/**
 * WellsTrack mobile login — modern premium light theme
 * Minimal text, maximum visual impact
 */

.wt-login-page {
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: calc(var(--wt-top-inset) + 1rem) 1.25rem calc(var(--wt-safe-bottom) + 1.5rem);
    position: relative;
    overflow: hidden;
    background: linear-gradient(165deg, #f8f6ff 0%, #faf8f5 38%, #eef6ff 55%, #fff8f0 100%);
}

/* Subtle animated shimmer on background */
.wt-login-page::before,
.wt-login-page::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    pointer-events: none;
    z-index: 0;
    animation: wt-glow-pulse 6s ease-in-out infinite alternate;
}

.wt-login-page::before {
    width: 240px;
    height: 240px;
    top: -50px;
    right: -60px;
    background: rgba(30, 63, 138, 0.2);
}

.wt-login-page::after {
    width: 200px;
    height: 200px;
    bottom: 8%;
    left: -50px;
    background: rgba(37, 99, 235, 0.14);
    animation-delay: 3s;
}

@keyframes wt-glow-pulse {
    0% { opacity: 0.6; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.1); }
}

/* Floating research / news motifs */
.wt-login-floats {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.wt-float {
    position: absolute;
    left: var(--x, 50%);
    top: var(--y, 50%);
    color: var(--c, #1E3F8A);
    opacity: 0.22;
    font-size: 1.35rem;
    animation: wt-float-drift 7s ease-in-out infinite;
    animation-delay: var(--d, 0s);
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.06));
}

.wt-float.sm {
    font-size: 0.85rem;
    opacity: 0.18;
}

.wt-float--tri i { transform: rotate(18deg); }
.wt-float--hex i { transform: rotate(-12deg); }
.wt-float--rect i { transform: rotate(45deg) scale(0.85); }
.wt-float--news { font-size: 1.55rem; opacity: 0.2; }
.wt-float--rupee,
.wt-float--dollar { font-weight: 800; font-size: 1.5rem; }

@keyframes wt-float-drift {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(8px, -12px) rotate(6deg);
    }
    66% {
        transform: translate(-6px, 10px) rotate(-5deg);
    }
}

.wt-login-wrap {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 22rem;
}

/* Brand header — compact */
.wt-login-brand {
    text-align: center;
    margin-bottom: 1.5rem;
    animation: wt-brand-entrance 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes wt-brand-entrance {
    from {
        opacity: 0;
        transform: translateY(-16px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.wt-login-logo {
    width: 4.5rem;
    height: 4.5rem;
    margin: 0 auto 0.65rem;
    border-radius: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #fff   0%, #f0f4ff 100%);
    box-shadow: 0 10px 32px rgba(30, 63, 138, 0.16), 0 1px 0 rgba(255, 255, 255, 0.9) inset;
    border: 1px solid rgba(30, 63, 138, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.wt-login-logo:hover {
    transform: scale(1.05);
    box-shadow: 0 14px 40px rgba(30, 63, 138, 0.22), 0 1px 0 rgba(255, 255, 255, 0.9) inset;
}

.wt-login-logo img {
    width: 2.5rem;
    height: 2.5rem;
    object-fit: contain;
}

.wt-login-title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--wt-text-primary);
    line-height: 1.2;
    background: linear-gradient(135deg, #003366 0%, #1E3F8A 60%, #3466B5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Login card */
.wt-login-card {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.95);
    border-radius: 1.35rem;
    padding: 1.35rem 1.2rem 1.2rem;
    box-shadow: 0 16px 48px rgba(45, 42, 38, 0.08), 0 1px 0 rgba(255, 255, 255, 0.8) inset;
}

.wt-login-card--animate {
    animation: wt-card-entrance 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}

@keyframes wt-card-entrance {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Buttons */
.wt-login-btn {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    border: none;
    border-radius: 0.9rem;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.9rem 1rem;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.2s ease, opacity 0.15s ease;
}

.wt-login-btn:active {
    transform: scale(0.97);
}

.wt-login-btn:disabled {
    opacity: 0.65;
    pointer-events: none;
}

.wt-login-btn--google {
    background: #fff;
    color: #1f2937;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.wt-login-btn--google:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.wt-login-btn--google img {
    width: 1.15rem;
    height: 1.15rem;
}

.wt-login-btn--primary {
    background: linear-gradient(135deg, #3466B5 0%, #1E3F8A 55%, #003366 100%);
    color: #fff;
    box-shadow: 0 10px 24px rgba(30, 63, 138, 0.28);
}

.wt-login-btn--primary:hover {
    box-shadow: 0 12px 30px rgba(30, 63, 138, 0.36);
    transform: translateY(-1px);
}

.wt-login-btn--success {
    background: linear-gradient(135deg, #00b386 0%, #059669 100%);
    color: #fff;
    box-shadow: 0 10px 24px rgba(0, 179, 134, 0.25);
}

.wt-login-btn--success:hover {
    box-shadow: 0 12px 30px rgba(0, 179, 134, 0.35);
    transform: translateY(-1px);
}

/* Spinner inside button */
.wt-login-spinner {
    width: 1.25rem;
    height: 1.25rem;
    border: 2.5px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: wt-spin 0.65s linear infinite;
}

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

/* Divider */
.wt-login-divider {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin: 1.1rem 0;
    color: var(--wt-text-muted);
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.wt-login-divider::before,
.wt-login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.08), transparent);
}

/* Labels and inputs */
.wt-login-label {
    display: block;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--wt-text-muted);
    margin-bottom: 0.45rem;
}

.wt-login-field {
    display: flex;
    align-items: center;
    border-radius: 0.9rem;
    overflow: hidden;
    background: var(--wt-bg-page);
    border: 1px solid var(--wt-border);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.wt-login-field:focus-within {
    border-color: rgba(30, 63, 138, 0.45);
    box-shadow: 0 0 0 3px rgba(30, 63, 138, 0.12);
}

.wt-login-prefix {
    padding: 0 0.65rem 0 1rem;
    font-weight: 700;
    color: var(--wt-text-muted);
    border-right: 1px solid rgba(30, 63, 138, 0.2);
}

.wt-login-input {
    flex: 1;
    min-width: 0;
    border: 0;
    background: transparent;
    padding: 0.9rem 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--wt-text-primary);
    outline: none;
}

.wt-login-input::placeholder {
    color: var(--wt-text-muted);
    font-weight: 400;
}

.wt-login-input--block {
    width: 100%;
    border-radius: 0.9rem;
    border: 1px solid var(--wt-border);
    background: var(--wt-bg-page);
    padding: 0.9rem 1rem;
}

.wt-login-input--block:focus {
    border-color: rgba(30, 63, 138, 0.45);
    box-shadow: 0 0 0 3px rgba(30, 63, 138, 0.12);
}

.wt-login-input--otp {
    text-align: center;
    letter-spacing: 0.35em;
    font-size: 1.35rem;
    font-weight: 800;
}

/* Links */
.wt-login-link {
    display: block;
    width: 100%;
    margin-top: 0.95rem;
    text-align: center;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--wt-brand-600);
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.2s ease;
}

.wt-login-link:hover {
    color: var(--wt-text-primary);
}

.wt-login-back {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--wt-brand-600);
    margin-bottom: 0.85rem;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
}

/* Footer */
.wt-login-foot {
    margin-top: 1.1rem;
    text-align: center;
    font-size: 0.62rem;
    color: var(--wt-text-muted);
    line-height: 1.5;
    animation: wt-card-entrance 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.3s both;
}

/* Step titles */
.wt-login-step-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--wt-text-primary);
    margin-bottom: 0.25rem;
}

.wt-login-step-sub {
    font-size: 0.82rem;
    color: var(--wt-text-muted);
    margin-bottom: 1rem;
    line-height: 1.45;
}

/* Error/fallback */
.wt-login-error {
    margin-top: 0.5rem;
    text-align: center;
    font-size: 0.72rem;
    color: var(--wt-red);
}

.wt-login-hidden {
    display: none !important;
}