/* ===== Auth Layout ===== */
.auth-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
}

.auth-left {
    background: linear-gradient(135deg, #6C47FF 0%, #5430E8 60%, #4318D0 100%);
    padding: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.auth-left::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -30%;
    width: 80%;
    height: 160%;
    background: radial-gradient(ellipse, rgba(255, 107, 53, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.auth-left::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -20%;
    width: 60%;
    height: 120%;
    background: radial-gradient(ellipse, rgba(108, 60, 225, 0.3) 0%, transparent 60%);
    pointer-events: none;
}

.auth-left-content {
    position: relative;
    z-index: 2;
    color: white;
    max-width: 420px;
}

.auth-left-content .logo {
    margin-bottom: 48px;
}

.auth-left .auth-left-content .logo .logo-text {
    color: #111827 !important;
}

.auth-left .auth-left-content .logo .logo-text .logo-kitaab {
    color: #ffffff !important;
}

.auth-hero-text h1 {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 12px;
}

.auth-hero-text p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
}

.auth-features-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auth-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    font-size: 0.95rem;
    font-weight: 500;
}

.auth-feature>span:first-child {
    font-size: 1.3rem;
}

.auth-feature-icon {
    width: 1.25rem;
    height: 1.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    flex-shrink: 0;
}

.auth-right {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
    background: var(--bg-primary);
}

.auth-form-container {
    width: 100%;
    max-width: 420px;
}

.auth-form-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 12px;
}

.auth-form-body h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.auth-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.auth-form {
    margin-bottom: 0;
}

/* Method Switch (phone/email) */
.auth-method-switch {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 16px;
}

.auth-method-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 2px solid var(--border);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    height: 42px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.auth-method-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: #f5f3ff;
}

.auth-method-btn.active {
    border-color: var(--primary);
    background: rgba(108, 60, 225, 0.12);
    color: var(--primary);
    box-shadow: 0 2px 8px rgba(108, 60, 225, 0.12);
}

.auth-method-btn .method-icon {
    width: 1rem;
    height: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: currentColor;
}

.input-group .input-prefix[data-icon] {
    justify-content: center;
    min-width: 48px;
    padding-left: 12px;
    padding-right: 12px;
}

/* OTP Input */
.otp-container {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.otp-input {
    width: 50px;
    height: 56px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: inherit;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    outline: none;
    transition: var(--transition);
}

.otp-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(108, 60, 225, 0.1);
    background: white;
}

.resend-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.link-btn {
    background: none;
    border: none;
    color: var(--primary);
    font-family: inherit;
    font-size: inherit;
    font-weight: 600;
    cursor: pointer;
    padding: 0;
    transition: var(--transition);
}

.link-btn:hover {
    text-decoration: underline;
}

.link-btn:disabled {
    color: var(--text-muted);
    cursor: default;
    text-decoration: none;
}

.auth-alternate {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Social Login Buttons */
.social-login-section {
    margin-bottom: 4px;
}

.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 12px 20px;
    background: white;
    border: 2px solid var(--border);
    border-radius: var(--radius-full);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-google:hover {
    border-color: #4285F4;
    background: #F8FAFF;
    box-shadow: 0 2px 8px rgba(66, 133, 244, 0.15);
    transform: translateY(-1px);
}

.btn-google svg {
    flex-shrink: 0;
}

.social-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.social-divider::before,
.social-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* Google Email OTP Step */
.email-otp-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Business Category Tags */
.category-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.category-tag {
    padding: 8px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-full);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.category-tag:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.category-tag.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Steps indicator */
.steps-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 32px;
}

.step-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--border);
    transition: var(--transition);
}

.step-dot.active {
    background: var(--primary);
    width: 32px;
}

.step-dot.completed {
    background: var(--success);
}

/* ===== Inline OTP Box ===== */
.inline-otp-box {
    margin-top: 16px;
    padding: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

/* ===== GSTIN Input Row ===== */
.gstin-input-row {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.gstin-verify-btn {
    white-space: nowrap;
    padding: 10px 20px;
    font-size: 0.9rem;
    border-radius: var(--radius-md);
}

/* ===== GSTIN Verification Result ===== */
.gstin-result {
    margin-top: 16px;
    border: 2px solid #10b981;
    border-radius: var(--radius-lg);
    overflow: hidden;
    animation: slideDown 0.3s ease;
}

.gstin-result-header {
    background: #ecfdf5;
    padding: 10px 16px;
    border-bottom: 1px solid #d1fae5;
}

.gstin-badge {
    font-weight: 700;
    font-size: 0.9rem;
    color: #059669;
}

.gstin-result-body {
    padding: 12px 16px;
}

.gstin-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
}

.gstin-detail-row:last-child {
    border-bottom: none;
}

.gstin-detail-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 500;
}

.gstin-detail-value {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
}

/* ===== Category Grid ===== */
.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 8px;
}

.category-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 16px 8px;
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.category-tile:hover {
    border-color: var(--primary);
    background: #f5f3ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(108, 60, 225, 0.1);
}

.category-tile.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 4px 16px rgba(108, 60, 225, 0.3);
    transform: translateY(-2px);
}

.category-tile.active .cat-name {
    color: white;
}

.cat-emoji {
    font-size: 1.6rem;
}

.cat-name {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.2;
}

/* ===== Account Exists Banner ===== */
.account-exists-banner {
    margin-bottom: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.22);
    background: linear-gradient(135deg, #6C47FF 0%, #5430E8 60%, #4318D0 100%);
    overflow: hidden;
    animation: slideDown 0.3s ease;
}

.aeb-content {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
}

.aeb-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
}

.aeb-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.aeb-text strong {
    font-size: 0.92rem;
    color: #ffffff;
}

.aeb-text span {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.82);
    line-height: 1.4;
}

.aeb-btn {
    white-space: nowrap;
    flex-shrink: 0;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .auth-layout {
        grid-template-columns: 1fr;
    }

    .auth-left {
        display: none;
    }

    .auth-right {
        padding: 24px;
    }

    .otp-container {
        justify-content: center;
    }

    .otp-input {
        width: 44px;
        height: 50px;
        font-size: 1.3rem;
    }

    .category-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .category-tile {
        padding: 12px 6px;
    }

    .cat-emoji {
        font-size: 1.3rem;
    }

    .cat-name {
        font-size: 0.72rem;
    }

    .gstin-input-row {
        flex-direction: column;
    }
}