: absolute;
    bottom: 24px;
    right: 24px;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--border-subtle);
    background: var(--toggle-btn-bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .2s ease;
    z-index: 2;
}

.theme-btn:hover {
    background: var(--toggle-btn-hover);
    border-color: var(--text-muted);
}

.theme-btn svg {
    width: 18px;
    height: 18px;
    stroke: var(--text-muted);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke .2s ease;
}

.theme-btn:hover svg {
    stroke: var(--text-secondary);
}

.theme-btn .icon-sun,
.theme-btn .icon-moon {
    display: none;
}

[data-theme="dark"] .theme-btn .icon-sun {
    display: block;
}

[data-theme="light"] .theme-btn .icon-moon {
    display: block;
}

.toast {
    position: fixed;
    top: max(24px, env(safe-area-inset-top, 0px));
    right: 24px;
    padding: 14px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: white;
    transform: translateX(120%);
    opacity: 0;
    transition: all .35s cubic-bezier(.34, 1.56, .64, 1);
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, .3);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

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

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

.toast.warning {
    background: var(--warning);
    color: var(--warning-text);
}

/* Session expired & Logout banners */
.session-banner,
.logout-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    margin-bottom: 24px;
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    animation: fadeSlideUp .4s ease-out both;
}

.session-banner svg,
.logout-banner svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}

.session-banner {
    background: rgba(241, 194, 27, .1);
    border: 1px solid rgba(241, 194, 27, .25);
}

.session-banner svg {
    stroke: #f1c21b;
}

.logout-banner {
    background: rgba(66, 190, 101, .1);
    border: 1px solid rgba(66, 190, 101, .25);
}

.logout-banner svg {
    stroke: var(--success);
}

.error-banner {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    margin-bottom: 24px;
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    background: rgba(250, 77, 86, .1);
    border: 1px solid rgba(250, 77, 86, .25);
}

.error-banner.visible {
    display: flex;
    animation: fadeSlideUp .4s ease-out both;
}

.error-banner svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
    stroke: var(--danger);
}

/* ── Account Picker ── */
.account-picker {
    width: 100%;
    max-width: 400px;
}

.account-picker .login-header {
    margin-bottom: 24px;
}

.account-picker-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 8px;
    text-decoration: none;
    color: inherit;
    transition: all 0.15s;
    cursor: pointer;
}

.account-picker-item:hover {
    background: var(--input-bg);
    border-color: var(--accent);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.account-picker-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 600;
    color: white;
    flex-shrink: 0;
}

.account-picker-info {
    flex: 1;
    min-width: 0;
}

.account-picker-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 2px;
}

.account-picker-email {
    font-size: 12px;
    color: var(--text-dim);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.account-picker-item svg {
    color: var(--text-dim);
    flex-shrink: 0;
    transition: transform 0.15s;
}

.account-picker-item:hover svg {
    color: var(--accent);
    transform: translateX(2px);
}

.account-picker-add {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px;
    margin-top: 16px;
    border: 1px dashed var(--border);
    border-radius: 10px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent);
    transition: all 0.15s;
}

.account-picker-add:hover {
    background: rgba(1, 103, 185, 0.08);
    border-color: var(--accent);
    border-style: solid;
}

.account-picker-add svg {
    flex-shrink: 0;
}

.back-to-picker {
    text-align: center;
    margin-top: 16px;
}

.back-to-picker a {
    font-size: 13px;
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.15s;
}

.back-to-picker a:hover {
    text-decoration: underline;
    opacity: 0.85;
}

/* Dark theme adjustments for picker */
[data-theme="dark"] .account-picker-item {
    border-color: var(--border);
}

[data-theme="dark"] .account-picker-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--accent);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .account-picker-add:hover {
    background: rgba(1, 103, 185, 0.12);
}

/* ── Mobile decorative grid (hidden on desktop) ── */
.mobile-decor-grid {
    display: none;
}

.mobile-login-logo {
    display: none;
}

.mobile-tagline {
    display: none;
}

@media (max-width: 960px) {
    .brand-panel {
        display: none;
    }

    .login-panel {
        width: 100%;
        min-width: unset;
        border-left: none;
        border-radius: 0;
        margin-left: 0;
        padding: 64px;
        background: var(--brand-bg);
        overflow: hidden;
        align-items: center;
    }

    .login-panel::before {
        content: '';
        position: absolute;
        top: -150px;
        right: -150px;
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, var(--brand-glow1) 0%, transparent 70%);
        pointer-events: none;
        animation: pulseGlow 8s ease-in-out infinite alternate;
    }

    .login-panel::after {
        content: '';
        position: absolute;
        bottom: -100px;
        left: -80px;
        width: 400px;
        height: 400px;
        background: radial-gradient(circle, var(--brand-glow2) 0%, transparent 70%);
        pointer-events: none;
        animation: pulseGlow 10s ease-in-out 2s infinite alternate;
    }

    .mobile-decor-grid {
        display: block;
        position: absolute;
        inset: 0;
        background-image:
            linear-gradient(var(--grid-color) 1px, transparent 1px),
            linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
        background-size: 64px 64px;
        pointer-events: none;
        -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 0%, transparent 100%);
        mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 0%, transparent 100%);
    }

    /* Ensure content sits above decorative layers */
    .mobile-login-logo,
    .mobile-tagline,
    .login-header,
    .login-panel form,
    .login-panel .security-note,
    .login-panel .session-banner,
    .login-panel .logout-banner,
    .login-panel .error-banner,
    .login-panel .account-picker,
    .login-panel .back-to-picker {
        position: relative;
        z-index: 1;
    }

    .mobile-login-logo {
        display: block;
        font-size: 28px;
        font-weight: 700;
        text-align: center;
        margin-bottom: 4px;
        color: var(--text-primary);
        animation: fadeSlideUp .6s ease-out both;
    }

    .mobile-login-logo span {
        font-weight: 300;
        opacity: 0.5;
    }

    .mobile-tagline {
        display: block;
        text-align: center;
        font-size: 14px;
        font-weight: 400;
        color: var(--text-secondary);
        line-height: 1.5;
        margin-bottom: 32px;
        animation: fadeSlideUp .6s ease-out .15s both;
    }

    .mobile-tagline strong {
        font-weight: 600;
        background: linear-gradient(135deg, var(--accent), var(--accent-hover));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .login-panel .login-header,
    .login-panel form,
    .login-panel .security-note,
    .login-panel .session-banner,
    .login-panel .logout-banner,
    .login-panel .error-banner,
    .login-panel .account-picker,
    .login-panel .back-to-picker {
        animation: fadeSlideUp .6s ease-out .25s both;
    }

    .login-panel .login-header {
        margin-bottom: 28px;
    }

    .login-panel form {
        width: 100%;
        max-width: 440px;
    }

    .login-panel .form-input {
        background: var(--pill-bg);
        backdrop-filter: blur(8px);
        border-color: var(--border-subtle);
    }

    .login-panel .form-input:focus {
        background: var(--pill-bg);
    }

    .login-panel .security-note {
        border-top-color: var(--border-subtle);
    }
}

@media (max-width: 480px) {
    .login-panel {
        padding: 32px 24px;
    }

    .mobile-login-logo {
        font-size: 24px;
    }

    .mobile-tagline {
        font-size: 13px;
        margin-bottom: 24px;
    }

    .toast {
        top: max(48px, env(safe-area-inset-top, 48px));
        right: 16px;
        left: 16px;
    }
}