/* =========================================================
   JiberFlow Enterprise Login V3
   Single-owner visual and responsive foundation
   ========================================================= */

body.jf-auth-body {
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    overflow-x: hidden;
    color: var(--jf-color-text-primary);
    background: var(--jf-color-neutral-950);
    font-family: var(--jf-font-family-sans);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

.jf-login-master {
    --jf-auth-panel-min: 420px;
    --jf-auth-panel-width: clamp(420px, 38vw, 680px);
    --jf-auth-content-max: 460px;
    --jf-auth-control-height: 48px;
    --jf-auth-radius: var(--jf-radius-xl);
    --jf-auth-control-radius: var(--jf-radius-lg);
    --jf-auth-border: rgba(15, 23, 42, 0.12);
    --jf-auth-border-strong: rgba(15, 23, 42, 0.2);
    --jf-auth-panel-surface: #f8fafc;
    --jf-auth-card-surface: #ffffff;
    --jf-auth-showcase-surface: #0f172a;
    --jf-auth-showcase-elevated: #172033;
    --jf-auth-showcase-border: rgba(148, 163, 184, 0.2);
    --jf-auth-brand: #be123c;
    --jf-auth-brand-hover: #9f1239;
    --jf-auth-brand-active: #881337;
    --jf-auth-focus: #be123c;
    --jf-auth-shadow: 0 18px 48px rgba(15, 23, 42, 0.11);
    --jf-auth-transition: var(--jf-motion-duration-normal) var(--jf-motion-easing-standard);
    position: relative;
    min-width: 0;
    min-height: 560px;
    height: 100vh;
    height: 100dvh;
    display: grid;
    grid-template-columns: var(--jf-auth-panel-width) minmax(0, 1fr);
    isolation: isolate;
    color-scheme: light;
}

.jf-login-master,
.jf-login-master * {
    box-sizing: border-box;
}

.jf-login-master ::selection {
    color: #ffffff;
    background: var(--jf-auth-brand);
}

/* Ambient layers remain decorative and never receive input. */
.jf-login-ambient,
.jf-login-noise {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.jf-login-ambient-a {
    background:
        radial-gradient(circle at 74% 22%, rgba(190, 18, 60, 0.16), transparent 30%),
        radial-gradient(circle at 88% 78%, rgba(59, 130, 246, 0.14), transparent 32%);
}

.jf-login-ambient-b {
    background:
        linear-gradient(125deg, transparent 42%, rgba(255, 255, 255, 0.025) 42.2%, transparent 42.5%);
}

.jf-login-noise {
    opacity: 0.1;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: linear-gradient(90deg, transparent 34%, #000 62%, #000);
}

/* =========================================================
   Authentication panel
   ========================================================= */

.jf-login-panel-area {
    position: relative;
    z-index: 2;
    min-width: var(--jf-auth-panel-min);
    min-height: 0;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding:
        max(24px, env(safe-area-inset-top))
        max(28px, env(safe-area-inset-right))
        max(20px, env(safe-area-inset-bottom))
        max(28px, env(safe-area-inset-left));
    overflow-y: auto;
    overscroll-behavior-y: contain;
    scrollbar-gutter: stable;
    background: var(--jf-auth-panel-surface);
    border-right: 1px solid var(--jf-auth-border);
}

.jf-login-shell {
    width: min(100%, var(--jf-auth-content-max));
    margin: auto;
}

.jf-login-card {
    width: 100%;
    padding: clamp(24px, 3.2vh, 32px);
    border: 1px solid var(--jf-auth-border);
    border-radius: var(--jf-auth-radius);
    background: var(--jf-auth-card-surface);
    box-shadow: var(--jf-auth-shadow);
}

.jf-login-brand {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: var(--jf-space-3);
    margin-bottom: var(--jf-space-6);
}

.jf-login-logo {
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    display: block;
    object-fit: contain;
    border: 1px solid var(--jf-auth-border);
    border-radius: 12px;
    background: #ffffff;
    box-shadow: var(--jf-shadow-subtle);
}

.jf-login-brand-copy {
    min-width: 0;
}

.jf-login-brand-copy strong,
.jf-login-brand-copy span {
    display: block;
}

.jf-login-brand-copy strong {
    color: var(--jf-color-neutral-950);
    font-size: 1.05rem;
    font-weight: 780;
    line-height: 1.2;
    letter-spacing: -0.015em;
}

.jf-login-brand-copy span {
    margin-top: 3px;
    color: var(--jf-color-text-muted);
    font-size: 0.75rem;
    font-weight: var(--jf-font-weight-medium);
    line-height: 1.35;
}

.jf-login-heading {
    margin-bottom: var(--jf-space-5);
}

.jf-login-eyebrow {
    display: block;
    margin-bottom: var(--jf-space-2);
    color: var(--jf-auth-brand);
    font-size: var(--jf-font-size-caption);
    font-weight: var(--jf-font-weight-bold);
    line-height: 1.25;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.jf-login-heading h1 {
    margin: 0;
    color: var(--jf-color-neutral-950);
    font-size: clamp(1.75rem, 2.5vw, 2.15rem);
    font-weight: 760;
    line-height: 1.15;
    letter-spacing: -0.035em;
}

.jf-login-heading p {
    max-width: 40ch;
    margin: var(--jf-space-2) 0 0;
    color: var(--jf-color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.55;
}

.jf-login-alert {
    margin: 0 0 var(--jf-space-4);
    padding: var(--jf-space-3) var(--jf-space-4);
    border: 1px solid var(--jf-color-status-warning-border);
    border-left-width: 4px;
    border-radius: var(--jf-radius-md);
    color: var(--jf-color-status-warning);
    background: var(--jf-color-status-warning-surface);
    box-shadow: none;
    font-size: 0.875rem;
    line-height: 1.45;
}

.jf-login-form {
    display: grid;
    gap: var(--jf-space-4);
}

.jf-login-validation-summary {
    margin: 0;
    padding: 0;
    color: var(--jf-color-status-danger);
    font-size: 0.8125rem;
    font-weight: var(--jf-font-weight-medium);
    line-height: 1.45;
}

.jf-login-validation-summary ul {
    margin: 0;
    padding: var(--jf-space-3) var(--jf-space-4) var(--jf-space-3) 34px;
    border: 1px solid var(--jf-color-status-danger-border);
    border-left-width: 4px;
    border-radius: var(--jf-radius-md);
    background: var(--jf-color-status-danger-surface);
}

.jf-login-validation-summary.validation-summary-valid ul {
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
}

.jf-login-field {
    min-width: 0;
    display: grid;
    gap: 7px;
}

.jf-login-label {
    margin: 0;
    color: var(--jf-color-text-primary);
    font-size: 0.8125rem;
    font-weight: var(--jf-font-weight-semibold);
    line-height: 1.35;
}

.jf-login-input-wrap {
    position: relative;
    min-width: 0;
}

.jf-login-master .jf-login-password-wrap .jf-login-input.form-control {
    padding-right: 56px;
}

.jf-login-password-wrap .jf-login-input::-ms-clear,
.jf-login-password-wrap .jf-login-input::-ms-reveal {
    display: none;
}

.jf-login-input-icon {
    position: absolute;
    top: 50%;
    left: 15px;
    z-index: 1;
    width: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    translate: 0 -50%;
    color: var(--jf-color-text-muted);
    font-size: 0.8rem;
    font-weight: var(--jf-font-weight-bold);
    line-height: 1;
    pointer-events: none;
}

.jf-login-password-toggle {
    position: absolute;
    top: 50%;
    right: 6px;
    z-index: 2;
    width: 36px;
    height: 36px;
    padding: 0;
    translate: 0 -50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 10px;
    color: var(--jf-color-text-secondary);
    background: transparent;
    box-shadow: none;
}

.jf-login-password-toggle:hover {
    color: var(--jf-color-text-primary);
    border-color: var(--jf-color-border-default);
    background: var(--jf-color-surface-secondary);
}

.jf-login-password-toggle:active,
.jf-login-password-toggle[aria-pressed="true"] {
    color: var(--jf-auth-brand);
    background: rgba(190, 18, 60, 0.08);
}

.jf-login-password-toggle:focus-visible {
    outline: 2px solid var(--jf-auth-focus);
    outline-offset: 1px;
}

.jf-login-password-icon {
    width: 19px;
    height: 19px;
    display: block;
    pointer-events: none;
}

.jf-login-password-icon[hidden] {
    display: none;
}

.jf-login-master .jf-login-input.form-control {
    width: 100%;
    min-height: var(--jf-auth-control-height);
    padding: 10px 14px 10px 46px;
    border: 1px solid var(--jf-auth-border-strong);
    border-radius: var(--jf-auth-control-radius);
    color: var(--jf-color-text-primary);
    background-color: #ffffff;
    background-clip: padding-box;
    box-shadow: var(--jf-shadow-subtle);
    font-family: inherit;
    font-size: 0.9375rem;
    line-height: 1.4;
    transition:
        border-color var(--jf-auth-transition),
        background-color var(--jf-auth-transition),
        box-shadow var(--jf-auth-transition);
}

.jf-login-master .jf-login-input.form-control::placeholder {
    color: var(--jf-color-text-muted);
    opacity: 0.82;
}

.jf-login-master .jf-login-input.form-control:hover:not(:disabled):not([readonly]) {
    border-color: rgba(15, 23, 42, 0.32);
}

.jf-login-master .jf-login-input.form-control:focus,
.jf-login-master .jf-login-input.form-control:focus-visible {
    outline: 0;
    border-color: var(--jf-auth-focus);
    background-color: #ffffff;
    box-shadow:
        0 0 0 3px rgba(190, 18, 60, 0.14),
        var(--jf-shadow-subtle);
}

.jf-login-master .jf-login-input.form-control.input-validation-error,
.jf-login-master .jf-login-input.form-control[aria-invalid="true"] {
    border-color: var(--jf-color-status-danger);
    background-color: var(--jf-color-status-danger-surface);
    box-shadow: inset 3px 0 0 var(--jf-color-status-danger);
}

.jf-login-master .jf-login-input.form-control.input-validation-error:focus,
.jf-login-master .jf-login-input.form-control[aria-invalid="true"]:focus {
    box-shadow:
        inset 3px 0 0 var(--jf-color-status-danger),
        0 0 0 3px rgba(185, 28, 28, 0.14);
}

.jf-login-master .jf-login-input.form-control:disabled,
.jf-login-master .jf-login-input.form-control[readonly] {
    cursor: not-allowed;
    color: var(--jf-color-disabled-text);
    border-color: var(--jf-color-border-default);
    background: var(--jf-color-disabled-background);
    box-shadow: none;
    opacity: 1;
}

.jf-login-master .jf-login-input.form-control:-webkit-autofill,
.jf-login-master .jf-login-input.form-control:-webkit-autofill:hover {
    -webkit-text-fill-color: var(--jf-color-text-primary);
    caret-color: var(--jf-color-text-primary);
    border-color: var(--jf-auth-border-strong);
    box-shadow: 0 0 0 1000px #ffffff inset;
}

.jf-login-master .jf-login-input.form-control:-webkit-autofill:focus {
    border-color: var(--jf-auth-focus);
    box-shadow:
        0 0 0 3px rgba(190, 18, 60, 0.14),
        0 0 0 1000px #ffffff inset;
}

.jf-login-field .field-validation-error,
.jf-login-field .text-danger {
    display: block;
    color: var(--jf-color-status-danger);
    font-size: 0.75rem;
    font-weight: var(--jf-font-weight-medium);
    line-height: 1.4;
}

.jf-login-field .field-validation-error::before {
    content: "!";
    width: 16px;
    height: 16px;
    margin-right: 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid currentColor;
    border-radius: var(--jf-radius-circle);
    font-size: 0.625rem;
    font-weight: var(--jf-font-weight-bold);
    vertical-align: 1px;
}

.jf-login-caps-lock {
    margin: 0;
    color: var(--jf-color-status-warning);
    font-size: 0.75rem;
    font-weight: var(--jf-font-weight-medium);
    line-height: 1.4;
}

.jf-login-caps-lock::before {
    content: "!";
    width: 16px;
    height: 16px;
    margin-right: 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid currentColor;
    border-radius: var(--jf-radius-circle);
    font-size: 0.625rem;
    font-weight: var(--jf-font-weight-bold);
    vertical-align: 1px;
}

.jf-login-caps-lock[hidden] {
    display: none;
}

.jf-login-row {
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--jf-space-4);
}

.jf-login-check {
    min-height: 36px;
    margin: 0;
    padding-left: 1.65rem;
    display: flex;
    align-items: center;
}

.jf-login-master .jf-login-check .form-check-input {
    width: 18px;
    height: 18px;
    margin-top: 0;
    margin-left: -1.65rem;
    border: 1px solid var(--jf-auth-border-strong);
    border-radius: 5px;
    background-color: #ffffff;
    box-shadow: none;
    transition:
        border-color var(--jf-auth-transition),
        background-color var(--jf-auth-transition),
        box-shadow var(--jf-auth-transition);
}

.jf-login-master .jf-login-check .form-check-input:checked {
    border-color: var(--jf-auth-brand);
    background-color: var(--jf-auth-brand);
}

.jf-login-master .jf-login-check .form-check-input:focus,
.jf-login-master .jf-login-check .form-check-input:focus-visible {
    outline: 0;
    border-color: var(--jf-auth-focus);
    box-shadow: 0 0 0 3px rgba(190, 18, 60, 0.16);
}

.jf-login-master .jf-login-check .form-check-input:disabled {
    cursor: not-allowed;
    border-color: var(--jf-color-border-default);
    background-color: var(--jf-color-disabled-background);
}

.jf-login-check .form-check-label {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    padding-left: var(--jf-space-2);
    color: var(--jf-color-text-secondary);
    font-size: 0.8125rem;
    line-height: 1.35;
    cursor: pointer;
}

.jf-login-check .form-check-input:disabled + .form-check-label {
    cursor: not-allowed;
    color: var(--jf-color-disabled-text);
}

.jf-login-help {
    color: var(--jf-color-text-muted);
    font-size: 0.8125rem;
    font-weight: var(--jf-font-weight-medium);
    line-height: 1.35;
    white-space: nowrap;
}

.jf-login-submit {
    width: 100%;
    min-height: var(--jf-auth-control-height);
    padding: 9px 12px 9px 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--jf-space-3);
    border: 1px solid var(--jf-auth-brand);
    border-radius: var(--jf-auth-control-radius);
    color: #ffffff;
    background: var(--jf-auth-brand);
    box-shadow: 0 8px 18px rgba(136, 19, 55, 0.18);
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: var(--jf-font-weight-bold);
    line-height: 1.25;
    transition:
        color var(--jf-auth-transition),
        border-color var(--jf-auth-transition),
        background-color var(--jf-auth-transition),
        box-shadow var(--jf-auth-transition),
        transform var(--jf-auth-transition);
}

.jf-login-submit-arrow {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--jf-radius-pill);
    color: #ffffff;
    background: rgba(255, 255, 255, 0.14);
}

.jf-login-submit-spinner {
    width: 17px;
    height: 17px;
    flex: 0 0 17px;
    border: 2px solid rgba(255, 255, 255, 0.42);
    border-top-color: currentColor;
    border-radius: var(--jf-radius-circle);
    animation: jf-login-submit-spin 700ms linear infinite;
}

.jf-login-submit-spinner[hidden] {
    display: none;
}

@keyframes jf-login-submit-spin {
    to {
        rotate: 360deg;
    }
}

.jf-login-submit:hover:not(:disabled) {
    color: #ffffff;
    border-color: var(--jf-auth-brand-hover);
    background: var(--jf-auth-brand-hover);
    box-shadow: 0 10px 22px rgba(136, 19, 55, 0.22);
}

.jf-login-submit:active:not(:disabled) {
    color: #ffffff;
    border-color: var(--jf-auth-brand-active);
    background: var(--jf-auth-brand-active);
    box-shadow: 0 4px 10px rgba(136, 19, 55, 0.18);
    transform: translateY(1px);
}

.jf-login-submit:focus-visible {
    outline: 2px solid var(--jf-auth-focus);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px rgba(190, 18, 60, 0.14);
}

.jf-login-submit:disabled {
    cursor: not-allowed;
    color: var(--jf-color-disabled-text);
    border-color: var(--jf-color-border-default);
    background: var(--jf-color-disabled-background);
    box-shadow: none;
}

.jf-login-submit.is-loading:disabled {
    cursor: wait;
    color: #ffffff;
    border-color: var(--jf-auth-brand-active);
    background: var(--jf-auth-brand-active);
    box-shadow: 0 4px 10px rgba(136, 19, 55, 0.18);
}

.jf-login-divider {
    margin: var(--jf-space-4) 0 var(--jf-space-3);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: var(--jf-space-3);
    color: var(--jf-color-text-muted);
    font-size: 0.75rem;
    line-height: 1;
}

.jf-login-divider::before,
.jf-login-divider::after {
    content: "";
    height: 1px;
    background: var(--jf-color-border-default);
}

.jf-login-security-row {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: var(--jf-space-3);
    padding: var(--jf-space-3);
    border: 1px solid var(--jf-color-border-default);
    border-radius: var(--jf-radius-lg);
    background: var(--jf-color-surface-secondary);
}

.jf-security-badge {
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--jf-color-green-200);
    border-radius: 10px;
    color: var(--jf-color-green-700);
    background: var(--jf-color-green-50);
    font-weight: var(--jf-font-weight-bold);
}

.jf-login-security-row strong,
.jf-login-security-row span {
    display: block;
}

.jf-login-security-row strong {
    color: var(--jf-color-text-primary);
    font-size: 0.75rem;
    font-weight: var(--jf-font-weight-semibold);
    line-height: 1.35;
}

.jf-login-security-row div > span {
    margin-top: 2px;
    color: var(--jf-color-text-muted);
    font-size: 0.7rem;
    line-height: 1.35;
}

.jf-login-footer {
    padding: var(--jf-space-3) var(--jf-space-2) 0;
    color: var(--jf-color-text-muted);
    font-size: 0.7rem;
    line-height: 1.4;
    text-align: center;
}

/* =========================================================
   Product showcase
   ========================================================= */

.jf-command-area {
    position: relative;
    z-index: 1;
    min-width: 0;
    min-height: 0;
    height: 100%;
    overflow: hidden;
    color: #e5e7eb;
    background:
        radial-gradient(circle at 50% 44%, rgba(190, 18, 60, 0.14), transparent 24%),
        radial-gradient(circle at 82% 14%, rgba(59, 130, 246, 0.1), transparent 28%),
        linear-gradient(145deg, #111b2e 0%, var(--jf-auth-showcase-surface) 58%, #0b1220 100%);
    border-left: 1px solid rgba(255, 255, 255, 0.04);
    pointer-events: none;
}

.jf-command-area::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(115deg, rgba(255, 255, 255, 0.03), transparent 30%, transparent 74%, rgba(255, 255, 255, 0.018));
    pointer-events: none;
}

.jf-command-city {
    position: absolute;
    inset: auto 0 0;
    z-index: 0;
    height: 36%;
    opacity: 0.18;
    background:
        linear-gradient(to top, rgba(15, 23, 42, 0.96), transparent),
        repeating-linear-gradient(90deg, transparent 0 54px, rgba(148, 163, 184, 0.07) 55px 56px);
}

.jf-command-grid {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.18;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse at center, #000 8%, transparent 74%);
}

.jf-showcase-header {
    position: absolute;
    top: clamp(24px, 4vh, 42px);
    left: 50%;
    z-index: 4;
    width: min(calc(100% - 56px), 680px);
    translate: -50% 0;
    text-align: center;
}

.jf-showcase-eyebrow {
    display: block;
    margin-bottom: 7px;
    color: #fda4af;
    font-size: clamp(0.64rem, 0.68vw, 0.74rem);
    font-weight: 740;
    line-height: 1.25;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.jf-showcase-header h2 {
    margin: 0;
    color: #f8fafc;
    font-size: clamp(1.35rem, 1.8vw, 1.85rem);
    font-weight: 740;
    line-height: 1.18;
    letter-spacing: -0.025em;
}

.jf-showcase-header p {
    max-width: 55ch;
    margin: 8px auto 0;
    color: #94a3b8;
    font-size: clamp(0.72rem, 0.78vw, 0.84rem);
    line-height: 1.45;
}

.jf-showcase-canvas {
    position: absolute;
    top: clamp(122px, 17vh, 158px);
    right: clamp(24px, 4vw, 58px);
    bottom: 90px;
    left: clamp(24px, 4vw, 58px);
    z-index: 2;
    max-width: 1120px;
    margin-inline: auto;
}

.jf-command-lines {
    position: absolute;
    inset: 2% 0;
    z-index: 0;
    width: 100%;
    height: 96%;
    opacity: 0.48;
}

.jf-data-line {
    fill: none;
    stroke: rgba(148, 163, 184, 0.42);
    stroke-width: 1.1px;
    stroke-dasharray: 5 16;
}

.jf-line-node {
    fill: #fb7185;
    stroke: #0f172a;
    stroke-width: 2px;
}

.jf-core-stage {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 3;
    width: clamp(150px, 15vw, 210px);
    aspect-ratio: 1;
    translate: -50% -50%;
    display: grid;
    place-items: center;
}

.jf-orbit {
    position: absolute;
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: var(--jf-radius-circle);
}

.jf-orbit-outer {
    inset: 0;
}

.jf-orbit-middle {
    inset: 18%;
    border-color: rgba(251, 113, 133, 0.28);
}

.jf-core-chip {
    width: 80px;
    height: 80px;
    display: grid;
    place-items: center;
    align-content: center;
    border: 1px solid rgba(251, 113, 133, 0.4);
    border-radius: var(--jf-radius-circle);
    color: #ffffff;
    background: linear-gradient(145deg, #be123c, #881337);
    box-shadow: 0 12px 30px rgba(76, 5, 25, 0.28);
}

.jf-core-chip span,
.jf-core-chip strong {
    display: block;
    line-height: 1;
}

.jf-core-chip span {
    font-size: 1.2rem;
    font-weight: 850;
    letter-spacing: -0.04em;
}

.jf-core-chip strong {
    margin-top: 5px;
    font-size: 0.5rem;
    letter-spacing: 0.13em;
}

.jf-module-family {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(2, minmax(190px, 240px));
    grid-template-rows: repeat(3, minmax(64px, 1fr));
    align-content: center;
    justify-content: space-between;
    gap: clamp(12px, 2vh, 20px) clamp(150px, 15vw, 280px);
}

.jf-command-card {
    min-width: 0;
    min-height: 68px;
    padding: 12px 14px;
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    align-items: center;
    gap: 11px;
    border: 1px solid var(--jf-auth-showcase-border);
    border-radius: var(--jf-radius-lg);
    color: #e5e7eb;
    background: rgba(23, 32, 51, 0.9);
    box-shadow: 0 9px 24px rgba(2, 6, 23, 0.16);
    cursor: default;
    backdrop-filter: blur(9px);
    -webkit-backdrop-filter: blur(9px);
}

.jf-module-icon {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(251, 113, 133, 0.22);
    border-radius: 10px;
    color: #fda4af;
    background: rgba(190, 18, 60, 0.09);
}

.jf-module-icon svg {
    width: 19px;
    height: 19px;
    display: block;
}

.jf-module-copy {
    min-width: 0;
}

.jf-module-copy h3 {
    margin: 0;
    overflow: hidden;
    color: #f8fafc;
    font-size: clamp(0.7rem, 0.76vw, 0.8rem);
    font-weight: 680;
    line-height: 1.28;
    letter-spacing: -0.01em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.jf-module-copy p {
    margin: 4px 0 0;
    color: #94a3b8;
    font-size: clamp(0.64rem, 0.68vw, 0.72rem);
    line-height: 1.35;
}

.jf-product-principles {
    position: absolute;
    right: clamp(20px, 4vw, 48px);
    bottom: 22px;
    left: clamp(20px, 4vw, 48px);
    z-index: 4;
    max-width: 860px;
    margin-inline: auto;
    padding: 12px 16px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    border: 1px solid var(--jf-auth-showcase-border);
    border-radius: var(--jf-radius-lg);
    color: #cbd5e1;
    background: rgba(15, 23, 42, 0.88);
    box-shadow: 0 10px 26px rgba(2, 6, 23, 0.16);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.jf-product-principles span {
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    overflow: hidden;
    font-size: clamp(0.62rem, 0.66vw, 0.7rem);
    font-weight: var(--jf-font-weight-medium);
    line-height: 1.3;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.jf-product-principles span::before {
    content: "";
    width: 6px;
    height: 6px;
    flex: 0 0 6px;
    border-radius: var(--jf-radius-circle);
    background: #fb7185;
}

/* =========================================================
   Wide desktop
   ========================================================= */

@media (min-width: 1600px) and (min-height: 850px) {
    .jf-showcase-header {
        top: clamp(34px, 4.5vh, 54px);
    }

    .jf-showcase-canvas {
        top: clamp(144px, 17vh, 176px);
        bottom: 104px;
    }

    .jf-module-family {
        grid-template-columns: repeat(2, minmax(220px, 260px));
    }

    .jf-command-card {
        min-height: 74px;
        padding: 14px 16px;
    }

    .jf-product-principles {
        bottom: 28px;
        padding-block: 13px;
    }
}

/* =========================================================
   Compact desktop and tablet landscape
   ========================================================= */

@media (max-width: 1199.98px) and (min-width: 900px) {
    .jf-login-master {
        --jf-auth-panel-width: clamp(420px, 44vw, 470px);
        --jf-auth-content-max: 430px;
    }

    .jf-login-panel-area {
        padding-inline: 20px;
    }

    .jf-login-card {
        padding: 24px;
    }

    .jf-showcase-header {
        top: 24px;
        width: min(calc(100% - 32px), 520px);
    }

    .jf-showcase-header h2 {
        font-size: 1.3rem;
    }

    .jf-showcase-header p {
        max-width: 42ch;
        font-size: 0.7rem;
    }

    .jf-showcase-canvas {
        top: 122px;
        right: 20px;
        bottom: 78px;
        left: 20px;
    }

    .jf-core-stage {
        width: 136px;
    }

    .jf-core-chip {
        width: 66px;
        height: 66px;
    }

    .jf-module-family {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: repeat(2, minmax(64px, 78px));
        align-content: center;
        gap: 16px 116px;
    }

    .jf-module-card:nth-child(n + 5) {
        display: none;
    }

    .jf-command-card {
        min-height: 64px;
        padding: 10px;
        grid-template-columns: 30px minmax(0, 1fr);
        gap: 8px;
    }

    .jf-module-icon {
        width: 30px;
        height: 30px;
        border-radius: 9px;
    }

    .jf-module-icon svg {
        width: 17px;
        height: 17px;
    }

    .jf-module-copy h3 {
        font-size: 0.66rem;
    }

    .jf-module-copy p {
        font-size: 0.6rem;
    }

    .jf-product-principles {
        right: 16px;
        bottom: 16px;
        left: 16px;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        padding: 10px 12px;
    }

    .jf-product-principles span:nth-child(n + 3) {
        display: none;
    }
}

/* =========================================================
   Short desktop: retain labels and validation, allow panel scroll
   ========================================================= */

@media (min-width: 900px) and (max-height: 720px) {
    .jf-login-panel-area {
        align-items: flex-start;
        padding-top: 16px;
        padding-bottom: 16px;
    }

    .jf-login-card {
        padding: 20px 24px;
    }

    .jf-login-brand {
        margin-bottom: var(--jf-space-4);
    }

    .jf-login-heading {
        margin-bottom: var(--jf-space-4);
    }

    .jf-login-heading p {
        margin-top: 5px;
        line-height: 1.4;
    }

    .jf-login-form {
        gap: var(--jf-space-3);
    }

    .jf-login-divider {
        margin-block: var(--jf-space-3);
    }

    .jf-showcase-header {
        top: 16px;
    }

    .jf-showcase-header p {
        display: none;
    }

    .jf-command-city {
        display: none;
    }

    .jf-showcase-canvas {
        top: 82px;
        bottom: 62px;
    }

    .jf-core-stage {
        width: 132px;
    }

    .jf-core-chip {
        width: 62px;
        height: 62px;
    }

    .jf-module-family {
        gap: 9px clamp(130px, 14vw, 240px);
    }

    .jf-command-card {
        min-height: 54px;
        padding: 9px 11px;
    }

    .jf-module-copy p {
        display: none;
    }

    .jf-product-principles {
        bottom: 10px;
        padding-block: 8px;
    }
}

@media (min-width: 1200px) and (max-height: 720px) {
    .jf-module-family {
        grid-template-rows: repeat(3, 62px);
    }
}

/* =========================================================
   Single-column authentication-first layout
   ========================================================= */

@media (max-width: 899.98px) {
    body.jf-auth-body {
        overflow-y: auto;
        background: var(--jf-auth-panel-surface);
    }

    .jf-login-master {
        min-height: 100vh;
        min-height: 100dvh;
        height: auto;
        display: block;
        background: var(--jf-auth-panel-surface);
    }

    .jf-login-panel-area {
        min-width: 0;
        min-height: 100vh;
        min-height: 100dvh;
        height: auto;
        align-items: center;
        padding:
            max(24px, env(safe-area-inset-top))
            max(20px, env(safe-area-inset-right))
            max(20px, env(safe-area-inset-bottom))
            max(20px, env(safe-area-inset-left));
        overflow: visible;
        border-right: 0;
    }

    .jf-command-area {
        display: none;
    }

    .jf-login-ambient,
    .jf-login-noise {
        display: none;
    }
}

@media (max-width: 575.98px) {
    .jf-login-panel-area {
        align-items: flex-start;
        padding:
            max(16px, env(safe-area-inset-top))
            max(16px, env(safe-area-inset-right))
            max(16px, env(safe-area-inset-bottom))
            max(16px, env(safe-area-inset-left));
    }

    .jf-login-card {
        padding: 22px 20px;
        border-radius: var(--jf-radius-lg);
        box-shadow: 0 10px 28px rgba(15, 23, 42, 0.09);
    }

    .jf-login-brand {
        gap: 10px;
        margin-bottom: var(--jf-space-5);
    }

    .jf-login-logo {
        width: 44px;
        height: 44px;
        flex-basis: 44px;
    }

    .jf-login-heading h1 {
        font-size: 1.75rem;
    }

    .jf-login-master .jf-login-input.form-control {
        min-height: 48px;
        font-size: 16px;
    }

    .jf-login-row {
        align-items: flex-start;
        flex-direction: column;
        gap: 2px;
    }

    .jf-login-help {
        padding-left: 0;
        white-space: normal;
    }

    .jf-login-security-row {
        align-items: flex-start;
    }
}

@media (max-width: 359.98px) {
    .jf-login-card {
        padding-inline: 16px;
    }

    .jf-login-brand-copy span {
        font-size: 0.7rem;
    }

    .jf-login-heading h1 {
        font-size: 1.625rem;
    }

    .jf-login-security-row {
        padding: 10px;
    }

    .jf-security-badge {
        width: 30px;
        height: 30px;
        flex-basis: 30px;
    }
}

/* Component-scoped motion preference. */
@media (prefers-reduced-motion: reduce) {
    .jf-login-master .jf-login-input.form-control,
    .jf-login-master .jf-login-check .form-check-input,
    .jf-login-master .jf-login-submit {
        transition-duration: 0.01ms;
    }

    .jf-login-submit:active:not(:disabled) {
        transform: none;
    }

    .jf-login-submit-spinner {
        animation: none;
    }
}