/* =========================================================================
   FRANK Think — Animated Login UI Redesign & Mobile App Integration
   Visual Reference: Warm Cream, Peach, Burnt Orange & Glowing Navy Art
   ========================================================================= */

:root {
    --frank-cream: #FFF7ED;
    --frank-beige: #F2E4D0;
    --frank-peach: #F9D9C3;
    --frank-peach-soft: #FDE8D7;
    --frank-orange: #B85F2F;
    --frank-orange-hover: #A04F24;
    --frank-brown: #60351F;
    --frank-text-dark: #1E1B18;
    --frank-text-body: #503E33;
    --frank-text-muted: #8C786A;
    --frank-navy: #10183F;
    --frank-blue: #287BFF;
    --frank-cyan: #12C8E8;
    --frank-purple: #8038F5;
    --frank-magenta: #D12AEF;
    --frank-card-bg: rgba(255, 255, 255, 0.88);
    --frank-card-border: rgba(255, 255, 255, 0.95);
    --frank-input-border: #E8DACB;
    --frank-input-focus: #B85F2F;
    --frank-card-shadow: 0 24px 60px rgba(96, 53, 31, 0.09), 0 6px 18px rgba(0, 0, 0, 0.03);
}

/* Page Root & Ambient Canvas */
body.auth-page.login-redesign-body {
    min-height: 100vh;
    min-height: 100dvh;
    background-color: var(--frank-cream);
    background-image: 
        radial-gradient(circle at 12% 18%, rgba(249, 217, 195, 0.75) 0%, transparent 45%),
        radial-gradient(circle at 85% 15%, rgba(253, 232, 215, 0.85) 0%, transparent 40%),
        radial-gradient(circle at 45% 85%, rgba(242, 228, 208, 0.7) 0%, transparent 50%),
        radial-gradient(circle at 92% 82%, rgba(249, 217, 195, 0.65) 0%, transparent 45%),
        linear-gradient(135deg, #FFF9F2 0%, #FFF5EA 50%, #FDF0E2 100%);
    background-attachment: fixed;
    color: var(--frank-text-dark);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    position: relative;
}

/* Decorative Ambient Light Blooms & Orbital Streaks (Pointer-events none) */
.ambient-decorations {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.ambient-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.55;
    will-change: transform, opacity;
}

.ambient-blob-1 {
    width: 480px;
    height: 480px;
    top: -120px;
    left: 20%;
    background: radial-gradient(circle, rgba(249, 217, 195, 0.85) 0%, rgba(255, 247, 237, 0) 70%);
    animation: pulseBlob 12s ease-in-out infinite alternate;
}

.ambient-blob-2 {
    width: 420px;
    height: 420px;
    bottom: -60px;
    left: 5%;
    background: radial-gradient(circle, rgba(209, 42, 239, 0.12) 0%, rgba(40, 123, 255, 0.08) 50%, transparent 70%);
    animation: pulseBlob 15s ease-in-out infinite alternate-reverse;
}

.ambient-blob-3 {
    width: 520px;
    height: 520px;
    top: 30%;
    right: -100px;
    background: radial-gradient(circle, rgba(242, 228, 208, 0.75) 0%, rgba(249, 217, 195, 0.4) 60%, transparent 75%);
}

.ambient-streak {
    position: absolute;
    width: 1000px;
    height: 1px;
    top: 45%;
    left: -200px;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.6) 30%, rgba(40, 123, 255, 0.25) 50%, rgba(209, 42, 239, 0.2) 70%, transparent 100%);
    transform: rotate(-18deg);
    opacity: 0.6;
}

/* Floating ambient particle sparks */
.ambient-spark {
    position: absolute;
    border-radius: 50%;
    background: #FFFFFF;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.9), 0 0 18px rgba(40, 123, 255, 0.6);
    pointer-events: none;
    animation: floatParticle 8s ease-in-out infinite alternate;
}

.spark-1 { width: 5px; height: 5px; top: 18%; left: 42%; animation-duration: 7s; opacity: 0.8; }
.spark-2 { width: 4px; height: 4px; top: 38%; left: 18%; animation-duration: 9s; opacity: 0.7; }
.spark-3 { width: 6px; height: 6px; top: 72%; left: 46%; animation-duration: 11s; opacity: 0.65; box-shadow: 0 0 12px rgba(209, 42, 239, 0.7); }
.spark-4 { width: 4px; height: 4px; top: 22%; right: 28%; animation-duration: 8.5s; opacity: 0.6; }
.spark-5 { width: 5px; height: 5px; top: 82%; right: 15%; animation-duration: 10s; opacity: 0.55; }

/* Main Split-Screen Container */
.login-redesign-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(420px, 0.92fr);
    min-height: 100vh;
    min-height: 100dvh;
    max-width: 1480px;
    margin: 0 auto;
    padding: 32px 56px;
    align-items: center;
    gap: 48px;
    box-sizing: border-box;
}

/* =========================================================================
   LEFT PROMOTIONAL PANEL (~52–55% Viewport)
   ========================================================================= */
.login-promo-panel {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: calc(100vh - 72px);
    min-height: calc(100dvh - 72px);
    padding: 8px 12px 8px 0;
    box-sizing: border-box;
}

/* A. Brand Header */
.promo-brand-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
}

.promo-brand-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.promo-brand-link:hover {
    transform: translateY(-1px);
    opacity: 0.95;
}

.promo-brand-tile {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #10183F;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(16, 24, 63, 0.25);
    overflow: hidden;
    flex-shrink: 0;
}

.promo-brand-tile img {
    width: 38px;
    height: 38px;
    display: block;
}

.promo-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.promo-brand-name {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--frank-text-dark);
}

.promo-brand-sub {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--frank-text-muted);
    margin-top: 3px;
}

/* B. Tagline Pill */
.promo-tagline-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    align-self: flex-start;
    padding: 7px 18px;
    background: rgba(255, 247, 237, 0.92);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(184, 95, 47, 0.25);
    border-radius: 9999px;
    font-size: 13px;
    font-weight: 600;
    color: var(--frank-orange);
    letter-spacing: 0.4px;
    margin-bottom: 18px;
    box-shadow: 0 2px 8px rgba(184, 95, 47, 0.06);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.promo-tagline-pill:hover {
    transform: translateY(-1px);
    border-color: rgba(184, 95, 47, 0.4);
}

.promo-tagline-pill .dot-sep {
    font-size: 10px;
    opacity: 0.6;
}

/* C. Main Heading */
.promo-hero-title {
    font-size: clamp(2.3rem, 3.5vw, 3.3rem);
    font-weight: 850;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--frank-text-dark);
    margin: 0 0 14px 0;
}

.promo-hero-title .title-row-1 {
    display: block;
    color: var(--frank-text-dark);
}

.promo-hero-title .title-row-2 {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
}

.promo-hero-title .title-to {
    color: var(--frank-orange);
    font-weight: 800;
}

.frank-gradient-text {
    background: linear-gradient(135deg, #287BFF 0%, #8038F5 50%, #D12AEF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    filter: drop-shadow(0 2px 14px rgba(128, 56, 245, 0.2));
}

/* D. Supporting Description */
.promo-description {
    font-size: 15.5px;
    line-height: 1.6;
    color: var(--frank-text-body);
    max-width: 500px;
    margin: 0 0 26px 0;
}

/* Central Stage: Feature Highlights (Left) + 3D Animated Illustration (Right) */
.promo-stage {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: center;
    margin-bottom: 26px;
    position: relative;
}

/* E. Feature Highlights List */
.promo-features-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.promo-feature-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 13px 16px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(242, 228, 208, 0.9);
    border-radius: 16px;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.25s ease;
}

.promo-feature-row:hover {
    transform: translateX(4px);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 8px 20px rgba(96, 53, 31, 0.08);
    border-color: rgba(184, 95, 47, 0.25);
}

.promo-feature-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #FCECE0;
    border: 1px solid rgba(184, 95, 47, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--frank-orange);
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(184, 95, 47, 0.08);
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.promo-feature-row:hover .promo-feature-icon-box {
    transform: scale(1.08);
    background: #F9DFCE;
}

.promo-feature-text {
    font-size: 13.5px;
    font-weight: 550;
    line-height: 1.4;
    color: var(--frank-text-dark);
}

/* F. Central Animated FRANK 3D Logo Illustration Stage */
.promo-artwork-stage {
    position: relative;
    width: 100%;
    height: 270px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Orbital Path Rings */
.promo-orbit-ring {
    position: absolute;
    border-radius: 50%;
    border: 1.5px dashed rgba(40, 123, 255, 0.32);
    box-shadow: 0 0 14px rgba(40, 123, 255, 0.12);
    pointer-events: none;
    transform-origin: center center;
}

.orbit-ring-1 {
    width: 240px;
    height: 190px;
    transform: rotate(-25deg);
    animation: rotateRing 40s linear infinite;
}

.orbit-ring-2 {
    width: 270px;
    height: 160px;
    border: 1.2px solid rgba(209, 42, 239, 0.25);
    box-shadow: 0 0 14px rgba(209, 42, 239, 0.1);
    transform: rotate(35deg);
    animation: rotateRingRev 35s linear infinite;
}

/* Central Glowing Ambient Aura */
.promo-artwork-aura {
    position: absolute;
    width: 170px;
    height: 170px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(40, 123, 255, 0.4) 0%, rgba(128, 56, 245, 0.32) 45%, rgba(209, 42, 239, 0.25) 70%, transparent 80%);
    filter: blur(28px);
    animation: pulseGlow 4s ease-in-out infinite alternate;
    pointer-events: none;
}

/* 3D Floating Midnight Navy FRANK Tile */
.frank-central-tile {
    position: relative;
    z-index: 3;
    width: 114px;
    height: 114px;
    border-radius: 28px;
    background: linear-gradient(145deg, #070B1F 0%, #10183F 55%, #182258 100%);
    border: 2px solid rgba(40, 123, 255, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 20px 45px rgba(16, 24, 63, 0.45),
        0 0 35px rgba(40, 123, 255, 0.4),
        0 0 50px rgba(209, 42, 239, 0.25),
        inset 0 1.5px 2px rgba(255, 255, 255, 0.45);
    animation: floatTile 5.5s ease-in-out infinite;
    transform-style: preserve-3d;
    cursor: default;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.frank-central-tile:hover {
    box-shadow: 
        0 26px 54px rgba(16, 24, 63, 0.55),
        0 0 50px rgba(209, 42, 239, 0.55),
        inset 0 1.5px 2px rgba(255, 255, 255, 0.65);
}

.frank-central-tile img {
    width: 90px;
    height: 90px;
    display: block;
    filter: drop-shadow(0 4px 14px rgba(0, 0, 0, 0.55));
}

/* 4 Orbiting / Floating Glassmorphic Feature Cards */
.orbit-feature-card {
    position: absolute;
    z-index: 4;
    width: 50px;
    height: 50px;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 22px rgba(96, 53, 31, 0.12), 0 2px 6px rgba(0, 0, 0, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.orbit-feature-card:hover {
    transform: scale(1.14) !important;
    box-shadow: 0 12px 28px rgba(96, 53, 31, 0.18);
}

/* Position 1: Messaging (Top-Right) */
.card-messaging {
    top: 10px;
    right: 28px;
    animation: floatCard1 5.5s ease-in-out infinite;
}

/* Position 2: Documents (Mid-Right) */
.card-documents {
    top: 105px;
    right: 2px;
    animation: floatCard2 6.2s ease-in-out infinite -1.5s;
}

/* Position 3: Cloud / Upload (Bottom-Right) */
.card-cloud {
    bottom: 16px;
    right: 36px;
    animation: floatCard3 5.8s ease-in-out infinite -3s;
}

/* Position 4: Collaboration / People (Bottom-Left) */
.card-collab {
    bottom: 24px;
    left: 24px;
    animation: floatCard4 6.5s ease-in-out infinite -4.2s;
}

/* G. Statistics Cards */
.promo-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 18px;
}

.promo-stat-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(242, 228, 208, 0.95);
    border-radius: 16px;
    box-shadow: 0 4px 14px rgba(96, 53, 31, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.promo-stat-card:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 8px 20px rgba(96, 53, 31, 0.09);
    border-color: rgba(184, 95, 47, 0.3);
}

.promo-stat-icon-wrap {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: #FCECE0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.promo-stat-info {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.promo-stat-num {
    font-size: 16.5px;
    font-weight: 850;
    color: var(--frank-text-dark);
}

.promo-stat-label {
    font-size: 11.5px;
    font-weight: 550;
    color: var(--frank-text-muted);
    margin-top: 2px;
}

/* H. Promo Footer */
.promo-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--frank-text-muted);
    padding-top: 12px;
    border-top: 1px solid rgba(242, 228, 208, 0.65);
}

.promo-footer a,
.promo-footer button {
    color: inherit;
    text-decoration: underline;
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    cursor: pointer;
    transition: color 0.15s ease;
}

.promo-footer a:hover,
.promo-footer button:hover {
    color: var(--frank-orange);
}

/* =========================================================================
   RIGHT LOGIN PANEL / CARD (~45–48% Viewport)
   ========================================================================= */
.login-form-panel {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.login-glass-card {
    width: 100%;
    max-width: 480px;
    background: var(--frank-card-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1.5px solid var(--frank-card-border);
    border-radius: 28px;
    padding: 40px 44px;
    box-shadow: var(--frank-card-shadow);
    box-sizing: border-box;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Card Header & Center Logo */
.card-header-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 24px;
}

.card-center-logo-link {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: inherit;
    margin-bottom: 12px;
    transition: transform 0.2s ease;
}

.card-center-logo-link:hover {
    transform: scale(1.04);
}

.card-center-logo-tile {
    width: 54px;
    height: 54px;
    border-radius: 15px;
    background: #10183F;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(16, 24, 63, 0.28), 0 0 16px rgba(40, 123, 255, 0.25);
    margin-bottom: 8px;
}

.card-center-logo-tile img {
    width: 44px;
    height: 44px;
    display: block;
}

.card-brand-name {
    font-size: 18px;
    font-weight: 850;
    letter-spacing: 0.5px;
    color: var(--frank-text-dark);
    line-height: 1;
}

.card-brand-tagline {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--frank-text-muted);
    margin-top: 4px;
}

.card-title {
    font-size: 26px;
    font-weight: 850;
    letter-spacing: -0.02em;
    color: var(--frank-text-dark);
    margin: 8px 0 4px 0;
}

.card-subtitle {
    font-size: 13.5px;
    color: var(--frank-text-body);
    margin: 0;
    line-height: 1.45;
}

/* Form Controls & Inputs */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.field-group {
    display: flex;
    flex-direction: column;
    position: relative;
}

.field-label {
    font-size: 13px;
    font-weight: 650;
    color: var(--frank-text-dark);
    margin-bottom: 7px;
    display: block;
}

.field-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.field-icon-left {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--frank-text-muted);
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.field-input {
    width: 100%;
    height: 48px;
    padding: 0 16px 0 44px;
    background: #F0F6FF;
    border: 1.5px solid #D6E4F9;
    border-radius: 13px;
    font-size: 14px;
    font-family: inherit;
    color: var(--frank-text-dark);
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.field-input.has-icon-right {
    padding-right: 46px;
}

.field-input::placeholder {
    color: #9AAEC7;
    font-size: 13.5px;
}

.field-input:focus {
    outline: none;
    border-color: var(--frank-input-focus);
    background: #FFFFFF;
    box-shadow: 0 0 0 3.5px rgba(184, 95, 47, 0.16);
}

.field-input-wrap:focus-within .field-icon-left {
    color: var(--frank-orange);
}

/* Password Toggle Eye Button */
.password-toggle-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--frank-text-muted);
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.password-toggle-btn:hover {
    color: var(--frank-text-dark);
    background: rgba(184, 95, 47, 0.08);
}

.password-toggle-btn:focus-visible {
    outline: 2px solid var(--frank-orange);
}

/* Error States */
.field-error-msg {
    display: none;
    font-size: 12px;
    font-weight: 550;
    color: #DC2626;
    margin-top: 5px;
}

.field-group.has-error .field-input {
    border-color: #DC2626 !important;
    background: #FFF5F5 !important;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.14) !important;
}

.field-group.has-error .field-icon-left {
    color: #DC2626 !important;
}

.field-group.has-error .field-error-msg {
    display: block;
    animation: fadeInError 0.2s ease-out;
}

/* Row: Remember Me & Forgot Password */
.login-options-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 2px;
    margin-bottom: 4px;
}

.custom-checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--frank-text-dark);
    cursor: pointer;
    user-select: none;
}

.custom-checkbox-label input[type="checkbox"] {
    width: 17px;
    height: 17px;
    border-radius: 5px;
    border: 1.5px solid var(--frank-input-border);
    accent-color: var(--frank-orange);
    cursor: pointer;
    margin: 0;
    transition: transform 0.15s ease;
}

.custom-checkbox-label input[type="checkbox"]:hover {
    transform: scale(1.05);
}

.forgot-password-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--frank-orange);
    text-decoration: none;
    transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

.forgot-password-link:hover {
    color: var(--frank-orange-hover);
    text-decoration: underline;
}

/* Primary Sign In Button */
.btn-primary-signin {
    width: 100%;
    height: 50px;
    border-radius: 14px;
    background: linear-gradient(135deg, #C2632B 0%, #B85F2F 50%, #873E1B 100%);
    border: none;
    color: #FFFFFF;
    font-family: inherit;
    font-size: 15.5px;
    font-weight: 700;
    letter-spacing: 0.2px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 8px 24px rgba(184, 95, 47, 0.38), inset 0 1px 1px rgba(255, 255, 255, 0.25);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1), filter 0.2s ease;
    margin-top: 6px;
}

.btn-primary-signin:hover {
    transform: translateY(-1.5px);
    box-shadow: 0 12px 28px rgba(184, 95, 47, 0.48);
    filter: brightness(1.08);
}

.btn-primary-signin:active {
    transform: translateY(0.5px) scale(0.99);
}

.btn-primary-signin:focus-visible {
    outline: 3px solid rgba(184, 95, 47, 0.4);
    outline-offset: 2px;
}

.btn-primary-signin:disabled {
    opacity: 0.75;
    cursor: not-allowed;
    transform: none;
}

.btn-arrow {
    font-size: 17px;
    font-weight: 700;
    line-height: 1;
    display: inline-block;
    transition: transform 0.2s ease;
}

.btn-primary-signin:hover .btn-arrow {
    transform: translateX(3px);
}

/* Divider: OR CONTINUE WITH */
.social-divider {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 20px 0 16px 0;
    color: var(--frank-text-muted);
    font-size: 11px;
    font-weight: 650;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}

.social-divider::before,
.social-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: #E8DACB;
}

/* Social Login Provider (Google Only) */
.social-providers-row {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-bottom: 22px;
}

.social-provider-btn {
    width: 100%;
    height: 46px;
    background: #FFFFFF;
    border: 1.5px solid var(--frank-input-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(96, 53, 31, 0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: var(--frank-text-heading);
}

.social-provider-btn .social-btn-text {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    letter-spacing: -0.01em;
}

.social-provider-btn:hover {
    transform: translateY(-1.5px);
    border-color: rgba(184, 95, 47, 0.45);
    box-shadow: 0 6px 14px rgba(96, 53, 31, 0.09);
    background: #FFFAF5;
}

.social-provider-btn:active {
    transform: translateY(0);
}

.social-provider-btn:focus-visible {
    outline: 2px solid var(--frank-orange);
    outline-offset: 2px;
}

.social-provider-btn svg {
    display: block;
    flex-shrink: 0;
}

/* Monochrome Theme Support */
html[data-theme="monochrome"] .social-provider-btn {
    background: #18181B;
    border-color: #27272A;
    color: #F4F4F5;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

html[data-theme="monochrome"] .social-provider-btn .social-btn-text {
    color: #F4F4F5;
}

html[data-theme="monochrome"] .social-provider-btn:hover {
    background: #27272A;
    border-color: #3F3F46;
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.4);
}

/* Card Bottom Links */
.card-bottom-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
}

.card-register-link {
    font-size: 13.5px;
    color: var(--frank-text-dark);
    text-decoration: none;
    font-weight: 500;
}

.card-register-link strong {
    color: var(--frank-orange);
    font-weight: 700;
}

.card-register-link:hover strong {
    text-decoration: underline;
}

.card-legal-links {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11.5px;
    color: var(--frank-text-muted);
}

.card-legal-links a,
.card-legal-links button {
    color: inherit;
    text-decoration: none;
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    cursor: pointer;
}

.card-legal-links a:hover,
.card-legal-links button:hover {
    color: var(--frank-orange);
    text-decoration: underline;
}

/* Mobile-Only Header (Hidden on Desktop) */
.mobile-top-artwork {
    display: none;
}

/* =========================================================================
   ANIMATION KEYFRAMES (60fps GPU-Accelerated)
   ========================================================================= */
@keyframes floatTile {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-10px) rotate(1.5deg);
    }
}

@keyframes pulseGlow {
    0%, 100% {
        transform: scale(0.95);
        opacity: 0.55;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.85;
    }
}

@keyframes floatCard1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-3px, -8px); }
}

@keyframes floatCard2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(4px, -7px); }
}

@keyframes floatCard3 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-4px, 6px); }
}

@keyframes floatCard4 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(5px, 8px); }
}

@keyframes rotateRing {
    0% { transform: rotate(-25deg); }
    100% { transform: rotate(335deg); }
}

@keyframes rotateRingRev {
    0% { transform: rotate(35deg); }
    100% { transform: rotate(-325deg); }
}

@keyframes pulseBlob {
    0% { transform: translate(0, 0) scale(1); opacity: 0.5; }
    100% { transform: translate(25px, -20px) scale(1.08); opacity: 0.7; }
}

@keyframes floatParticle {
    0% { transform: translateY(0); opacity: 0.5; }
    50% { transform: translateY(-16px); opacity: 0.9; }
    100% { transform: translateY(0); opacity: 0.5; }
}

@keyframes fadeInError {
    from { opacity: 0; transform: translateY(-3px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Initial Entrance Animation Classes */
.entrance-fade {
    animation: entranceFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.entrance-slide-up {
    animation: entranceSlideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes entranceFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes entranceSlideUp {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =========================================================================
   RESPONSIVENESS & BREAKPOINTS (DESKTOP, TABLET, MOBILE, CAPACITOR)
   ========================================================================= */

/* Tablet & Compact Desktop (768px – 1140px) */
@media (max-width: 1140px) {
    .login-redesign-container {
        padding: 24px 32px;
        gap: 32px;
        grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);
    }

    .promo-stage {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .promo-artwork-stage {
        height: 200px;
    }

    .promo-hero-title {
        font-size: 2.2rem;
    }

    .login-glass-card {
        padding: 34px 32px;
    }
}

/* Mobile & Android Capacitor (< 960px) */
@media (max-width: 960px) {
    .login-redesign-container {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: 16px 16px 40px 16px;
        gap: 18px;
    }

    /* Hide desktop promo panel on mobile */
    .login-promo-panel {
        display: none !important;
    }

    /* Mobile Top Floating Logo Artwork */
    .mobile-top-artwork {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding-top: 10px;
        padding-bottom: 4px;
        position: relative;
        width: 100%;
    }

    .mobile-artwork-stage {
        position: relative;
        width: 230px;
        height: 175px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .mobile-artwork-stage .frank-central-tile {
        width: 80px;
        height: 80px;
        border-radius: 20px;
    }

    .mobile-artwork-stage .frank-central-tile img {
        width: 64px;
        height: 64px;
    }

    .mobile-artwork-stage .orbit-feature-card {
        width: 40px;
        height: 40px;
        border-radius: 12px;
    }

    .mobile-artwork-stage .orbit-feature-card svg {
        width: 20px;
        height: 20px;
    }

    .mobile-artwork-stage .card-messaging { top: 8px; right: 26px; }
    .mobile-artwork-stage .card-documents { top: 68px; right: 0px; }
    .mobile-artwork-stage .card-cloud { bottom: 10px; right: 22px; }
    .mobile-artwork-stage .card-collab { bottom: 14px; left: 16px; }

    .mobile-artwork-stage .orbit-ring-1 {
        width: 190px;
        height: 140px;
    }

    .mobile-artwork-stage .orbit-ring-2 {
        width: 205px;
        height: 120px;
    }

    .login-glass-card {
        max-width: 440px;
        padding: 30px 22px;
        border-radius: 24px;
    }

    /* Hide redundant logo tile inside card on mobile - mobile-top-artwork already displays the 3D animated illustration */
    .card-header-center .card-center-logo-tile {
        display: none !important;
    }

    .card-center-logo-link {
        margin-bottom: 4px;
    }

    .card-brand-name {
        font-size: 20px;
    }

    .card-brand-tagline {
        font-size: 11px;
        margin-top: 2px;
        margin-bottom: 6px;
    }

    .card-title {
        font-size: 23px;
    }

    /* Touch Target & iOS Safe Area Adjustments */
    .field-input {
        font-size: 16px; /* Prevents auto-zoom in iOS Safari */
        height: 48px;
    }

    .login-options-row {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        font-size: 13px;
    }

    .btn-primary-signin {
        height: 48px;
        font-size: 15px;
    }

    .social-provider-btn {
        height: 44px;
    }
}

/* Very Small Mobile (< 400px) */
@media (max-width: 400px) {
    .login-redesign-container {
        padding: 14px 12px 32px 12px;
    }

    .login-glass-card {
        padding: 24px 16px;
        border-radius: 20px;
    }

    .card-title {
        font-size: 21px;
    }

    .login-options-row {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 6px;
        font-size: 12px;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .frank-central-tile,
    .orbit-feature-card,
    .ambient-blob,
    .promo-orbit-ring,
    .ambient-spark {
        animation: none !important;
    }
}