/* Login / Authentication Bottom Sheet */
.auth-sheet-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 9000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.auth-sheet-overlay.active {
    opacity: 1;
    visibility: visible;
}

.auth-sheet {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    background: #121212;
    border-radius: 24px 24px 0 0;
    padding: 32px 24px;
    z-index: 9001;
    transition: bottom 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-sheet.active {
    bottom: 0;
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
}

.auth-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Phone Input Styling */
.input-group-phone {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.country-code {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    color: #fff;
    font-weight: 600;
    font-size: 1.1rem;
}

.phone-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 16px;
    color: #fff;
    font-size: 1.1rem;
    font-family: 'Outfit', sans-serif;
    outline: none;
    transition: border-color 0.2s;
}

.phone-input:focus {
    border-color: var(--primary);
}

/* OTP Input Styling */
.otp-container {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 24px;
    display: none;
    /* Hidden by default */
}

.otp-digit {
    width: 50px;
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    outline: none;
}

.otp-digit:focus {
    border-color: var(--primary);
    background: rgba(var(--primary-rgb), 0.1);
}

/* Continue Button */
.btn-block {
    width: 100%;
    padding: 18px;
    border-radius: 16px;
    font-size: 1.1rem;
    font-weight: 700;
    background: var(--primary);
    color: #000;
    border: none;
    cursor: pointer;
    transition: transform 0.2s;
}

.btn-block:active {
    transform: scale(0.98);
}

.auth-footer {
    text-align: center;
    margin-top: 16px;
    font-size: 0.8rem;
    color: var(--text-muted);
}